For the Inventor, By the Inventor

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San Jose, CA, United States of America

Sunrise Telecom, Inc.

Calculating rank

USPTO Granted Patents = 36

% Expired Patents = 36.1

CIPO Patents = 8

EPO Patents = 3

Trademarks = 4

Forward Citations = 742

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29 inventors (with patents filed for the assignee):

Raymond L Chong (10 out of 10 patents)

Ke-Cai Zeng (9 out of 17 patents)

Paul Chang (9 out of 16 patents)

4. James E Barker (4 out of 5 patents)

5. Robert L Richards (3 out of 4 patents)

6. Tom Dang (3 out of 3 patents)

7. Chi Lin Wu (3 out of 3 patents)

8. Herman B Elliott (3 out of 3 patents)

9. Patrick Riley (3 out of 3 patents)

10. Richard Charles Jaworski (3 out of 4 patents)

11. Xuandong Hua (2 out of 25 patents)

12. Fred King (2 out of 2 patents)

13. Jeong Eun Joo (2 out of 2 patents)

14. Aart Konynenberg (2 out of 2 patents)

15. Gérard Terreault (2 out of 2 patents)

Core Competencies:

Digital Quadrature Amplitude Modulation

Optical Spectrum Analyzer

Network Monitoring

Signal Measurement

Wavelength Division Multiplexing

Channel Testing

Spectrum Deconvolution

Packet Network

Signal Leakage Detection

Telecommunications Transmission

Jitter Measurement

Bridge Tap Detection

36 patents: Sort by Forward Citations

1. 7991044 - System and method for automatic diagnosis of impairments in a digital quadrature amplitude modulated signal (2011-08-02),

2. 7885195 - Test system with user selectable channel (2011-02-08),

3. 7721162 - System for testing the upstream channel of a cable network (2010-05-18),

4. 7656807 - Telecommunications transmissions test set (2010-02-02),

5. 7595888 - Full-band optical spectrum analyzer and method (2009-09-29),

6. 7589840 - Broad- and inter-band multi-wavelength-reference method and apparatus for wavelength measurement or monitoring systems (2009-09-15),

7. 7554926 - Remote test unit (2009-06-30),

8. 7509542 - System and method for testing the upstream channel of a cable network (2009-03-24),

9. 7499182 - Optical signal measurement system (2009-03-03),

10. 7447921 - Scalable extensible network test architecture (2008-11-04),

11. 7409115 - Method and apparatus for spectrum deconvultion and reshaping (2008-08-05),

12. 7386231 - Method and apparatus for testing network data signals in a wavelength division multiplexed optical network (2008-06-10),

13. 7382735 - System and method for monitoring a packet network (2008-06-03),

14. 7366414 - Method and apparatus utilizing tunable differential group delay (2008-04-29),

15. 7340127 - Full-band optical spectrum analyzer and method (2008-03-04),

Company Overview

Sunrise Telecom, Inc. is a technology company based in San Jose, California, specializing in advanced telecommunications solutions. The organization focuses on developing innovative test and measurement equipment that enhances network performance and reliability. Their expertise spans various domains, including fiber optics, wireless communications, and network management. By providing essential tools for service providers and enterprises, Sunrise Telecom plays a crucial role in optimizing and maintaining modern communication infrastructures.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

36 Patents

#234 in San Jose, CA

#2,252 in California

#9,521 in US

#18,756 in the World

San Jose, CA, United States of America

Sunrise Telecom, Inc.

Forward Citations = 742

29 inventors:

Raymond L Chong (10 out of 10 patents)

Ke-Cai Zeng (9 out of 17 patents)

Paul Chang (9 out of 16 patents)

4. James E Barker (4 out of 5 patents)

5. Robert L Richards (3 out of 4 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Sunrise Telecom, Inc.. Retrieved from https://idiyas.com/company/sunrise-telecom

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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