Inventor · disambiguated record
Qingguo Liu
Also filed as: LIU QINGGUO
10 granted patents·3 pending applications·252 citations·filing 1989–2020
89Inventor score
Files withNAT SEMICONDUCTOR CORP4NANJING UNIVERSITY OF TECHNOLOGY3TEXAS INSTRUMENTS INC3HUGHES ELECTRONICS CORP2UNIV PENNSYLVANIA1
Top patents by PatentIndex Score
13 records- 0194US7977921B2AC-to-DC voltage conversion and charging circuitryNAT SEMICONDUCTOR CORP·Filed 2008·Granted Jul 12, 2011·74 cites·19 claims
- 0286US5908715AComposite carbon materials for lithium ion batteries, and method of producing sameHUGHES ELECTRONICS CORP·Filed 1997·Granted Jun 1, 1999·100 cites·17 claims
- 0385US9203121B2Inductor-based active balancing for batteries and other power suppliesTEXAS INSTRUMENTS INC·Filed 2012·Granted Dec 1, 2015·10 cites·18 claims
- 0477US9225179B2Capacitor-based active balancing for batteries and other power suppliesTEXAS INSTRUMENTS INC·Filed 2012·Granted Dec 29, 2015·6 cites·17 claims
- 0573US10148098B2Inductor-based active balancing for batteries and other power suppliesTEXAS INSTRUMENTS INC·Filed 2015·Granted Dec 4, 2018·2 cites·18 claims
- 0673US5112456AElectrochemical sensors and methods for their useUNIV PENNSYLVANIA·Filed 1989·Granted May 12, 1992·37 cites·19 claims
- 0761US11118171B2Recombinant corynebacterium glutamicum for producing lysine by biofilm continuous fermentation and construction method thereofNANJING UNIVERSITY OF TECHNOLOGY·Filed 2020·Granted Sep 14, 2021·0 cites·17 claims
- 0859US11098331B2Method for producing lysine by utilizing adsorption and immobilized fermentation of recombinant corynebacterium glutamicumNANJING UNIVERSITY OF TECHNOLOGY·Filed 2020·Granted Aug 24, 2021·0 cites·8 claims
- 0957US6110442AMethod of preparing Lix Mn2 O4 for lithium-ion batteriesHUGHES ELECTRONICS CORP·Filed 1997·Granted Aug 29, 2000·23 cites·19 claims
- 1047US2011115436A1Active cell and module balancing for batteries or other power suppliesNAT SEMICONDUCTOR CORP·Filed 2010·Application pending·0 cites
- 1145US10144925B2Preparation method of yeast cell immobilization medium and application thereofNANJING UNIVERSITY OF TECHNOLOGY·Filed 2012·Granted Dec 4, 2018·0 cites·17 claims
- 1243US2010215995A1Magnetic state of charge sensor for a batteryNAT SEMICONDUCTOR CORP·Filed 2010·Application pending·0 cites
- 1341US2010295550A1Adaptive energy management terminal for a batteryNAT SEMICONDUCTOR CORP·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →