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For the Inventor, By the Inventor

Fremont, CA, United States of America

Oplink Communications, Inc.


USPTO Granted Patents = 115


Trademarks = 2

Forward Citations = 745

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110 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 17 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 96 patents)

12.  Guijun Ji (6 out of 8 patents)

13.  Xiaoli Fu (6 out of 9 patents)

14.  Shifang Li (5 out of 71 patents)

15.  Tian Zhu (5 out of 10 patents)


Core Competencies:
Optical Depolarizer
External Cavity FP Laser
Magneto-Optic Switch
Athermal Faraday Rotator Mirror
Wavelength Division Multiplexing
Optical Amplifier
Integrated Optical Multiplexer
Optical Circulator Array
Variable Gain Erbium Doped Fiber Amplifier
Optical Time Domain Multiplexing
Optical Add-Drop Multiplexer

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 - Dec 30 2025

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115 Patents

#21 in Fremont, CA

#746 in California

#3,211 in US

#6,689 in the World

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Fremont, CA, United States of America

Oplink Communications, Inc.

Forward Citations = 745

110 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)

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