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Shanghai, China

Photonic Technologies (Shanghai) Co., Ltd.

USPTO Granted Patents = 14

Trademarks = 2

Forward Citations = 12

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22 inventors (with patents filed for the assignee):

Xuefeng Chen (12 out of 24 patents)

Rui Bai (10 out of 12 patents)

Shang Hu (8 out of 8 patents)

4. Patrick Yin Chiang (8 out of 9 patents)

5. Tao Xia (7 out of 14 patents)

6. Juncheng Wang (7 out of 8 patents)

7. Xin Wang (7 out of 68 patents)

8. Pei Jiang (6 out of 7 patents)

9. Wenjun He (6 out of 9 patents)

10. Wenzong Pan (6 out of 7 patents)

11. Zhichun Wang (6 out of 6 patents)

12. Yuanxi Zhang (6 out of 6 patents)

13. Tingyu Yao (2 out of 4 patents)

14. Shenglong Zhuo (2 out of 2 patents)

15. Yuwei Wang (1 out of 1 patent)

14 patents: Sort by Forward Citations

1. 12323276 - Redriver chip, method, and device for active copper cable (2025-06-03),

2. 11581693 - Pulsed laser driver (2023-02-14),

3. 11125882 - Laser pulse sampling and detecting circuit, system, and method (2021-09-21),

4. 11063790 - Nonlinear receiver, asymmetric decision feedback equalization circuit and method (2021-07-13),

5. 10833894 - Hybrid-mode laser drive circuit and optical emitting system (2020-11-10),

6. 10749606 - Pulse generation module, and optical communication transmitter system and non-linear equalizing method thereof (2020-08-18),

7. 10715257 - Laser power calibration method, device and system (2020-07-14),

8. 10641823 - Method and apparatus for built-in self-test of CDR and non-CDR components with an on substrate test signal generator (2020-05-05),

9. 10523414 - Clock and data recovery circuit (2019-12-31),

10. 10523413 - Non-transitory machine readable medium for clock recovery (2019-12-31),

11. 10523412 - Frequency detector, and clock and data recovery circuit including the frequency detector (2019-12-31),

12. 10511432 - Apparatus and method for clock recovery based on non-non return to zero (non-NRZ) data signals (2019-12-17),

13. 10491368 - Frequency detector for clock recovery (2019-11-26),

14. 10461921 - Apparatus and method for clock recovery (2019-10-29),

Photonics Technologies (Shanghai) Co., Ltd. is a leading technology company specializing in the development and manufacturing of advanced photonics products. With a strong focus on innovation and cutting-edge technologies, the company offers a wide range of solutions in the field of photonics, including lasers, optics, imaging systems, and fiber optics. With a team of highly skilled engineers and researchers, PHOTONIC TECHNOLOGIES (SHANGHAI) CO., LTD. is dedicated to providing high-quality products and customized solutions for various industries such as telecommunications, medical, defense, and scientific research.

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

Company Badge

USPTO Data Jan 1 1976 - Jan 6 2026

14 Patents

#174 in Shanghai

#1,824 in China

#40,959 in the World

Shanghai, China

Photonic Technologies (Shanghai) Co., Ltd.

Forward Citations = 12

22 inventors:

Xuefeng Chen (12 out of 24 patents)

Rui Bai (10 out of 12 patents)

Shang Hu (8 out of 8 patents)

4. Patrick Yin Chiang (8 out of 9 patents)

5. Tao Xia (7 out of 14 patents)

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