YM

Yanping Ma

EC Efficient Power Conversion: 8 patents #17 of 35Top 50%
University of California: 3 patents #2,984 of 18,278Top 20%
IR International Rectifier: 2 patents #177 of 432Top 45%
TC Tineco Intelligent Technology Co.: 1 patents #14 of 29Top 50%
Huawei: 1 patents #8,196 of 15,535Top 55%
Overall (All Time): #313,666 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
D1049526 Cleaning machine Xiangyu Yang, Yongxiong Huang, Xuan Yu 2024-10-29
10312260 GaN transistors with polysilicon layers used for creating additional components Jianjun Cao, Robert Beach, Alexander Lidow, Alana Nakata, Guangyuan Zhao +8 more 2019-06-04
9837438 GaN transistors with polysilicon layers used for creating additional components Jianjun Cao, Robert Beach, Alexander Lidow, Alana Nakata, Guangyuan Zhao +8 more 2017-12-05
9583480 Integrated circuit with matching threshold voltages and method for making same Jianjun Cao, Robert Beach, Alexander Lidow, Alana Nakata, Robert Strittmatter +7 more 2017-02-28
9331191 GaN device with reduced output capacitance and process for making same Stephen L. Colino, Jianjun Cao, Robert Beach, Alexander Lidow, Alana Nakata +9 more 2016-05-03
9214461 GaN transistors with polysilicon layers for creating additional components Jianjun Cao, Robert Beach, Alexander Lidow, Alana Nakata, Guangyuan Zhao +8 more 2015-12-15
9214399 Integrated circuit with matching threshold voltages and method for making same Jianjun Cao, Robert Beach, Alexander Lidow, Alana Nakata, Robert Strittmatter +7 more 2015-12-15
9214528 Method to fabricate self-aligned isolation in gallium nitride devices and integrated circuits Chunhua Zhou, Jianjun Cao, Alexander Lidow, Robert Beach, Alana Nakata +6 more 2015-12-15
9171911 Isolation structure in gallium nitride devices and integrated circuits Chunhua Zhou, Jianjun Cao, Alexander Lidow, Robert Beach, Alana Nakata +6 more 2015-10-27
8174051 III-nitride power device Jianjun Cao, Robert Beach, Michael A. Briere 2012-05-08
8082263 Method, apparatus and system for multimedia model retrieval Qinwei Zhang 2011-12-20
6563197 MOSgated device termination with guard rings under field plate Kenneth Wagers, Jianjun Cao 2003-05-13
5916710 Sodium cobalt bronze batteries and a method for making same Marca M. Doeff, Steven J. Visco, Lutgard C. DeJonghe 1999-06-29
5558961 Secondary cell with orthorhombic alkali metal/manganese oxide phase active cathode material Marca M. Doeff, Marcus Y. Peng, Steven J. Visco, Lutgard C. DeJonghe 1996-09-24
5443601 Method for intercalating alkali metal ions into carbon electrodes Marca M. Doeff, Steven J. Visco, Lutgard C. DeJonghe 1995-08-22