Che-Chang Chang — 10 Patents at Anpec Electronics

Che-Chang Chang has been granted 10 US patents while listed as an inventor at Anpec Electronics. The first was granted in 2017 and the most recent in August 2025. Che-Chang Chang ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list Che-Chang Chang in Dashulong, TW.

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #	Title	Co-Inventors	Date
12396080	Dimming control system having asynchronous pulse width modulation mechanism	Yun-Li Liu	2025-08-19
12339803	Hub transmission direction control method, hub and control circuit	RUEI-HUNG CHIOU, Yun-Li Liu	2025-06-24
11514873	Method of adjusting brightness of display device	Te-Sheng Chen, Yun-Li Liu	2022-11-29
10319289	Method for generating dimming signal of light emitting diode display device	—	2019-06-11
10312879	Audio control circuit	—	2019-06-04
10195248	Use of haptoglobin subunit for promoting wound healing	Tsai-Mu Cheng, TH Alexander Wu	2019-02-05
10188700	Use of haptoglobin subunit for promoting angiogenesis	Tsai-Mu Cheng	2019-01-29
10123385	Dimming controller and backlight module having the same	—	2018-11-06
9876381	Bidirectional wireless charging device and bidirectional wireless charging system	Yuan Wang, Chieh-Wen Cheng, Yung-Ning Yang	2018-01-23
9743475	Operation method for LED dimming device	—	2017-08-22

Che-Chang Chang — 10 Patents

Issued Patents All Time

Patent Widget