Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
MK

Mahender Kumar — 24 Patents

IBM: 20 patents #5,465 of 70,183Top 8%
Globalfoundries: 4 patents #817 of 4,424Top 20%
AMD: 1 patents #6,359 of 9,280Top 70%
San Jose, CA: #2,646 of 32,062 inventorsTop 9%
California: #23,266 of 386,348 inventorsTop 7%
Overall (All Time): #168,038 of 4,157,543Top 5%
24 Patents All Time
Mahender Kumar has been granted 24 US patents while listed as an inventor at IBM. The first was granted in 2006 and the most recent in September 2020. Mahender Kumar ranks #168,038 of 4,157,543 US inventors in our database (top 4.0%). Patent records list Mahender Kumar in San Jose, CA, US.

Patents per Year

Patents granted per year, 2006 to 2020Bar chart with a peak of 5 patents in 2010.peak 52006: 4 patents20062008: 2 patents20082009: 3 patents20092010: 5 patents20102011: 3 patents20112012: 1 patents20122013: 1 patents20132017: 2 patents20172019: 1 patents20192020: 2 patents2020

Issued Patents All Time

Showing 1–24 of 24 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10770388 Transistor with recessed cross couple for gate contact over active region integration Ruilong Xie, Veeraraghavan S. Basker, Kangguo Cheng, Jia Zeng, Youngtag Woo +1 more 2020-09-08 $3,136,000
10566328 Integrated circuit products with gate structures positioned above elevated isolation structures Bala Haran, Christopher D. Sheraw 2020-02-18 $50,792,000
10461186 Methods of forming vertical field effect transistors with self-aligned contacts and the resulting structures John H. Zhang, Ruilong Xie 2019-10-29 $31,998,000
9812324 Methods to control fin tip placement Lei Zhuang, Lars Liebmann, Stuart A. Sieg, Fee Li Lie, Shreesh Narasimha +3 more 2017-11-07 $8,746,000
9780002 Threshold voltage and well implantation method for semiconductor devices Xintuo Dai, Brian J. Greene, Daniel James Dechene, Daniel Jaeger 2017-10-03 $10,070,000
8610217 Self-protected electrostatic discharge field effect transistor (SPESDFET), an integrated circuit incorporating the SPESDFET as an input/output (I/O) pad driver and associated methods of forming the SPESDFET and the integrated circuit Robert J. Gauthier, Jr., Junjun Li, Dustin K. Slisher 2013-12-17 $6,242,000
8188574 Pedestal guard ring having continuous M1 metal barrier connected to crack stop Matthew S. Angyal, Effendi Leobandung, Jay William Strane 2012-05-29 $10,419,000
8053838 Structures, fabrication methods, design structures for strained fin field effect transistors (FinFets) Xiaomeng Chen, Byeong Y. Kim, Huilong Zhu 2011-11-08 $3,097,000
7943474 EDRAM including metal plates Thomas W. Dyer, Keith Kwong Hon Wong 2011-05-17 $5,524,000
7911024 Ultra-thin SOI vertical bipolar transistors with an inversion collector on thin-buried oxide (BOX) for low substrate-bias operation and methods thereof Herbert L. Ho, Qiqing C. Ouyang, Paul A. Papworth, Christopher D. Sheraw, Michael D. Steigerwalt 2011-03-22 $5,211,000
7790541 Method and structure for forming multiple self-aligned gate stacks for logic devices Bruce B. Doris, Werner Rausch, Robin Van Den Nieuwenhuizen 2010-09-07
7790553 Methods for forming high performance gates and structures thereof Huilong Zhu, Xiaomeng Chen, Brian J. Greene, Bachir Dirahoui, Jay William Strane +1 more 2010-09-07 $2,081,000
7763518 Ultra-thin SOI vertical bipolar transistors with an inversion collector on thin-buried oxide (BOX) for low substrate-bias operation and methods thereof Herbert L. Ho, Qiqing C. Ouyang, Paul A. Papworth, Christopher D. Sheraw, Michael D. Steigerwalt 2010-07-27 $6,569,000
7691716 Vertical bipolar transistor with a majority carrier accumulation layer as a subcollector for SOI BiCMOS with reduced buried oxide thickness for low-substrate bias operation Herbert L. Ho, Qiging Ouyang, Paul A. Papworth, Christopher D. Sheraw, Michael D. Steigerwalt 2010-04-06 $5,890,000
7659157 Dual metal gate finFETs with single or dual high-K gate dielectric Brian J. Greene 2010-02-09 $5,437,000
7528027 Structure and method for manufacturing device with ultra thin SOI at the tip of a V-shape channel Huilong Zhu, Dan M. Mocuta, Ravikumar Ramachandran, Wenjuan Zhu 2009-05-05 $6,523,000
7485537 Method of fabricating a vertical bipolar transistor with a majority carrier accumulation layer as a subcollector for SOI BiCMOS with reduced buried oxide thickness Herbert L. Ho, Qiqing C. Ouyang, Paul A. Papworth, Christopher D. Sheraw, Michael D. Steigerwalt 2009-02-03 $3,057,000
7485510 Field effect device including inverted V shaped channel region and method for fabrication thereof Huilong Zhu, Ravikumar Ramachandran, Effendi Leobandung, Wenjuan Zhu, Christine Norris 2009-02-03 $3,057,000
7394131 STI formation in semiconductor device including SOI and bulk silicon regions Michael D. Steigerwalt, Herbert L. Ho, David M. Dobuzinsky, Johnathan E. Faltermeier, Denise Pendleton 2008-07-01 $7,630,000
7375410 Ultra-thin SOI vertical bipolar transistors with an inversion collector on thin-buried oxide (BOX) for low substrate-bias operation and methods thereof Herbert L. Ho, Qiqing C. Ouyang, Paul A. Papworth, Christopher D. Sheraw, Michael D. Steigerwalt 2008-05-20 $8,483,000
7151023 Metal gate MOSFET by full semiconductor metal alloy conversion Hasan M. Nayfeh, Sunfei Fang, Jakub Kedzierski, Cyril Cabral, Jr. 2006-12-19 $26,591,000
7118986 STI formation in semiconductor device including SOI and bulk silicon regions Michael D. Steigerwalt, Herbert L. Ho, David M. Dobuzinsky, Johnathan E. Faltermeier, Denise Pendleton 2006-10-10 $5,276,000
7115965 Vertical bipolar transistor with a majority carrier accumulation layer as a subcollector for SOI BiCMOS with reduced buried oxide thickness for low-substrate bias operation Herbert L. Ho, Qiqing C. Ouyang, Paul A. Papworth, Christopher D. Sheraw, Michael D. Steigerwalt 2006-10-03 $4,350,000
6995094 Method for deep trench etching through a buried insulator layer Herbert L. Ho, Brian W. Messenger, Michael D. Steigerwalt 2006-02-07 $5,045,000