For the Inventor, By the Inventor

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Danvers, MA, United States of America

Picturetel Corporation

USPTO Granted Patents = 45

Trademarks = 1

Forward Citations = 3,164

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49 inventors (with patents filed for the assignee):

Peter L Chu (7 out of 92 patents)

Jeffrey G Bernstein (5 out of 32 patents)

Christopher J Mairs (4 out of 15 patents)

4. Xiancheng Yuan (4 out of 4 patents)

5. Craig S Clapp (4 out of 4 patents)

6. Anthony M Duys (4 out of 4 patents)

7. Anthony M Downes (3 out of 12 patents)

8. Roderick F MacFarquhar (3 out of 12 patents)

9. Kenneth P Hughes (3 out of 12 patents)

10. Alex J Pollitt (3 out of 12 patents)

11. John P Batty (3 out of 15 patents)

12. John E Bruder (3 out of 3 patents)

13. Brant Martin Helf (3 out of 3 patents)

14. Frank Labuski (3 out of 3 patents)

15. Stephen C Botzko (2 out of 18 patents)

45 patents: Sort by Forward Citations

1. 6911987 - Method and system for transmitting data for a shared application (2005-06-28),

2. 6357028 - Error correction and concealment during data transmission (2002-03-12),

3. 6285661 - Low delay real time digital video mixing for multipoint video conferencing (2001-09-04),

4. D446531 - Video camera (2001-08-15),

5. 6240140 - Channel aggregation having low latency and overhead (2001-05-29),

6. 6141597 - Audio processor (2000-10-31),

7. 6032188 - Method and system for controlling data flow (2000-02-29),

8. 5987131 - Cryptographic key exchange using pre-computation (1999-11-16),

9. 5983252 - Pseudo-random number generator capable of efficiently exploiting (1999-11-09),

10. 5983192 - Audio processor (1999-11-09),

11. 5949975 - Method and system for negotiating capabilities when sharing an (1999-09-07),

12. 5943248 - w-bit non-linear combiner for pseudo-random number generation (1999-08-24),

13. 5924064 - Variable length coding using a plurality of region bit allocation (1999-07-13),

14. 5874960 - Method and system for sharing applications between computer systems (1999-02-23),

15. 5821986 - Method and apparatus for visual communications in a scalable network (1998-10-13),

Picturetel Corporation is a leading provider of video conferencing and collaboration solutions. They offer a wide range of cutting-edge products and services for businesses of all sizes. With their innovative technology and reliable communication solutions, Picturetel helps organizations connect and collaborate seamlessly across different locations. Visit their website to explore their offerings and learn more about how they can enhance your business communication.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

45 Patents

#5 in Danvers, MA

#431 in Massachusetts

#7,492 in US

#14,961 in the World

Danvers, MA, United States of America

Picturetel Corporation

Forward Citations = 3,164

49 inventors:

Peter L Chu (7 out of 92 patents)

Jeffrey G Bernstein (5 out of 32 patents)

Christopher J Mairs (4 out of 15 patents)

4. Xiancheng Yuan (4 out of 4 patents)

5. Craig S Clapp (4 out of 4 patents)

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