NR

Niraj Ranjan

IR International Rectifier: 13 patents #38 of 432Top 9%
Infineon Technologies Ag: 10 patents #15 of 184Top 9%
IA Infineon Technologies Austria Ag: 1 patents #668 of 1,126Top 60%
Overall (All Time): #171,775 of 4,157,543Top 5%
24
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11217690 Trench field electrode termination structure for transistor devices Ashita Mirchandani, Robert Haase, Tim Henson, Ling Ma 2022-01-04
10879230 Schottky integrated high voltage terminations and related HVIC applications Donald He, Siddharth Kiyawat, Min Fang 2020-12-29
9991377 Trench FET with ruggedness enhancement regions Ashita Mirchandani, Timothy Henson, Ling Ma 2018-06-05
9859407 IGBT having deep gate trench Yi Tang, Chiu Ng 2018-01-02
9818743 Power semiconductor device with contiguous gate trenches and offset source trenches Kapil Kelkar, Timothy Henson, Ling Ma, Hugo Burke, Alain Charles 2017-11-14
9653597 Method for fabricating a shallow and narrow trench FET and related structures Timothy Henson, Ling Ma, Hugo Burke, David Paul Jones, Kapil Kelkar +1 more 2017-05-16
9590096 Vertical FET having reduced on-resistance Harsh Naik, Timothy Henson 2017-03-07
9496378 IGBT with buried emitter electrode Yi Tang, Chiu Ng 2016-11-15
9299819 Deep gate trench IGBT Yi Tang, Chiu Ng 2016-03-29
9257983 Level shifter utilizing a capacitive isolation barrier Min Fang, Massimo Grasso 2016-02-09
9245985 IGBT with buried emitter electrode Yi Tang, Chiu Ng 2016-01-26
8988128 Level shifter having feedback signal from high voltage circuit Min Fang, Massimo Grasso 2015-03-24
8878591 Level shifter utilizing bidirectional signaling through a capacitive isolation barrier Min Fang, Massimo Grasso 2014-11-04
8860194 Buck converter power package Ling Ma, Andrew N. Sawle, David Paul Jones, Timothy Henson, Vijay Viswanathan +1 more 2014-10-14
8076672 Passivation structure with voltage equalizing loops 2011-12-13
7183626 Passivation structure with voltage equalizing loops 2007-02-27
6707101 Integrated series schottky and FET to allow negative drain voltage 2004-03-16
6529034 Integrated series schottky and FET to allow negative drain voltage 2003-03-04
6380004 Process for manufacturing radhard power integrated circuit Milton J. Boden, Jr., Iulia Rusu 2002-04-30
5861657 Graded concentration epitaxial substrate for semiconductor device having resurf diffusion 1999-01-19
5801418 High voltage power integrated circuit with level shift operation and without metal crossover 1998-09-01
5801431 MOS gated semiconductor device with source metal covering the active gate 1998-09-01
5798538 IGBT with integrated control Bruno Nadd 1998-08-25
5686754 Polysilicon field ring structure for power IC Chongwook Chris Choi 1997-11-11