Forward Citations = 0

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6 inventors (with patents filed for the assignee):

Xiaomin Yan (2 out of 3 patents)

Dulin Tao (2 out of 2 patents)

Jun Liang (1 out of 63 patents)

4. Feng Luo (1 out of 3 patents)

5. Gang Huang (1 out of 28 patents)

6. Zhaozhao Yin (1 out of 1 patent)

2 patents: Sort by Forward Citations

1. 12392477 - Direction-adjustable and quick-connect waterproof LED lighting fixture for sign (2025-08-19),

2. 11608943 - Direction adjustable LED lamp used in a sign (2023-03-21),

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

2 Patents

#2,022 in Shenzhen

#11,585 in China

Shenzhen, China

Rishang Optoelectronics Co., Ltd.

Forward Citations = 0

6 inventors:

Xiaomin Yan (2 out of 3 patents)

Dulin Tao (2 out of 2 patents)

Jun Liang (1 out of 63 patents)

4. Feng Luo (1 out of 3 patents)

5. Gang Huang (1 out of 28 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Rishang Optoelectronics Co., Ltd.. Retrieved from https://idiyas.com/company/rishang-optoelectronics-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]