For the Inventor, By the Inventor

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Washington, DC, United States of America

Communications Satellite Corporation (comsat)

USPTO Granted Patents = 22

Forward Citations = 330

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31 inventors (with patents filed for the assignee):

Joseph Lindmayer (3 out of 78 patents)

Henri G Suyderhoud (2 out of 8 patents)

Joseph Albert Sciulli (2 out of 2 patents)

4. James Frederick Allison (2 out of 2 patents)

5. Akos G Revesz (1 out of 2 patents)

6. Albert Edward Williams (1 out of 7 patents)

7. Krishnamoorthy Virupaksha (1 out of 6 patents)

8. Michael Onufry, Jr (1 out of 8 patents)

9. Rene Costales (1 out of 1 patent)

10. Norman P Miller (1 out of 1 patent)

11. Lewis V Smith, Jr (1 out of 1 patent)

12. Atsushi Tomozawa (1 out of 1 patent)

13. Paul L Fleming (1 out of 4 patents)

14. Melville Lynwood Heiges, Jr (1 out of 1 patent)

15. Leonard Golding (1 out of 1 patent)

22 patents: Sort by Forward Citations

1. 4031338 - Echo suppressor using frequency-selective center clipping (1977-06-21),

2. 4024358 - Adaptive echo canceller using differential pulse code modulation encoding (1977-05-17),

3. 4021758 - Direct modulation 4 phase PSK modulator (1977-05-03),

4. 4021740 - Sinewave clock driver with adjustable delay (1977-05-03),

5. 4021623 - Automatic H-register clear for prevention of erroneous convolution in (1977-05-03),

6. 4008375 - Digital voice switch for single or multiple channel applications (1977-02-15),

7. 4004098 - Satellite on-board switching system with satellite-to-satellite link (1977-01-18),

8. 3997729 - Pseudo-random sequencing for speech predictive encoding communications (1976-12-14),

9. 3988736 - Steerable feed for toroidal antennas (1976-10-26),

10. 3988674 - Frame synchronization in speech predictive encoded communication system (1976-10-26),

11. 3982964 - Dotted contact fine geometry solar cell (1976-09-28),

12. 3979701 - Non-recursive digital filter employing simple coefficients (1976-09-07),

13. 3977905 - Solar cell with niobium pentoxide anti-reflective coating (1976-08-31),

14. 3972065 - Method of testing color television systems (1976-07-27),

15. 3969692 - Generalized waveguide bandpass filters (1976-07-13),

Communications Satellite Corporation (COMSAT) is a global leader in providing satellite communications services. With a history dating back to 1963, COMSAT has established itself as a trusted provider of telecommunication solutions for businesses, governments, and individuals worldwide. The company's innovative technology and extensive network of satellites enable secure and reliable communication services across the globe.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

22 Patents

#38 in Washington, DC

#38 in District of Columbia

#14,505 in US

#27,863 in the World

Washington, DC, United States of America

Communications Satellite Corporation (comsat)

Forward Citations = 330

31 inventors:

Joseph Lindmayer (3 out of 78 patents)

Henri G Suyderhoud (2 out of 8 patents)

Joseph Albert Sciulli (2 out of 2 patents)

4. James Frederick Allison (2 out of 2 patents)

5. Akos G Revesz (1 out of 2 patents)

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