Inventor · disambiguated record
Xuefei Xie
Also filed as: XIE XUEFEI
4 granted patents·1 pending application·25 citations·filing 2007–2023
72Inventor score
Top patents by PatentIndex Score
5 records- 0176US7973494B2Electronic ballast with step up/down power factor correction DC-DC converter suitable for high input voltage applicationsGEN ELECTRIC·Filed 2009·Granted Jul 5, 2011·15 cites·21 claims
- 0270US8362701B2Ballast with end-of-life protection for one or more lampsGEN ELECTRIC·Filed 2009·Granted Jan 29, 2013·4 cites·23 claims
- 0366US8084953B2Changing power input to a gas discharge lampXIE XUEFEI·Filed 2009·Granted Dec 27, 2011·5 cites·7 claims
- 0453US7679293B2Anti-striation circuit for current-fed ballastGEN ELECTRIC·Filed 2007·Granted Mar 16, 2010·1 cites·20 claims
- 0543US2024003424A1Non-Contact Self-Impact Seal Efficient in Throttling and Fixed in ClearanceUNIV JIANGSU OCEAN·Filed 2023·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →