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For the Inventor, By the Inventor

San Jose, CA, United States of America

Oplink Communications, Inc.


USPTO Granted Patents = 115

% Expired Patents = 16.5


Trademarks = 2

Forward Citations = 758

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109 inventors (with patents filed for the assignee):

goldMedal Wei-Zhong Li (22 out of 24 patents)

silverMedal Tongqing Wang (10 out of 25 patents)

bronzeMedal Yu Zheng (10 out of 17 patents)

4.  Jinghui Li (9 out of 25 patents)

5.  Eric V Chamness (8 out of 11 patents)

6.  Jenkin Angelo Richard (8 out of 11 patents)

7.  Lifu Gong (7 out of 18 patents)

8.  Hongwei Mao (7 out of 14 patents)

9.  Genzao Zhang (7 out of 13 patents)

10.  Zhimin Liu (7 out of 16 patents)

11.  Feng Quan Liu (7 out of 103 patents)

12.  Guijun Ji (6 out of 8 patents)

13.  Xiaoli Fu (6 out of 9 patents)

14.  Shifang Li (5 out of 72 patents)

15.  Tian Zhu (5 out of 10 patents)


Core Competencies:
Optical Amplifier
Wavelength Division Multiplexing
Optical Circulator
Magneto-Optic Switch
Optical Isolator
Athermal Faraday Rotator
Optical Switch
Compact WDM Modules
Variable Gain Amplifier
Optical Fiber
Optical Circulator Array
Dispersion Compensation

115 patents:

1. 10009136 - External cavity FP laser (2018-06-26),
2. 10007130 - Magneto-optic switch (2018-06-26),
3. 10007041 - Optical depolarizer (2018-06-26),
4. 9927639 - Athermal Faraday rotator mirror (2018-03-27),
5. 9927577 - 2×2 wavelength selective switch array (2018-03-27),
6. 9798081 - Optical circulator array (2017-10-24),
7. 9768586 - Compact WDM optical modules (2017-09-19),
8. 9709767 - Optical fiber ribbon retractor (2017-07-18),
9. 9703124 - Faraday rotator mirror (2017-07-11),
10. 9696485 - Optical circulator array (2017-07-04),
11. 9680283 - Switchable-gain optical amplifier (2017-06-13),
12. 9640943 - External cavity fabry-perot laser (2017-05-02),
13. 9588299 - 2×2 wavelength selective switch array (2017-03-07),
14. 9497519 - Twin multicast switch (2016-11-15),
15. 9444218 - Compact WDM optical modules (2016-09-13),
Oplink Communications, Inc. is a leading provider of optical communication components, modules, and subsystems for optical networking systems spanning access, metro, and long-haul applications. With over 25 years of industry experience, Oplink offers innovative solutions to enable high-speed data transmission and network connectivity. They specialize in advanced optical device design, manufacturing, and integration, serving customers in telecommunications, data communications, and cable TV markets globally.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Sep 22 2026

Oplink Communications, Inc.
115 Patents

#102 in San Jose, CA

#755 in California

#3,336 in US

#6,881 in the World

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

Oplink Communications, Inc.

Forward Citations = 758

109 inventors:

goldMedal Wei-Zhong Li (22 out of 24 patents)

silverMedal Tongqing Wang (10 out of 25 patents)

bronzeMedal Yu Zheng (10 out of 17 patents)

4.  Jinghui Li (9 out of 25 patents)

5.  Eric V Chamness (8 out of 11 patents)

Please report any incorrect information to [email protected]
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