Forward Citations = 4

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6 inventors (with patents filed for the assignee):

Yu-Pin Kao (1 out of 2 patents)

Wan-Jung Wu (1 out of 1 patent)

Pei-Chun Ko (1 out of 1 patent)

4. Jack C Chu (1 out of 1 patent)

5. Wen-Shou Wang (1 out of 1 patent)

6. Liang-Chieh Chiang (1 out of 1 patent)

1 patent: Sort by Forward Citations

1. D525894 - Structure of a light and sign assembly for showing the direction of an emergency exit (2006-08-01),

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USPTO Data Jan 1 1976 - Oct 13 2026

1 Patents

#395 in Tainan

#6,131 in Taiwan

Tainan, Taiwan

Longsun Technologies Co., Ltd.

Forward Citations = 4

6 inventors:

Yu-Pin Kao (1 out of 2 patents)

Wan-Jung Wu (1 out of 1 patent)

Pei-Chun Ko (1 out of 1 patent)

4. Jack C Chu (1 out of 1 patent)

5. Wen-Shou Wang (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Longsun Technologies Co., Ltd.. Retrieved from https://idiyas.com/company/longsun-technologies-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]