Patent assignee · US · COMPANY

COLLABORATION PROPERTIES, INC.

23Patents
0Active
23Granted
34Portfolio score

Filing activity: Jun 7, 1996 → Nov 26, 2003

Most-cited patents

PatentTitleAreaCited byStatus
US6237025A Multimedia collaboration system Electricity 505 Expired
US6583806B2 Videoconferencing hardware Electricity 411 Expired
US5854893A System for teleconferencing in which collaboration types and participants by names or icons are selected by a participant of the teleconference Electricity 349 Expired
US6816904B1 Networked video multimedia storage server environment Electricity 304 Expired
US6594688B2 Dedicated echo canceler for a workstation Emerging Cross-Sectional Technologies 286 Expired
US7206809B2 Method for real-time communication between plural users Emerging Cross-Sectional Technologies 277 Expired
US5884039A System for providing a directory of AV devices and capabilities and call processing such that each participant participates to the extent of capabilities available Electricity 271 Expired
US6437818B1 Video conferencing on existing UTP infrastructure Electricity 270 Expired
US6351762B1 Method and system for log-in-based video and multimedia calls Electricity 269 Expired
US7152093B2 System for real-time communication between plural users Emerging Cross-Sectional Technologies 224 Expired
US5896500A System for call request which results in first and second call handle defining call state consisting of active or hold for its respective AV device Electricity 214 Expired
US5978835A Multimedia mail, conference recording and documents in video conferencing Electricity 191 Expired
US7185054B1 Participant display and selection in video conference calls Electricity 182 Expired
US5915091A Synchronization in video conferencing Electricity 158 Expired
US6212547A UTP based video and data conferencing Electricity 82 Expired
US5867654A Two monitor videoconferencing hardware Electricity 78 Expired
US6789105B2 Multiple-editor authoring of multimedia documents including real-time video and time-insensitive media Emerging Cross-Sectional Technologies 73 Expired
US6343314B1 Remote participant hold and disconnect during videoconferencing Electricity 62 Expired
US6898620B1 Multiplexing video and control signals onto UTP Electricity 53 Expired
US6972786B1 Multimedia services using central office Electricity 52 Expired
US6959322B2 UTP based video conferencing Emerging Cross-Sectional Technologies 24 Expired
US7054904B2 Marking and searching capabilities in multimedia documents within multimedia collaboration networks Emerging Cross-Sectional Technologies 13 Expired
US6426769B1 High-quality switched analog video communications over unshielded twisted pair Electricity 8 Expired

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.