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 2,801–2,819 of 2,819 patents

Patent #TitleCo-InventorsDate
7223669 Structure and method for collar self-aligned to buried plate Ramachandra Divakaruni, Carl Radens 2007-05-29
7223653 Process for forming a buried plate Ramachandra Divakaruni 2007-05-29
7211474 SOI device with body contact self-aligned to gate Ramachandra Divakaruni 2007-05-01
7170126 Structure of vertical strained silicon devices Dureseti Chidambarrao, Rama Divakaruni, Oleg Gluschenkov 2007-01-30
7153738 Method for making a trench memory cell Brian W. Messenger 2006-12-26
7138308 Replacement gate with TERA cap Ramachandra Divakaruni, Kenneth T. Settlemyer, Jr. 2006-11-21
7132324 SOI device with different crystallographic orientations Ramachandra Divakaruni, Carl Radens 2006-11-07
7129129 Vertical device with optimal trench shape Thomas N. Adam, David C. Ahlgren, Ramachandra Divakaruni 2006-10-31
7115934 Method and structure for enhancing trench capacitance Ramachandra Divakaruni 2006-10-03
7084449 Microelectronic element having trench capacitors with different capacitance values Johnathan E. Faltermeier, David R. Hanson, Carl Radens 2006-08-01
7029964 Method of manufacturing a strained silicon on a SiGe on SOI substrate Dureseti Chidambarrao 2006-04-18
7022622 Method and structure to improve properties of tunable antireflective coatings Ramachandra Divakaruni 2006-04-04
6974991 DRAM cell with buried collar and self-aligned buried strap Ramachandra Divkaruni, Gary B. Bronner, Carl Radens, Oleg Gluschenkov 2005-12-13
6969648 Method for forming buried plate of trench capacitor Ramachandra Divakaruni 2005-11-29
6967136 Method and structure for improved trench processing Hiroyuki Akatsu, Kenneth T. Settlemyer, Jr. 2005-11-22
6943409 Trench optical device Ramachandra Divakaruni, Carl Radens 2005-09-13
6913968 Method and structure for vertical DRAM devices with self-aligned upper trench shaping Ramachandra Divakaruni, C.Y. Sung 2005-07-05
6884715 Method for forming a self-aligned contact with a silicide or damascene conductor and the structure formed thereby Oh-Jung Kwon, Deok-kee Kim, Carl Radens 2005-04-26
6806138 Integration scheme for enhancing capacitance of trench capacitors Hiroyuki Akatsu, Rama Divakaruni 2004-10-19