W3C Patent Policy Fact Sheet

Nearby:IPP Home·Group participants (DBWG)·Member view of Groups The statistics below relate to the specifications published since the W3C Patent Policy became operational in February 2004.

Licensing commitments for W3C Specifications produced under the Patent Policy

For each specification, we list the number of W3C Members (not Team or Invited Experts) who have made the Royalty-Free licensing commitments of the W3C Patent Policy for that specification. Each entry also links to a page with more details about the licensing commitments, disclosures, and patent exclusions for that specification.

Summary as of 10 January 2007:

• 114 specifications • produced by 34 W3C Working Groups operating under the W3C Patent Policy • have 544 licensing commitments • made by 223 different W3C Members • with 22 disclosures and 21 patents with one or more excluded claims to date; see the summary of disclosures and exclusions for all W3C Working Groups operating under the W3C Patent Policy.

Number of licensing Specification Delivered by commitments from W3C Members Advanced XML Schema XML Schema Patterns for 6 commitments from the Patterns for Databinding Databinding Working XML Schema Patterns for Version 1.0 Group (IPP status) Databinding Working Group Authoring Tool 6 commitments from the Authoring Tool Accessibility Accessibility Guidelines Authoring Tool Accessibility Guidelines 2.0 Working Group (IPP Guidelines Working Group status) Authorizing Read Access to Web Application Formats 15 commitments from the XML Content Using the Working Group (IPP Web Application Formats Processing status) Working Group Instruction 1.0 Cascading Style Sheets 17 commitments from the CSS Mobile Profile 2.0 (CSS) Working Group Cascading Style Sheets (IPP status) (CSS) Working Group CSS Namespace Cascading Style Sheets 17 commitments from the

From web4.w3.org/2004/01/pp-impl/fact-sheet 1 10 January 2007 Number of licensing Specification Delivered by commitments from W3C Members Enhancements (Proposal) (CSS) Working Group Cascading Style Sheets (IPP status) (CSS) Working Group Cascading Style Sheets 17 commitments from the CSS3 Advanced Layout (CSS) Working Group Cascading Style Sheets Module (IPP status) (CSS) Working Group Cascading Style Sheets 17 commitments from the CSS3 Backgrounds and (CSS) Working Group Cascading Style Sheets Borders Module (IPP status) (CSS) Working Group Cascading Style Sheets 17 commitments from the CSS3 Generated and (CSS) Working Group Cascading Style Sheets Replaced Content Module (IPP status) (CSS) Working Group Cascading Style Sheets 17 commitments from the CSS3 Hyperlink Presentation (CSS) Working Group Cascading Style Sheets Module (IPP status) (CSS) Working Group Cascading Style Sheets 17 commitments from the CSS3 Paged Media Module (CSS) Working Group Cascading Style Sheets (IPP status) (CSS) Working Group 38 commitments from the Voice Browser Working CSS3 Speech Module Voice Browser Working Group (IPP status) Group Cascading Style Sheets 17 commitments from the CSS3 Text Effects Module (CSS) Working Group Cascading Style Sheets (IPP status) (CSS) Working Group Cascading Style Sheets 17 commitments from the CSS3 Values and Units (CSS) Working Group Cascading Style Sheets (IPP status) (CSS) Working Group Cascading Style Sheets 17 commitments from the CSS3 module: Border (CSS) Working Group Cascading Style Sheets (IPP status) (CSS) Working Group Cascading Style Sheets 17 commitments from the CSS3 module: Cascading and (CSS) Working Group Cascading Style Sheets inheritance (IPP status) (CSS) Working Group Cascading Style Sheets 17 commitments from the CSS3 module: Fonts (CSS) Working Group Cascading Style Sheets (IPP status) (CSS) Working Group Cascading Style Sheets 17 commitments from the CSS3 module: Generated (CSS) Working Group Cascading Style Sheets Content for Paged Media (IPP status) (CSS) Working Group Cascading Style Sheets 17 commitments from the CSS3 module: Lists (CSS) Working Group Cascading Style Sheets (IPP status) (CSS) Working Group CSS3 module: Multi-column Cascading Style Sheets 17 commitments from the

From web4.w3.org/2004/01/pp-impl/fact-sheet 2 10 January 2007 Number of licensing Specification Delivered by commitments from W3C Members layout (CSS) Working Group Cascading Style Sheets (IPP status) (CSS) Working Group Cascading Style Sheets 17 commitments from the CSS3 module: Presentation (CSS) Working Group Cascading Style Sheets Levels (IPP status) (CSS) Working Group Cascading Style Sheets 17 commitments from the CSS3 module: Syntax (CSS) Working Group Cascading Style Sheets (IPP status) (CSS) Working Group Cascading Style Sheets 17 commitments from the CSS3 module: The box model (CSS) Working Group Cascading Style Sheets (IPP status) (CSS) Working Group Cascading Style Sheets 17 commitments from the CSS3 module: line (CSS) Working Group Cascading Style Sheets (IPP status) (CSS) Working Group XML Core Working 7 commitments from the Canonical XML 1.1 Group (IPP status) XML Core Working Group Cascading Style Sheets 17 commitments from the Cascading Style Sheets, level (CSS) Working Group Cascading Style Sheets 2 revision 1 (IPP status) (CSS) Working Group Internationalization Core 7 commitments from the Character Model for the World Working Group (IPP Internationalization Core Wide Web 1.0: Normalization status) Working Group Clipboard Operations for the Web APIs Working Group 16 commitments from the Web 1.0: Copy, Paste, Drag (IPP status) Web APIs Working Group and Drop. Composite Device Independence 10 commitments from the Capability/Preference Profiles Working Group (IPP Device Independence (CC/PP): Structure and status) Working Group Vocabularies 2.0 Compound Document Compound Document 19 commitments from the Framework 1.0 and WICD Formats Working Group Compound Document Profiles (IPP status) Formats Working Group Compound Document 19 commitments from the Compound Document by Formats Working Group Compound Document Reference Framework 1.0 (IPP status) Formats Working Group Device Independence 10 commitments from the Content Selection Primer 1.0 Working Group (IPP Device Independence status) Working Group Device Independence 10 commitments from the Content Selection for Device Working Group (IPP Device Independence Independence (DISelect) 1.0 status) Working Group DIAL Part 0: Primer Device Independence 10 commitments from the

From web4.w3.org/2004/01/pp-impl/fact-sheet 3 10 January 2007 Number of licensing Specification Delivered by commitments from W3C Members Working Group (IPP Device Independence status) Working Group Delivery Context: Interfaces Device Independence 10 commitments from the (DCI) Accessing Static and Working Group (IPP Device Independence Dynamic Properties status) Working Group Device Independence 10 commitments from the Delivery Context: XPath Working Group (IPP Device Independence Access Functions 1.0 status) Working Group Device Independence 10 commitments from the Device Independent Authoring Working Group (IPP Device Independence Language (DIAL) status) Working Group Web APIs Working Group 16 commitments from the (DOM) Level 3 Events (IPP status) Web APIs Working Group Specification Document Object Model SVG Working Group (IPP 24 commitments from the (DOM) Level 3 XPath status) SVG Working Group Specification Multimodal Interaction 30 commitments from the EMMA: Extensible MultiModal Working Group (IPP Multimodal Interaction Annotation status) Working Group Evaluation & Repair 8 commitments from the Evaluation and Report Tools Working Group Evaluation & Repair Tools Language (EARL) 1.0 Schema (IPP status) Working Group Extensible Stylesheet XSL Working Group (IPP 13 commitments from the Language (XSL) Version 1.1 status) XSL Working Group Web APIs Working Group 16 commitments from the File Upload (IPP status) Web APIs Working Group GRDDL Working Group 8 commitments from the GRDDL Primer (IPP status) GRDDL Working Group GRDDL Use Cases: Scenarios GRDDL Working Group 8 commitments from the of extracting RDF data from (IPP status) GRDDL Working Group XML documents Gleaning Resource GRDDL Working Group 8 commitments from the Descriptions from Dialects of (IPP status) GRDDL Working Group Languages (GRDDL) Multimodal Interaction 30 commitments from the Ink Markup Language Working Group (IPP Multimodal Interaction status) Working Group Internationalization Tag 8 commitments from the Internationalization Tag Set Set (ITS) Working Group Internationalization Tag Set (ITS) (IPP status) (ITS) Working Group Internationalization and Internationalization Tag 8 commitments from the

From web4.w3.org/2004/01/pp-impl/fact-sheet 4 10 January 2007 Number of licensing Specification Delivered by commitments from W3C Members Localization Markup Set (ITS) Working Group Internationalization Tag Set Requirements (IPP status) (ITS) Working Group Language Tags and Locale Internationalization Core 7 commitments from the Identifiers for the World Wide Working Group (IPP Internationalization Core Web status) Working Group SVG Working Group (IPP 24 commitments from the Media Access Events status) SVG Working Group Mobile SVG Profile: SVG Tiny, SVG Working Group (IPP 24 commitments from the Version 1.2 status) SVG Working Group Multimodal Interaction 30 commitments from the Multimodal Architecture and Working Group (IPP Multimodal Interaction Interfaces status) Working Group 38 commitments from the Pronunciation Lexicon Voice Browser Working Voice Browser Working Specification (PLS) Version 1.0 Group (IPP status) Group RDF Data Access 26 commitments from the RDF Data Access Use Cases Working Group (IPP RDF Data Access Working and Requirements status) Group SVG Working Group (IPP 24 commitments from the Remote Events for XML (REX) status) Web APIs SVG Working Group,16 1.0 Working Group (IPP commitments from the Web status) APIs Working Group RDF Data Access 26 commitments from the SPARQL Protocol for RDF Working Group (IPP RDF Data Access Working status) Group RDF Data Access 26 commitments from the SPARQL Query Language for Working Group (IPP RDF Data Access Working RDF status) Group RDF Data Access 26 commitments from the SPARQL Query Results XML Working Group (IPP RDF Data Access Working Format status) Group SVG Working Group (IPP 24 commitments from the SVG Print status) SVG Working Group SVG's XML Binding Language SVG Working Group (IPP 24 commitments from the (sXBL) status) SVG Working Group SVG Working Group (IPP 24 commitments from the (SVG) 1.2 status) SVG Working Group Cascading Style Sheets 17 commitments from the Selectors (CSS) Working Group Cascading Style Sheets (IPP status) (CSS) Working Group Web APIs Working Group 16 commitments from the Selectors API (IPP status) Web APIs Working Group

From web4.w3.org/2004/01/pp-impl/fact-sheet 5 10 January 2007 Number of licensing Specification Delivered by commitments from W3C Members Semantic Annotations for 12 commitments from the Semantic Annotations for WSDL Working Group Semantic Annotations for WSDL (IPP status) WSDL Working Group 38 commitments from the Semantic Interpretation for Voice Browser Working Voice Browser Working Speech Recognition Group (IPP status) Group 38 commitments from the Speech Synthesis Markup Voice Browser Working Voice Browser Working Language (SSML) Version 1.1 Group (IPP status) Group State Chart XML (SCXML): 38 commitments from the Voice Browser Working State Machine Notation for Voice Browser Working Group (IPP status) Control Abstraction 1.0 Group Synchronized Multimedia SYMM Working Group 11 commitments from the Integration Language (SMIL (IPP status) SYMM Working Group 2.1) Synchronized Multimedia SYMM Working Group 11 commitments from the Integration Language (SMIL (IPP status) SYMM Working Group 3.0) Cascading Style Sheets 17 commitments from the The CSS 'Reader' Media Type (CSS) Working Group Cascading Style Sheets (IPP status) (CSS) Working Group Web APIs Working Group 16 commitments from the The XMLHttpRequest Object (IPP status) Web APIs Working Group Web Content 19 commitments from the Accessibility Guidelines Understanding WCAG 2.0 Web Content Accessibility Working Group (IPP Guidelines Working Group status) 38 commitments from the Voice Browser Call Control: Voice Browser Working Voice Browser Working CCXML Version 1.0 Group (IPP status) Group 38 commitments from the Voice Extensible Markup Voice Browser Working Voice Browser Working Language (VoiceXML) 2.1 Group (IPP status) Group Mobile Web Best Practice 39 commitments from the W3C mobileOK Basic Tests Working Group (IPP Mobile Web Best Practice 1.0 status) Working Group Mobile Web Best Practice 39 commitments from the W3C mobileOK Scheme 1.0 Working Group (IPP Mobile Web Best Practice status) Working Group Compound Document 19 commitments from the WICD Full 1.0 Formats Working Group Compound Document (IPP status) Formats Working Group

From web4.w3.org/2004/01/pp-impl/fact-sheet 6 10 January 2007 Number of licensing Specification Delivered by commitments from W3C Members Compound Document 19 commitments from the WICD Mobile 1.0 Formats Working Group Compound Document (IPP status) Formats Working Group Web Content 19 commitments from the Web Content Accessibility Accessibility Guidelines Web Content Accessibility Guidelines 2.0 Working Group (IPP Guidelines Working Group status) Web Application Formats 15 commitments from the Web Forms 2.0 Working Group (IPP Web Application Formats status) Working Group Web Services Addressing 22 commitments from the Web Services Addressing - Working Group (IPP Web Services Addressing Core status) Working Group Web Services Addressing 22 commitments from the Web Services Addressing - Working Group (IPP Web Services Addressing SOAP Binding status) Working Group Web Services Addressing 22 commitments from the Web Services Addressing - Working Group (IPP Web Services Addressing WSDL Binding status) Working Group Internationalization Core 7 commitments from the Web Services Working Group (IPP Internationalization Core Internationalization (WS-I18N) status) Working Group Web Services Policy 20 commitments from the Web Services Policy 1.5 - Working Group (IPP Web Services Policy Attachment status) Working Group Web Services Policy 20 commitments from the Web Services Policy 1.5 - Working Group (IPP Web Services Policy Framework status) Working Group Web Services Policy 1.5 - Web Services Policy 20 commitments from the Guidelines for Policy Assertion Working Group (IPP Web Services Policy Authors status) Working Group Web Services Policy 20 commitments from the Web Services Policy 1.5 - Working Group (IPP Web Services Policy Primer status) Working Group WebCGM Working Group 4 commitments from the WebCGM 2.0 (IPP status) WebCGM Working Group Web Application Formats 15 commitments from the Widgets 1.0 Working Group (IPP Web Application Formats status) Working Group Web APIs Working Group 16 commitments from the Window Object 1.0 (IPP status) Web APIs Working Group XML Binding Language (XBL) Web Application Formats 15 commitments from the

From web4.w3.org/2004/01/pp-impl/fact-sheet 7 10 January 2007 Number of licensing Specification Delivered by commitments from W3C Members 2.0 Working Group (IPP Web Application Formats status) Working Group XML Linking Language (XLink) XML Core Working 7 commitments from the Version 1.1 Group (IPP status) XML Core Working Group XML Path Language (XPath) XML Query Working 19 commitments from the 2.0 Group (IPP status) XML Query Working Group XML Query Working 19 commitments from the XML Path Language (XPath) Group (IPP status) XSL XML Query Working 2.0 Working Group (IPP Group,13 commitments from status) the XSL Working Group XML Query Working 19 commitments from the XML Query 1.0 and XPath 2.0 Group (IPP status) XSL XML Query Working Full-Text Working Group (IPP Group,13 commitments from status) the XSL Working Group XML Query Working 19 commitments from the XML Query Use Cases Group (IPP status) XML Query Working Group XML Schema 1.1 Part 1: XML Schema Working 14 commitments from the Structures Group (IPP status) XML Schema Working Group XML Schema 1.1 Part 2: XML Schema Working 14 commitments from the Datatypes Group (IPP status) XML Schema Working Group XML Schema Patterns for XML Schema Patterns for 6 commitments from the Common Data Structures Databinding Working XML Schema Patterns for Version 1.0 Group (IPP status) Databinding Working Group XML Schema: Component XML Schema Working 14 commitments from the Designators Group (IPP status) XML Schema Working Group XML Schema: Formal XML Schema Working 14 commitments from the Description Group (IPP status) XML Schema Working Group XML Syntax for XQuery 1.0 XML Query Working 19 commitments from the (XQueryX) Group (IPP status) XML Query Working Group XML Processing Model 6 commitments from the XProc: An XML Pipeline Working Group (IPP XML Processing Model Language status) Working Group XML Query Working 19 commitments from the XQuery 1.0 and XPath 2.0 Group (IPP status) XSL XML Query Working Data Model Working Group (IPP Group,13 commitments from status) the XSL Working Group XML Query Working 19 commitments from the XQuery 1.0 and XPath 2.0 Group (IPP status) XSL XML Query Working Formal Semantics Working Group (IPP Group,13 commitments from status) the XSL Working Group XQuery 1.0 and XPath 2.0 Full- XSL Working Group (IPP 13 commitments from the Text Use Cases status) XSL Working Group

From web4.w3.org/2004/01/pp-impl/fact-sheet 8 10 January 2007 Number of licensing Specification Delivered by commitments from W3C Members XML Query Working 19 commitments from the XQuery 1.0 and XPath 2.0 Group (IPP status) XSL XML Query Working Functions and Operators Working Group (IPP Group,13 commitments from status) the XSL Working Group XQuery 1.0: An XML Query XML Query Working 19 commitments from the Language Group (IPP status) XML Query Working Group XML Query Working 19 commitments from the XQuery Update Facility Group (IPP status) XML Query Working Group XQuery Update Facility Use XML Query Working 19 commitments from the Cases Group (IPP status) XML Query Working Group XSL Transformations (XSLT) XSL Working Group (IPP 13 commitments from the Version 2.0 status) XSL Working Group XML Query Working 19 commitments from the XSLT 2.0 and XQuery 1.0 Group (IPP status) XSL XML Query Working Serialization Working Group (IPP Group,13 commitments from status) the XSL Working Group XML Core Working 7 commitments from the :id Version 1.0 Group (IPP status) XML Core Working Group Note: All actions carried out through this system are reported by email to the relevant parties; copies are sent to [email protected] (Member-readable archive).

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From web4.w3.org/2004/01/pp-impl/fact-sheet 9 10 January 2007