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 2,751–2,775 of 2,819 patents

Patent #TitleCo-InventorsDate
7569434 PFETs and methods of manufacturing the same Louis L. Hsu, Jack A. Mandelman, Haining Yang 2009-08-04
7563670 Method for etching single-crystal semiconductor selective to amorphous/polycrystalline semiconductor and structure formed by same Richard O. Henry, Kenneth T. Settlemyer, Jr. 2009-07-21
7560387 Opening hard mask and SOI substrate in single process chamber Scott D. Allen, Xi Li, Kevin R. Winstel 2009-07-14
7560360 Methods for enhancing trench capacitance and trench capacitor David M. Dobuzinsky, Xi Li 2009-07-14
7560761 Semiconductor structure including trench capacitor and trench resistor Robert M. Rassel 2009-07-14
7560784 Fin PIN diode Louis L. Hsu, Jack A. Mandelman 2009-07-14
7550359 Methods involving silicon-on-insulator trench memory with implanted plate Herbert L. Ho, Geng Wang 2009-06-23
7550773 FinFET with top body contact Roger A. Booth, Jr., Jack A. Mandelman 2009-06-23
7547608 Polysilicon hard mask for enhanced alignment signal Johnathan E. Faltermeier, James P. Norum 2009-06-16
7531423 Reduced-resistance finFETs by sidewall silicidation and methods of manufacturing the same Louis L. Hsu, Jack A. Mandelman, Haining Yang 2009-05-12
7528035 Vertical trench memory cell with insulating ring 2009-05-05
7525170 Pillar P-i-n semiconductor diodes Louis L. Hsu, Jack A. Mandelman 2009-04-28
7497959 Methods and structures for protecting one area while processing another area on a chip Deok-kee Kim, Kenneth T. Settlemyer, Jr., Ramachandra Divakaruni, Carl Radens, Dirk Pfeiffer +4 more 2009-03-03
7494891 Trench capacitor with void-free conductor fill Johnathan E. Faltermeier, Xi Li 2009-02-24
7491604 Trench memory with monolithic conducting material and methods for forming same 2009-02-17
7491994 Ferromagnetic memory cell and methods of making and using the same Herbert L. Ho, Louis L. Hsu, Jack A. Mandelman 2009-02-17
7488642 Process for forming a buried plate Ramachandra Divakaruni 2009-02-10
7485525 Method of manufacturing a multiple port memory having a plurality of parallel connected trench capacitors in a cell Ramachandra Divakaruni, Jack A. Mandelman, Carl Radens, Geng Wang 2009-02-03
7482672 Semiconductor device structures for bipolar junction transistors Louis L. Hsu, Jack A. Mandelman 2009-01-27
7476578 Process for finFET spacer formation Xi Li, Richard S. Wise 2009-01-13
7468538 Strained silicon on a SiGe on SOI substrate Dureseti Chidambarrao 2008-12-23
7465642 Methods for forming semiconductor structures with buried isolation collars Jack A. Mandelman 2008-12-16
7459743 Dual port gain cell with side and top gated read transistor Jack A. Mandelman, Ramachandra Divakaruni, Carl Radens, Geng Wang 2008-12-02
7445988 Trench memory Geng Wang 2008-11-04
7445987 Offset vertical device Ramachandra Divakaruni, Geng Wang 2008-11-04