Yu-Chieh Fu — 2 Patents at Polytronics Technology

Yu-Chieh Fu has been granted 2 US patents while listed as an inventor at Polytronics Technology. The first was granted in 2024 and the most recent in September 2025. Yu-Chieh Fu ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Yu-Chieh Fu in Hsinchu, TW.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
12406782	Over-current protection device	CHEN-NAN LIU, Yung-Hsien Chang, HSIU-CHE YEN, CHENG-YU TUNG, Chia-Yuan Lee +2 more	2025-09-02
11990258	Over-current protection device	HSIU-CHE YEN, Yung-Hsien Chang, CHENG-YU TUNG, CHEN-NAN LIU, Chia-Yuan Lee +2 more	2024-05-21

Yu-Chieh Fu — 2 Patents

Issued Patents All Time

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