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

Babar A. Khan — 105 Patents

IBM: 61 patents #1,284 of 70,183Top 2%
PAPhilips Electronics North America: 29 patents #1 of 725Top 1%
NPNorth American Philips: 8 patents #22 of 645Top 4%
Tektronix: 5 patents #224 of 1,698Top 15%
Globalfoundries: 2 patents #1,397 of 4,424Top 35%
U.S. Philips: 2 patents #2,537 of 8,851Top 30%
Philips: 1 patents #3,761 of 7,731Top 50%
Infineon Technologies Ag: 1 patents #4,439 of 7,486Top 60%
PNPhilips Electronics N.A.: 1 patents #2 of 36Top 6%
Ossining, NY: #14 of 613 inventorsTop 3%
New York: #501 of 115,490 inventorsTop 1%
Overall (All Time): #13,082 of 4,157,543Top 1%
105 Patents All Time

Issued Patents All Time

Showing 51–75 of 105 patents

Patent #TitleCo-InventorsDate
7436044 Electrical fuses comprising thin film transistors (TFTS), and methods for programming same Chandrasekharan Kothandaraman, Kai Xiu 2008-10-14
7294543 DRAM (Dynamic Random Access Memory) cells Kangguo Cheng 2007-11-13
7256439 Trench capacitor array having well contacting merged plate Kangguo Cheng, Carl Radens 2007-08-14
7153737 Self-aligned, silicided, trench-based, DRAM/EDRAM processes with improved retention Oh-Jung Kwon, Kim Bosang, Herbert L. Ho, Deok-kee Kim 2006-12-26
7078756 Collarless trench DRAM device Yoichi Otani, Herbert L. Ho, Paul C. Parries 2006-07-18
6821857 High on-current device for high performance embedded DRAM (eDRAM) and method of forming the same Rama Divakaruni, Subramanian S. Iyer, Tzyy-Ming Cheng 2004-11-23
6727540 Structure and method of fabricating embedded DRAM having a vertical device array and a bordered bitline contact Ramachandra Divakaruni, Carl Radens 2004-04-27
6703312 Method of forming active devices of different gatelengths using lithographic printed gate images of same length John W. Golz, Joyce C. Liu, Christopher J. Waskiewicz, Teresa J. Wu 2004-03-09
6670675 Deep trench body SOI contacts with epitaxial layer formation Herbert L. Ho, S. Sundar Kumar Iyer, Robert Hannon 2003-12-30
6579462 Plasma addressed liquid crystal display with glass spacers Henri R. J. R. Van Helleputte, Adrianus L. J. Burgmans, Karel E. Kuijk, Petrus F. G. Bongaerts, Jacob Bruinink +3 more 2003-06-17
6518151 Dual layer hard mask for eDRAM gate etch process David M. Dobuzinsky, Joyce C. Liu, Paul Wensley, Chienfan Yu 2003-02-11
6517402 Plasma addressed liquid crystal display with etched glass spacers Henri R. J. R. Van Helleputte, Adrianus L. J. Burgmans, Karel E. Kuijk, Petrus F. G. Bongaerts, Jacob Bruinink 2003-02-11
6507511 Secure and dense SRAM cells in EDRAM technology John E. Barth, Jr., Subramanian S. Iyer, Robert C. Wong 2003-01-14
6433471 Plasma addressed liquid crystal display with glass spacers Henri R. J. R. Van Helleputte, Adrianus L. J. Burgmans, Karel E. Kuijk, Petrus F. G. Bongaerts, Jacob Bruinink +3 more 2002-08-13
6410399 Process to lower strap, wordline and bitline contact resistance in trench-based DRAMS by silicidization Philip L. Flaitz, Herbert L. Ho, Subramanian S. Iyer, Paul C. Parries 2002-06-25
6340615 Method of forming a trench capacitor DRAM cell Sundar Iyer, Rama Divakaruni, Herbert L. Ho, Subramanian S. Iyer 2002-01-22
6285127 Plasma addressed liquid crystal display with etched glass spacers Henri R. J. R. Van Helleputte, Adrianus L. J. Burgmans, Karel E. Kuijk, Petrus F. G. Bongaerts, Jacob Bruinink 2001-09-04
6235546 Method of forming an active matrix electro-optic display device with storage capacitors Edward H. Stupp 2001-05-22
6225029 Plasma addressed liquid crystal display with organic-walled plasma channels Petrus F. G. Bongaerts, Henri R. J. R. Van Helleputte, Adrianus L. J. Burgmans, Jacob Bruinink, Karel E. Kuijk 2001-05-01
6057895 Plasmas addressed liquid crystal display with deposited plasma channels with tapered edges Henri R. J. R. Van Helleputte, Jacob Bruinink, Adrianus L. J. Burgmans, Petrus F. G. Bongaerts, Karel E. Kuijk 2000-05-02
6016032 PALC panel with wire electrodes Thomas S. Buzak, Kevin J. Ilcisin, Paul C. Martin, Hans J. G. A. Den Biggelaar, Jacob Bruinink +3 more 2000-01-18
6007399 Hollow cathodes for plasma-containing display devices and method of producing same Vivek Mehrotra 1999-12-28
5990531 Methods of making high voltage GaN-AlN based semiconductor devices and semiconductor devices made Nikhil R. Taskar, Piotr M. Mensz 1999-11-23
5965976 Gas discharge lamps fabricated by micromachined transparent substrates David A. Cammack, Ronald D. Pinker, Jerry Kramer, Vivek Mehrotra 1999-10-12
5955838 Gas discharge lamps and lasers fabricated by micromachining methodology David A. Cammack, Ronald D. Pinker 1999-09-21