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For the Inventor, By the Inventor

Irvine, CA, United States of America

Hycom Incorporated

USPTO Granted Patents = 20

Forward Citations = 334

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11 inventors (with patents filed for the assignee):

goldMedal David M Motley (16 out of 17 patents)

silverMedal King Y Cheng (9 out of 10 patents)

bronzeMedal John F Stockman (4 out of 10 patents)

4.  Andrew M Kameya (3 out of 3 patents)

5.  Naif D Salman (3 out of 3 patents)

6.  James A Komarek (1 out of 22 patents)

7.  Richard W Middlestead (1 out of 1 patent)

8.  John D Pylant (1 out of 1 patent)

9.  Raymond J Turner (1 out of 1 patent)

10.  Keizo Yamamoto (1 out of 3 patents)

11.  Charles C Austin (1 out of 1 patent)


20 patents:

1. 5038366 - Frequency multiplexed full duplex 4800 BPS modem (1991-08-06),
2. 4937839 - Frequency multiplexed full duplex 4800 bps modem (1990-06-26),
3. 4731800 - Raised-cosine filtering for modems (1988-03-15),
4. 4726029 - Error-correcting modem (1988-02-16),
5. 4597089 - Single pulse fast learn modem (1986-06-24),
6. 4458355 - Adaptive phase lock loop (1984-07-03),
7. 4207479 - Touch sensitive switch arrangement with an I.sub.2 L structure (1980-06-10),
8. 4061978 - Timing recovery for an automatically equalized data modem (1977-12-06),
9. 4061977 - Phase tracking network (1977-12-06),
10. 4052598 - Control system with fast response (1977-10-04),
11. 4028626 - Digital data receiver with automatic timing recovery and control (1977-06-07),
12. 3988539 - Data transmission system using optimal eight-vector signaling scheme (1976-10-26),
13. 3979685 - Frequency shift key demodulator (1976-09-07),
14. 3973486 - Printer (1976-08-10),
15. 3971996 - Phase tracking network (1976-07-27),
Company Overview
Hycom Incorporated, based in Irvine, California, specializes in advanced technology solutions, focusing on the development and manufacturing of high-performance software and hardware systems. The company is recognized for its expertise in areas such as telecommunications, data processing, and network infrastructure. Hycom's innovative approach integrates cutting-edge research and engineering to deliver robust solutions that meet the evolving needs of various industries, enhancing operational efficiency and connectivity.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

20 Patents

#165 in Irvine, CA

#3,940 in California

#16,409 in US

#31,295 in the World

Irvine, CA (US)
Irvine, CA, United States of America

Hycom Incorporated

Forward Citations = 334

11 inventors:

goldMedal David M Motley (16 out of 17 patents)

silverMedal King Y Cheng (9 out of 10 patents)

bronzeMedal John F Stockman (4 out of 10 patents)

4.  Andrew M Kameya (3 out of 3 patents)

5.  Naif D Salman (3 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Hycom Incorporated. Retrieved from https://idiyas.com/company/hycom

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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