Inventor · disambiguated record
Chun Fan
Also filed as: FAN CHUN · FAN CHUN-HAN
4 granted patents·2 pending applications·10 citations·filing 2006–2015
68Inventor score
Top patents by PatentIndex Score
6 records- 0172US9037429B2Methods and apparatus for measuring the fundamental frequency of a line signalFAN CHUN·Filed 2011·Granted May 19, 2015·4 cites·13 claims
- 0263US9143141B2Apparatus and methods for power quality measurementFAN CHUN·Filed 2010·Granted Sep 22, 2015·2 cites·30 claims
- 0355US7538992B2System, device, and method for over-current relays protecting motorsSIEMENS ENERGY & AUTOMAT·Filed 2006·Granted May 26, 2009·3 cites·15 claims
- 0444US7791307B2AC motor controllerSIEMENS INDUSTRY INC·Filed 2006·Granted Sep 7, 2010·1 cites·19 claims
- 0539US2009218980A1AC Motor ControllerSIEMENS ENERGY & AUTOMAT·Filed 2009·Application pending·0 cites
- 0630US2017016251A1Driving device of electronic lockFAN CHUN-HAN·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →