Inventor
PIAO TIEHUA
US9 patents
⚠️ This page may combine multiple inventors who share the name “PIAO TIEHUA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
QUALLION LLC
7 patentsUS6596439B1Jul 22, 2003
Lithium ion battery capable of being discharged to zero volts
QUALLION LLC103 citations98
US7101642B2Sep 5, 2006
Rechargeable lithium battery for tolerating discharge to zero volts
QUALLION LLC65 citations97
US7843169B1Nov 30, 2010
Pack assembly having interconnected battery packs configured to be individually disconnected from assembly
QUALLION LLC20 citations92
US7573234B1Aug 11, 2009
System having electronics for dropping current of battery pack
QUALLION LLC28 citations92
US7993781B2Aug 9, 2011
Method for making a lithium ion battery dischargeable to zero volts
QUALLION LLC3 citations62
US7843168B2Nov 30, 2010
Battery pack system
QUALLION LLC2 citations62
US9882247B2Jan 30, 2018
Lithium ion battery capable of being discharged to zero volts
QUALLION LLC0 citations41