Inventor · disambiguated record
Chun-An Cheng
Also filed as: CHENG CHUN-AN
8 granted patents·1 pending application·44 citations·filing 2011–2024
79Inventor score
Top patents by PatentIndex Score
9 records- 0186US8854839B2AC-to-DC power converting deviceCHENG CHUN-AN·Filed 2011·Granted Oct 7, 2014·36 cites·13 claims
- 0275US9445468B1Voltage converting deviceUNIV I SHOU·Filed 2015·Granted Sep 13, 2016·5 cites·11 claims
- 0370US8749156B2Electric lighting driver circuitCHENG CHUN-AN·Filed 2012·Granted Jun 10, 2014·3 cites·4 claims
- 0447US12395086B2Driving circuit for driving electronic elementUNIV I SHOU·Filed 2024·Granted Aug 19, 2025·0 cites·12 claims
- 0544US11660637B2Driving deviceUNIV I SHOU·Filed 2020·Granted May 30, 2023·0 cites·10 claims
- 0643US8519638B2Electronic ballast for a high intesity discharge lampCHENG CHUN-AN·Filed 2011·Granted Aug 27, 2013·0 cites·13 claims
- 0740US10674584B2Lighting system and driving circuit thereofUNIV I SHOU·Filed 2018·Granted Jun 2, 2020·0 cites·11 claims
- 0837US10608527B2Power supply apparatusUNIV I SHOU·Filed 2018·Granted Mar 31, 2020·0 cites·12 claims
- 0937US2015303813A1Ac-to-dc power converting deviceUNIV ISHOU·Filed 2014·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →