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Sunnyvale, CA, United States of America

Alliance Fiber Optic Products, Inc.

USPTO Granted Patents = 104

EPO Patents = 6

Trademarks = 2

Forward Citations = 1,243

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72 inventors (with patents filed for the assignee):

Yao Li (49 out of 57 patents)

Andy Fenglei Zhou (27 out of 28 patents)

Qijun Xiao (13 out of 15 patents)

4. Dong Gui (11 out of 16 patents)

5. Daoyi Wang (11 out of 26 patents)

6. Chun He (11 out of 20 patents)

7. Wei-Shin Tsay (10 out of 11 patents)

8. Xinzhong Wang (9 out of 9 patents)

9. Yuqiao Liu (8 out of 15 patents)

10. Li Wang (6 out of 9 patents)

11. Shudong Xiao (5 out of 6 patents)

12. Ximao Feng (5 out of 7 patents)

13. Jhih-Ping Lee (5 out of 8 patents)

14. Wen-Lung Kuang (4 out of 5 patents)

15. Bruce Peng (4 out of 4 patents)

Core Competencies:

Wavelength Division Multiplexing

Optical Connectors

Fiber Array Units

Passive Optical Subassembly

Optical Transceiver Module

Multi-Layer Wavelength-Division Multiplexing

Variable Optical Attenuator

Optical Fiber Switches

Free-Space Optical Collimator

Compact Multi-Channel WDM Devices

Micro-Optics Alignment

Reconfigurable Fiber Optic Adapter

104 patents: Sort by Forward Citations

1. 11750316 - Wavelength division multiplexing with parallel arrayed signal paths for increased channel density (2023-09-05),

2. 11474299 - Wavelength-division multiplexing devices with modified angles of incidence (2022-10-18),

3. 11460641 - Free-space optical collimator (2022-10-04),

4. 11310570 - Multi-layer wavelength-division multiplexing devices (2022-04-19),

5. 11105981 - Optical connectors and detachable optical connector assemblies for optical chips (2021-08-31),

6. 11086075 - Fiber array units with mode-field diameter conversion, and fabrication method (2021-08-10),

7. 11057145 - Wavelength-division multiplexing device with a unified passband (2021-07-06),

8. 11005588 - Wavelength division multiplexing with signal entry and exit in same routing surface to increase channel density (2021-05-11),

9. 10942316 - FAU connectors and assemblies employing pin-to-pin alignment (2021-03-09),

10. 10852482 - Precision TFF POSA and WDM systems using parallel fiber interface devices (2020-12-01),

11. 10816326 - Polarization maintaining fiber array with increased polarization extinction ratio and method of making (2020-10-27),

12. 10598870 - Fiber optic connector with dual multi-fiber ferrules, and cable assemblies and systems including the same (2020-03-24),

13. 10551569 - Wavelength-division multiplexing optical assembly with multiple collimator sets (2020-02-04),

14. 10520687 - Push-pull type fiber optic connector assembly (2019-12-31),

15. 10473860 - Compact devices for multiplexing applications (2019-11-12),

Alliance Fiber Optic Products, Inc. (AFOP) is a leading manufacturer and supplier of innovative fiber optic components and integrated modules. With over 20 years of industry experience, AFOP offers a wide range of products including fiber connectors, couplers, splitters, adapters, and patch cords. These high-quality solutions are used in various applications including telecommunications, data center networking, and cable TV. AFOP's commitment to quality, reliability, and customer satisfaction has made them a trusted partner for many global companies in the fiber optic industry.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

104 Patents

#40 in Sunnyvale, CA

#819 in California

#3,528 in US

#7,325 in the World

Sunnyvale, CA, United States of America

Alliance Fiber Optic Products, Inc.

Forward Citations = 1,243

72 inventors:

Yao Li (49 out of 57 patents)

Andy Fenglei Zhou (27 out of 28 patents)

Qijun Xiao (13 out of 15 patents)

4. Dong Gui (11 out of 16 patents)

5. Daoyi Wang (11 out of 26 patents)

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