For the Inventor, By the Inventor

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San Jose, CA, United States of America

Symmetricom, Inc.

USPTO Granted Patents = 62

Trademarks = 9

Forward Citations = 1,642

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44 inventors (with patents filed for the assignee):

Kishan Shenoi (26 out of 39 patents)

George P Zampetti (14 out of 20 patents)

Oliver Paul Leisten (8 out of 39 patents)

4. Jining Yang (4 out of 4 patents)

5. Jeremy Sinclair Sommer (3 out of 4 patents)

6. Madihally J Narasimha (3 out of 12 patents)

7. Kamila Kraba (3 out of 3 patents)

8. Sandro Squadrito (3 out of 4 patents)

9. Gary Bogardus (3 out of 4 patents)

10. Bob Hamilton (3 out of 3 patents)

11. Gary Jacobsen (3 out of 3 patents)

12. Mark Elliot (2 out of 4 patents)

13. Sanjay Mani (2 out of 15 patents)

14. Robert Ira Lutwak (2 out of 3 patents)

15. Robert P Hamilton (2 out of 2 patents)

Core Competencies:

Clock Synchronization

Timing Transfer Systems

Packet Networks

Network Time Protocol

Optical Fiber Communication

Global Positioning System

Asymmetric Digital Subscriber Line

Synchronization Module

Phase Detection

MEMS Frequency Divider

Video Broadcast Systems

Error Correction Techniques

62 patents: Sort by Forward Citations

1. 8644348 - Method for generating a robust timing correction in timing transfer systems (2014-02-04),

2. 8600239 - Precise clock synchronization over optical fiber (2013-12-03),

3. 8594134 - Precision time transfer over optical fiber (2013-11-26),

4. 8451867 - Network time protocol precision timestamping service (2013-05-28),

5. 8427963 - Method and system for analyzing and qualifying routes in packet networks (2013-04-23),

6. 8385212 - Method and apparatus for finding latency floor in packet networks (2013-02-26),

7. 8274999 - Method and apparatus for analyzing and qualifying packet networks (2012-09-25),

8. 8107502 - Method and apparatus for monitoring packet networks (2012-01-31),

9. 8064484 - Enhanced clock control in packet networks (2011-11-22),

10. 7894489 - Adaptive play-out buffers and adaptive clock operation in packet networks (2011-02-22),

11. 7876788 - Network time transfer (2011-01-25),

12. 7660332 - Supporting synchronization status messages on building integrated timing supply synchronization supply unit remote shelves (2010-02-09),

13. 7636022 - Adaptive play-out buffers and clock operation in packet networks (2009-12-22),

14. 7633870 - Network forwarding device and method that forward timing packets through the device with a constant delay (2009-12-15),

15. 7609769 - Image complexity computation in packet based video broadcast systems (2009-10-27),

Symmetricom, Inc. is a leading provider of precise timekeeping technologies and solutions. With over 60 years of experience, Symmetricom specializes in delivering high-quality timing and synchronization solutions for various industries including telecommunications, aerospace, defense, and more. Their advanced technologies help organizations ensure accuracy, reliability, and integrity in various critical operations. Symmetricom's comprehensive product portfolio includes precise clocks, time servers, synchronization systems, network management software, and related services.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

62 Patents

#151 in San Jose, CA

#1,325 in California

#5,627 in US

#11,354 in the World

San Jose, CA, United States of America

Symmetricom, Inc.

Forward Citations = 1,642

44 inventors:

Kishan Shenoi (26 out of 39 patents)

George P Zampetti (14 out of 20 patents)

Oliver Paul Leisten (8 out of 39 patents)

4. Jining Yang (4 out of 4 patents)

5. Jeremy Sinclair Sommer (3 out of 4 patents)

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