Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
KC

Kisik Choi

IBM: 76 patents #914 of 70,183Top 2%
Globalfoundries: 42 patents #54 of 4,424Top 2%
INIntermolecular: 1 patents #186 of 248Top 75%
SESematech: 1 patents #38 of 123Top 35%
SSStmicroelectronics Sa: 1 patents #938 of 1,676Top 60%
Watervliet, NY: #3 of 109 inventorsTop 3%
New York: #547 of 115,490 inventorsTop 1%
Overall (All Time): #14,429 of 4,157,543Top 1%
100 Patents All Time

Issued Patents All Time

Showing 76–100 of 100 patents

Patent #TitleCo-InventorsDate
9099393 Enabling enhanced reliability and mobility for replacement gate planar and FinFET structures Takashi Ando, Eduard A. Cartier, Wing L. Lai, Vijay Narayanan, Ravikumar Ramachandran 2015-08-04
9093467 Methods of forming gate structures for semiconductor devices using a replacement gate technique and the resulting devices Ruilong Xie 2015-07-28
9041118 Replacement metal gate structure for CMOS device Takashi Ando, Vijay Narayanan 2015-05-26
9040404 Replacement metal gate structure for CMOS device Takashi Ando, Srikanth B. Samavedam 2015-05-26
9024388 Methods of forming gate structures for CMOS based integrated circuit products and the resulting devices Ruilong Xie 2015-05-05
9012319 Methods of forming gate structures with multiple work functions and the resulting products Hoon Kim 2015-04-21
8999831 Method to improve reliability of replacement gate device Takashi Ando, Eduard A. Cartier, Vijay Narayanan 2015-04-07
8987126 Integrated circuit and method for fabricating the same having a replacement gate structure Hoon Kim 2015-03-24
8975174 Interface-free metal gate stack Takashi Ando, Matthew W. Copel, Richard A. Haight 2015-03-10
8941184 Low threshold voltage CMOS device Takashi Ando, Changhwan Choi, Vijay Narayanan 2015-01-27
8932923 Semiconductor gate structure for threshold voltage modulation and method of making same Hoon Kim 2015-01-13
8895434 Replacement metal gate structure for CMOS device Takashi Ando, Vijay Narayanan 2014-11-25
8853069 Field effect transistor and method of fabrication Hoon Kim, Chanro Park 2014-10-07
8791004 Interface-free metal gate stack Takashi Ando, Matthew W. Copel, Richard A. Haight 2014-07-29
8786030 Gate-last fabrication of quarter-gap MGHK FET Takashi Ando, Vijay Narayanan, Tenko Yamashita, Junli Wang 2014-07-22
8741753 Use of band edge gate metals as source drain contacts Christian Lavoie, Paul M. Solomon, Bin Yang, Zhen Zhang 2014-06-03
8592296 Gate-last fabrication of quarter-gap MGHK FET Takashi Ando, Vijay Narayanan, Tenko Yamashita, Junli Wang 2013-11-26
8564066 Interface-free metal gate stack Takashi Ando, Matthew W. Copel, Richard A. Haight 2013-10-22
8552505 Integrated circuits having improved metal gate structures and methods for fabricating same Hoon Kim 2013-10-08
8420470 Method of fabricating a semiconductor device using compressive material with a replacement gate technique 2013-04-16
8354719 Finned semiconductor device with oxygen diffusion barrier regions, and related fabrication methods Robert J. Miller 2013-01-15
8236686 Dual metal gates using one metal to alter work function of another metal Byoung Hun Lee, Sang Ho Bae, Rino Choi, Craig Huffman, Prashant Majhi +3 more 2012-08-07
8173530 Semiconductor device and related fabrication methods that use compressive material with a replacement gate technique Doug H. Lee 2012-05-08
8048791 Method of forming a semiconductor device Michael Hargrove, Richard J. Carter, Ying H. Tsang, George Jonathan Kluth 2011-11-01
7332433 Methods of modulating the work functions of film layers Husam N. Alshareef, Prashant Majhi 2008-02-19