Inventor · disambiguated record
Yi-Jan Chang
Also filed as: CHANG YI-JAN
4 granted patents·1 pending application·0 citations·filing 2013–2021
51Inventor score
Top patents by PatentIndex Score
5 records- 0148US11611300B2Current sensing correction method and driving system using sameDELTA ELECTRONICS INC·Filed 2021·Granted Mar 21, 2023·0 cites·11 claims
- 0241US11133770B2Motor drive system and control method thereforDELTA ELECTRONICS INC·Filed 2020·Granted Sep 28, 2021·0 cites·15 claims
- 0341US10794938B2Voltage detecting circuitDELTA ELECTRONICS INC·Filed 2018·Granted Oct 6, 2020·0 cites·18 claims
- 0436US10714973B2Uninterruptible power operating apparatusDELTA ELECTRONICS INC·Filed 2018·Granted Jul 14, 2020·0 cites·21 claims
- 0534US2014177281A1Power converting system and control method thereofLAI YEN-SHIN·Filed 2013·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →