Inventor · disambiguated record
Tiehua Piao
Also filed as: PIAO TIEHUA
9 granted patents·232 citations·filing 2000–2013
89Inventor score
Top patents by PatentIndex Score
9 records- 0198US6596439B1Lithium ion battery capable of being discharged to zero voltsQUALLION LLC·Filed 2000·Granted Jul 22, 2003·103 cites·27 claims
- 0295US7573234B1System having electronics for dropping current of battery packQUALLION LLC·Filed 2006·Granted Aug 11, 2009·28 cites·23 claims
- 0394US7843169B1Pack assembly having interconnected battery packs configured to be individually disconnected from assemblyQUALLION LLC·Filed 2007·Granted Nov 30, 2010·20 cites·10 claims
- 0490US8535831B2Lithium ion battery capable of being discharged to zero voltsTSUKAMOTO HISASHI·Filed 2007·Granted Sep 17, 2013·7 cites·22 claims
- 0581US7101642B2Rechargeable lithium battery for tolerating discharge to zero voltsQUALLION LLC·Filed 2002·Granted Sep 5, 2006·65 cites·24 claims
- 0675US7843168B2Battery pack systemQUALLION LLC·Filed 2009·Granted Nov 30, 2010·2 cites·20 claims
- 0773US8637184B2Rechargeable lithium battery for tolerating discharge to zero voltsTSUKAMOTO HISASHI·Filed 2006·Granted Jan 28, 2014·4 cites·26 claims
- 0856US9882247B2Lithium ion battery capable of being discharged to zero voltsQUALLION LLC·Filed 2013·Granted Jan 30, 2018·0 cites·25 claims
- 0954US7993781B2Method for making a lithium ion battery dischargeable to zero voltsQUALLION LLC·Filed 2002·Granted Aug 9, 2011·3 cites·35 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →