Inventor · disambiguated record
Ronghua Bi
Also filed as: BI RONGHUA
9 granted patents·83 citations·filing 2007–2016
87Inventor score
Top patents by PatentIndex Score
9 records- 0193US8686674B2Method for controlling brushless DC motorBI RONGHUA·Filed 2010·Granted Apr 1, 2014·26 cites·15 claims
- 0287US7737583B2Vibration-damping rotor assemblyZHONGSHAN BROAD OCEAN MOTOR CO·Filed 2008·Granted Jun 15, 2010·15 cites·7 claims
- 0384US7812487B2Controller for a direct current brushless motorZHONGSHAN BROAD OCEAN MOTOR CO·Filed 2007·Granted Oct 12, 2010·14 cites·6 claims
- 0483US7659645B2Vibration-damping rotor assemblyZHONGSHAN BROAD OCEAN MOTOR CO·Filed 2008·Granted Feb 9, 2010·10 cites·10 claims
- 0581US7812485B2Shock absorbing connectorZHONGSHAN BROAD OCEAN MOTOR CO·Filed 2007·Granted Oct 12, 2010·11 cites·9 claims
- 0668US7671551B2Universal brushless DC motorZHONGSHAN BROAD OCEAN MOTOR CO·Filed 2007·Granted Mar 2, 2010·6 cites·11 claims
- 0765US8933656B2Blower system and method for controlling the sameZHONGSHAN BROAD OCEAN MOTOR CO·Filed 2013·Granted Jan 13, 2015·1 cites·11 claims
- 0859USRE48231EBlower system and method for controlling the sameZHONGSHAN BROAD OCEAN MOTOR CO·Filed 2016·Granted Sep 29, 2020·0 cites·11 claims
- 0948US8030820B2Electric motorZHONGSHAN BROAD OCEAN MOTOR CO·Filed 2010·Granted Oct 4, 2011·0 cites·12 claims
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