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

Kangguo Cheng

IBM: 2575 patents #1 of 70,183Top 1%
Globalfoundries: 269 patents #3 of 4,424Top 1%
TETessera: 34 patents #14 of 271Top 6%
SSStmicroelectronics Sa: 19 patents #57 of 1,676Top 4%
ASAdeia Semiconductor Solutions: 13 patents #1 of 57Top 2%
ETElpis Technologies: 12 patents #1 of 121Top 1%
CEA: 6 patents #716 of 7,956Top 9%
GUGlobalfoundries U.S.: 5 patents #206 of 665Top 35%
Samsung: 5 patents #22,466 of 75,807Top 30%
RERenesas Electronics: 4 patents #1,016 of 4,529Top 25%
IBInternational Business: 1 patents #4 of 119Top 4%
Schenectady, NY: #1 of 1,353 inventorsTop 1%
New York: #1 of 115,490 inventorsTop 1%
Overall (All Time): #5 of 4,157,543Top 1%
2819 Patents All Time

Issued Patents All Time

Showing 2,601–2,625 of 2,819 patents

Patent #TitleCo-InventorsDate
8404540 Device and method of reducing junction leakage Bruce B. Doris, Ali Khakifirooz, Pranita Kulkarni, Ghavam G. Shahidi 2013-03-26
8399957 Dual-depth self-aligned isolation structure for a back gate electrode Balasubramanian S. Haran, Ali Khakifirooz, Ghavam G. Shahidi 2013-03-19
8399938 Stressed Fin-FET devices with low contact resistance Bruce B. Doris, Ali Khakifirooz, Pranita Kulkarni, Ghavam G. Shahidi 2013-03-19
8395217 Isolation in CMOSFET devices utilizing buried air bags Joseph Ervin, Jeffrey B. Johnson, Pranita Kulkarni, Kevin McStay, Paul C. Parries +3 more 2013-03-12
8394710 Semiconductor devices fabricated by doped material layer as dopant source Bruce B. Doris, Balasubramanian S. Haran, Ali Khakifirooz, Ghavam G. Shahidi 2013-03-12
8384145 Non-volatile memory device using hot-carrier injection Roger A. Booth, Jr., Chandrasekharan Kothandaraman, Chengwen Pei 2013-02-26
8383474 Thin channel device and fabrication method with a reverse embedded stressor Bruce B. Doris, Ali Khakifirooz, Pranita Kulkarni, Ghavam G. Shahidi 2013-02-26
8377759 Controlled fin-merging for fin type FET devices Bruce B. Doris, Ali Khakifirooz, Pranita Kulkarni 2013-02-19
8368143 Strained thin body semiconductor-on-insulator substrate and device Stephen W. Bedell, Bruce B. Doris, Ali Khakifirooz, Pranita Kulkarni 2013-02-05
8367544 Self-aligned patterned etch stop layers for semiconductor devices Lawrence A. Clevenger, Johnathan E. Faltermeier, Stephan Grunow, Kaushik A. Kumar, Kevin S. Petrarca 2013-02-05
8362560 Field effects transistor with asymmetric abrupt junction implant Pranita Kulkarni, Bruce B. Doris, Ali Khakifirooz 2013-01-29
8354331 Multiplying pattern density by single sidewall imaging transfer Bruce B. Doris, Ying Zhang 2013-01-15
8343877 Angle ion implant to re-shape sidewall image transfer patterns Bruce B. Doris, Ying Zhang 2013-01-01
8343819 Extremely thin semiconductor-on-insulator (ETSOI) integrated circuit with on-chip resistors and method of forming the same Bruce B. Doris, Ali Khakifirooz, Ghavam G. Shahidi 2013-01-01
8338260 Raised source/drain structure for enhanced strain coupling from stress liner Bruce B. Doris, Ali Khakifirooz, Pranita Kulkarni, Ghavam G. Shahidi 2012-12-25
8324110 Field effect transistor (FET) and method of forming the FET without damaging the wafer surface Bruce B. Doris, Yu Zhu 2012-12-04
8324074 Structure and method to minimize regrowth and work function shift in high-k gate stacks Bruce B. Doris, Pranita Kulkarni 2012-12-04
8324058 Contacts for FET devices Bruce B. Doris, Keith Kwong Hon Wong, Ying Zhang 2012-12-04
8324036 Device having and method for forming fins with multiple widths for an integrated circuit Bruce B. Doris, Steven J. Holmes, Xuefeng Hua, Ying Zhang 2012-12-04
8318574 SOI trench DRAM structure with backside strap Bruce B. Doris, Ali Khakifirooz, Pranita Kulkarni, Ghavam G. Shahidi 2012-11-27
8318570 Enhancing MOSFET performance by optimizing stress properties Bruce B. Doris, Ying Zhang 2012-11-27
8318568 Tunnel field effect transistor Bruce B. Doris, Wilfried E. Haensch, Ali Khakifirooz, Isaac Lauer, Ghavam G. Shahidi 2012-11-27
8309447 Method for integrating multiple threshold voltage devices for CMOS Bruce B. Doris, Lisa F. Edge, Balasubramanian S. Haran, Hemanth Jagannathan, Ali Khakifirooz +1 more 2012-11-13
8304301 Implant free extremely thin semiconductor devices Bruce B. Doris, Dechao Guo, Pranita Kulkarni, Philip J. Oldiges, Ghavam G. Shahidi 2012-11-06
8299530 Structure and method to fabricate pFETS with superior GIDL by localizing workfunction Chengwen Pei, Roger A. Booth, Jr., Joseph Ervin, Ravi M. Todi, Geng Wang 2012-10-30