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Shanghai, China

Shanghai Sansi Electronic Engineering Co. Ltd.

USPTO Granted Patents = 22

EPO Patents = 1

Trademarks = 3

Forward Citations = 57

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31 inventors (with patents filed for the assignee):

Xiaoliang He (13 out of 15 patents)

Shan Li (12 out of 25 patents)

Peng Wang (9 out of 59 patents)

4. Bishou Chen (7 out of 13 patents)

5. Ming Chen (6 out of 38 patents)

6. Xing Wen (6 out of 6 patents)

7. Guoli Zhu (4 out of 4 patents)

8. Defeng Ni (4 out of 4 patents)

9. Lili Zhao (3 out of 17 patents)

10. Luping Miu (3 out of 3 patents)

11. Li Xu (3 out of 15 patents)

12. Congyi Lin (3 out of 3 patents)

13. Xiaobai Li (2 out of 2 patents)

14. Qi Li (2 out of 17 patents)

15. Yuxi Jiang (2 out of 2 patents)

22 patents: Sort by Forward Citations

1. 12486963 - Highly efficient heat dissipation automobile lamp (2025-12-02),

2. D1097266 - Solar floodlight (2025-10-07),

3. 12298002 - Reflective illumination structure and desk lamp (2025-05-13),

4. 12085268 - Heat sink, separator, and lighting device applying same (2024-09-10),

5. 11878085 - LED UV sterilization device (2024-01-23),

6. 11815252 - Light-emitting device (2023-11-14),

7. 11751301 - LED driving circuit and LED lamp (2023-09-05),

8. D991516 - Security lamp (2023-07-04),

9. D989359 - Bulb (2023-06-13),

10. 11644189 - Multifunctional LED lamp (2023-05-09),

11. 11536421 - Multifunctional light source assembly and multifunctional desk lamp applying same (2022-12-27),

12. 11408604 - LED lamp with omnidirectional heat dissipation (2022-08-09),

13. 11293633 - Lamp holder assembly and lamp device thereof (2022-04-05),

14. 11236875 - Smart street lamp (2022-02-01),

15. D923862 - Security light (2021-06-29),

Shanghai Sansi Electronic Engineering Co. Ltd. is a leading provider of LED display solutions for various industries. With a focus on innovation and quality, Sansi offers a wide range of products including indoor and outdoor LED displays, LED posters, and LED lighting solutions. Through cutting-edge technology and superior customer service, Sansi has established itself as a trusted partner for businesses seeking high-quality LED solutions.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

22 Patents

#121 in Shanghai

#1,199 in China

#27,905 in the World

Shanghai, China

Shanghai Sansi Electronic Engineering Co. Ltd.

Forward Citations = 57

31 inventors:

Xiaoliang He (13 out of 15 patents)

Shan Li (12 out of 25 patents)

Peng Wang (9 out of 59 patents)

4. Bishou Chen (7 out of 13 patents)

5. Ming Chen (6 out of 38 patents)

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