Ching-Ho Chou — 43 Patents at Delta Electronics

Ching-Ho Chou has been granted 43 US patents while listed as an inventor at Delta Electronics. The first was granted in 1995 and the most recent in September 2025. Ching-Ho Chou ranks #69,380 of 4,157,543 US inventors in our database (top 1.7%). Patent records list Ching-Ho Chou in Taoyuan, TW.

Issued Patents All Time

Showing 1–25 of 43 patents

Patent #	Title	Co-Inventors	Date
12408248	LED power supply	Yung-Chuan Lu	2025-09-02
12349247	LED power supply equipment with bi-level dimming	Yung-Chuan Lu	2025-07-01
11991797	LED power supply with bi-level dimming and bi-level dimming method	Yung-Chuan Lu	2024-05-21
11991818	Electronic device and grounding structure thereof	Jui-Ching Lee, Po-Heng Chao, Do Chen	2024-05-21
D1007422	Power supply	Chun-Hung Kuo, Po-Heng Chao, Jui-Ching Lee	2023-12-12
D993177	Power supply	Chun-Hung Kuo, Po-Heng Chao, Hung-Chi Chen, Do Chen	2023-07-25
11678443	Hanging grounded structure	Chun-Hung Kuo, Po-Heng Chao, Jui-Ching Lee, Do Chen	2023-06-13
11646655	LLC resonant converter and control method thereof	Yung-Chuan Lu	2023-05-09
11388800	Power supply for light-emitting diode and operating method thereof	Yung-Chuan Lu	2022-07-12
11343892	Light source system, driver and operating method thereof	Tsung-Ta Wu, Qi-Rong Lee, Wei-Cheng Chiu, Yu-Yung Huang	2022-05-24
D936581	Power supply	Po-Heng Chao	2021-11-23
11147180	Waterproof casing	Po-Heng Chao, Hung-Chi Chen	2021-10-12
D924174	Surge absorber	Jui-Ching Lee, Do Chen	2021-07-06
11026338	Waterproof casing of outdoor wireless electronic device	Po-Heng Chao, Hung-Chi Chen	2021-06-01
10986746	Power supply device with PCB positioning function and method for manufacturing the same	Po-Heng Chao, Jui-Ching Lee	2021-04-20
10865976	Light-emitting diode driver with wireless device function	Jui-Ching Lee, Po-Heng Chao	2020-12-15
D895547	Light emitting diode driver	Chun-Hung Kuo, Po-Heng Chao, Jui-Ching Lee	2020-09-08
D880742	Lighting fixture	Shang Li, Do Chen	2020-04-07
D875680	Power supply for light emitting device	Po-Heng Chao, Hung-Chi Chen	2020-02-18
10249967	Electronic device and connecting method	Shang Li, Hung-Chi Chen, Do Chen	2019-04-02
10159125	LED power supply device	—	2018-12-18
10152068	Electrical ballast and driving method thereof	Yung-Chuan Lu	2018-12-11
10104794	Electronic device and metal housing thereof	Hung-Chi Chen, Do Chen, Shang Li	2018-10-16
9744629	Power supply and method for assembling power supply	Zhao-Wei Chai, Dow Chen, Shang Li, Po-Heng Chao, Jui-Ching Lee	2017-08-29
9648690	Dimmable instant-start ballast	Yung-Chuan Lu	2017-05-09

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Ching-Ho Chou — 43 Patents

Issued Patents All Time

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