Inventor · disambiguated record
Hengsi Qin
Also filed as: QIN HENGSI
3 granted patents·1 pending application·9 citations·filing 2016–2018
62Inventor score
Technology areasH02M
Top patents by PatentIndex Score
4 records- 0189US9960712B2Converter topologies and controlSUNPOWER CORP·Filed 2016·Granted May 1, 2018·7 cites·20 claims
- 0278US10530276B2Converter topologies and controlENPHASE ENERGY INC·Filed 2018·Granted Jan 7, 2020·2 cites·20 claims
- 0344US2019044456A1Three-level inverter switchingSUNPOWER CORP·Filed 2018·Application pending·0 cites
- 0443US10050561B2Three-level inverter switchingSUNPOWER CORP·Filed 2016·Granted Aug 14, 2018·0 cites·20 claims
Join the waitlist — get patent alerts
Get an alert when Hengsi Qin files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →