Inventor · disambiguated record
Yanping Ma
Also filed as: MA YANPING
15 granted patents·252 citations·filing 1993–2022
92Inventor score
Files withEFFICIENT POWER CONVERSION CORP7UNIV CALIFORNIA3CAO JIANJUN1EFFICIENT POWER CONV CORP1INT RECTIFIER CORP1
Top patents by PatentIndex Score
15 records- 0195US5558961ASecondary cell with orthorhombic alkali metal/manganese oxide phase active cathode materialUNIV CALIFORNIA·Filed 1994·Granted Sep 24, 1996·126 cites·31 claims
- 0289US9837438B2GaN transistors with polysilicon layers used for creating additional componentsEFFICIENT POWER CONVERSION CORP·Filed 2015·Granted Dec 5, 2017·6 cites·8 claims
- 0389US9214461B2GaN transistors with polysilicon layers for creating additional componentsEFFICIENT POWER CONVERSION CORP·Filed 2014·Granted Dec 15, 2015·9 cites·12 claims
- 0482US10312260B2GaN transistors with polysilicon layers used for creating additional componentsEFFICIENT POWER CONVERSION CORP·Filed 2017·Granted Jun 4, 2019·3 cites·17 claims
- 0582US9171911B2Isolation structure in gallium nitride devices and integrated circuitsEFFICIENT POWER CONVERSION CORP·Filed 2014·Granted Oct 27, 2015·6 cites·26 claims
- 0680US5443601AMethod for intercalating alkali metal ions into carbon electrodesUNIV CALIFORNIA·Filed 1993·Granted Aug 22, 1995·62 cites·20 claims
- 0775US8174051B2III-nitride power deviceCAO JIANJUN·Filed 2007·Granted May 8, 2012·7 cites·20 claims
- 0873US6563197B1MOSgated device termination with guard rings under field plateINT RECTIFIER CORP·Filed 2001·Granted May 13, 2003·19 cites·8 claims
- 0965US9583480B2Integrated circuit with matching threshold voltages and method for making sameEFFICIENT POWER CONV CORP·Filed 2015·Granted Feb 28, 2017·1 cites·11 claims
- 1063US8082263B2Method, apparatus and system for multimedia model retrievalMA YANPING·Filed 2008·Granted Dec 20, 2011·6 cites·16 claims
- 1161US9214399B2Integrated circuit with matching threshold voltages and method for making sameEFFICIENT POWER CONVERSION CORP·Filed 2014·Granted Dec 15, 2015·1 cites·20 claims
- 1259US9331191B2GaN device with reduced output capacitance and process for making sameEFFICIENT POWER CONVERSION CORP·Filed 2014·Granted May 3, 2016·1 cites·11 claims
- 1352USD1049526SCleaning machineTINECO INTELLIGENT TECH CO LTD·Filed 2022·Granted Oct 29, 2024·1 cites·1 claims
- 1446US9214528B2Method to fabricate self-aligned isolation in gallium nitride devices and integrated circuitsEFFICIENT POWER CONVERSION CORP·Filed 2014·Granted Dec 15, 2015·0 cites·22 claims
- 1532US5916710ASodium cobalt bronze batteries and a method for making sameUNIV CALIFORNIA·Filed 1996·Granted Jun 29, 1999·4 cites·4 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →