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For the Inventor, By the Inventor

San Jose, CA, United States of America

Sunrise Telecom, Inc.


USPTO Granted Patents = 36

% Expired Patents = 36.1



Trademarks = 4

Forward Citations = 740

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29 inventors (with patents filed for the assignee):

goldMedal Raymond L Chong (10 out of 10 patents)

silverMedal Ke-Cai Zeng (9 out of 17 patents)

bronzeMedal 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 24 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)


36 patents:

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),
Sunrise Telecom, Inc. is a leading provider of innovative telecommunications solutions. With years of experience in the industry, we offer cutting-edge products and services that enable seamless communication for businesses worldwide. Our team of experts is dedicated to delivering high-quality solutions that meet the evolving needs of our customers. Visit our website to learn more about our offerings and how we can help your business thrive in the digital era.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Sep 15 2026

Sunrise Telecom, Inc.
36 Patents

#232 in San Jose, CA

#2,238 in California

#9,487 in US

#18,680 in the World

San Jose, CA (US)
San Jose, CA, United States of America

Sunrise Telecom, Inc.

Forward Citations = 740

29 inventors:

goldMedal Raymond L Chong (10 out of 10 patents)

silverMedal Ke-Cai Zeng (9 out of 17 patents)

bronzeMedal 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)

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