% Expired Patents = 42.9

EPO Patents = 6

Forward Citations = 60

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21 inventors (with patents filed for the assignee):

Ming Chen (3 out of 39 patents)

Bishou Chen (3 out of 14 patents)

Yinghua Wang (3 out of 5 patents)

4. Sheng Li (2 out of 22 patents)

5. Xiaodong Gu (2 out of 2 patents)

6. Liang Liang Guo (1 out of 3 patents)

7. Na Feng (1 out of 3 patents)

8. Xin Hao Cheng (1 out of 12 patents)

9. Yonghong Qiu (1 out of 1 patent)

10. Jiye Wu (1 out of 1 patent)

11. Shikang Zhou (1 out of 1 patent)

12. Mengsheng Wang (1 out of 1 patent)

13. Yuexia Chen (1 out of 1 patent)

14. Peng Wang (1 out of 68 patents)

15. Hao Wang (1 out of 58 patents)

7 patents: Sort by Forward Citations

1. D721828 - LED lamp (2015-01-27),

2. D714488 - Chessboard shaped LED lamp (2014-09-30),

3. 8764245 - LED light bar (2014-07-01),

4. 8517569 - Illumination device (2013-08-27),

5. 8430546 - Dustproof lens and its module for LED road lamp (2013-04-30),

6. D606502 - Heat dissipating unit (2009-12-22),

7. D605328 - LED road lamp with ventilating structure (2009-12-01),

Company Overview

Shanghai Sansi Electronics 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, rental LED screens, sports stadiums screens, and more. Their advanced technology and reliable products have earned them a strong reputation in the industry.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

7 Patents

#348 in Shanghai

#3,923 in China

Shanghai, China

Shanghai Sansi Electronics Engineering Co., Ltd.

Forward Citations = 60

21 inventors:

Ming Chen (3 out of 39 patents)

Bishou Chen (3 out of 14 patents)

Yinghua Wang (3 out of 5 patents)

4. Sheng Li (2 out of 22 patents)

5. Xiaodong Gu (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Shanghai Sansi Electronics Engineering Co., Ltd.. Retrieved from https://idiyas.com/company/shanghai-sansi-electronics-engineering-company

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

6 patents (EPO):

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]