For the Inventor, By the Inventor

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Incline Village, NV, United States of America

Collaboration Properties, Inc.

USPTO Granted Patents = 23

% Expired Patents = 26.1

CIPO Patents = 2

Forward Citations = 4,223

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12 inventors (with patents filed for the assignee):

Lester Frank Ludwig (23 out of 215 patents)

J Chris Lauwers (21 out of 38 patents)

Gerald J Burnett (16 out of 33 patents)

4. Keith A Lantz (15 out of 39 patents)

5. Emmett R Burns (15 out of 32 patents)

6. Chris Lauwers (1 out of 1 patent)

7. Anh T Vuong (1 out of 1 patent)

8. Inn J Yul (1 out of 1 patent)

9. William Blake Brown (1 out of 7 patents)

10. Richard W Vanderlippe (1 out of 1 patent)

11. Richard Lui (1 out of 1 patent)

12. Daniel Applebaum (1 out of 1 patent)

23 patents: Sort by Forward Citations

1. 7206809 - Method for real-time communication between plural users (2007-04-17),

2. 7185054 - Participant display and selection in video conference calls (2007-02-27),

3. 7152093 - System for real-time communication between plural users (2006-12-19),

4. 7054904 - Marking and searching capabilities in multimedia documents within multimedia collaboration networks (2006-05-30),

5. 6972786 - Multimedia services using central office (2005-12-06),

6. 6959322 - UTP based video conferencing (2005-10-25),

7. 6898620 - Multiplexing video and control signals onto UTP (2005-05-24),

8. 6816904 - Networked video multimedia storage server environment (2004-11-09),

9. 6789105 - Multiple-editor authoring of multimedia documents including real-time video and time-insensitive media (2004-09-07),

10. 6594688 - Dedicated echo canceler for a workstation (2003-07-15),

11. 6583806 - Videoconferencing hardware (2003-06-24),

12. 6437818 - Video conferencing on existing UTP infrastructure (2002-08-20),

13. 6426769 - High-quality switched analog video communications over unshielded twisted pair (2002-07-30),

14. 6351762 - Method and system for log-in-based video and multimedia calls (2002-02-26),

15. 6343314 - Remote participant hold and disconnect during videoconferencing (2002-01-29),

Collaboration Properties, Inc. is a real estate development company specialized in creating collaborative workspaces and business communities. With a commitment to fostering innovation and creativity, we design and build spaces that inspire collaboration and productivity. Our diverse portfolio includes office buildings, co-working spaces, and mixed-use developments. Through our innovative designs and strategic locations, we aim to provide our clients with the ideal environment for growth and success.

This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Sep 15 2026

23 Patents

#4 in

#14,383 in

#27,581 in the World

Incline Village, NV, United States of America

Collaboration Properties, Inc.

Forward Citations = 4,223

12 inventors:

Lester Frank Ludwig (23 out of 215 patents)

J Chris Lauwers (21 out of 38 patents)

Gerald J Burnett (16 out of 33 patents)

4. Keith A Lantz (15 out of 39 patents)

5. Emmett R Burns (15 out of 32 patents)

Please report any incorrect information to [email protected]

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