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

Darryl D. Restaino

IBM: 35 patents #2,774 of 70,183Top 4%
SOSony: 4 patents #8,966 of 25,231Top 40%
CMChartered Semiconductor Manufacturing: 3 patents #194 of 840Top 25%
Samsung: 3 patents #30,683 of 75,807Top 45%
SASiemens Aktiengesellschaft: 2 patents #6,658 of 22,248Top 30%
Infineon Technologies Ag: 2 patents #3,160 of 7,486Top 45%
SCSiemens Components: 1 patents #6 of 30Top 20%
KTKabushiki Kaisha Toshiba: 1 patents #13,537 of 21,451Top 65%
Applied Materials: 1 patents #4,780 of 7,310Top 70%
SMSiemens Microelectronics: 1 patents #5 of 40Top 15%
UMUnited Microelectronics: 1 patents #2,686 of 4,560Top 60%
Modena, NY: #1 of 9 inventorsTop 15%
New York: #3,082 of 115,490 inventorsTop 3%
Overall (All Time): #94,503 of 4,157,543Top 3%
36 Patents All Time

Issued Patents All Time

Showing 26–36 of 36 patents

Patent #TitleCo-InventorsDate
6726996 Laminated diffusion barrier Edward Barth, Stephan A. Cohen, Chester T. Dziobkowski, John A. Fitzsimmons, Stephen M. Gates +3 more 2004-04-27
6638878 Film planarization for low-k polymers used in semiconductor structures Jeffrey Hedrick, John A. Fitzsimmons, Christy S. Tyberg, Chih-Chien Liu, Shahab Siddiqui 2003-10-28
6493078 Method and apparatus to improve coating quality John A. Fitzsimmons, Michael J. Schade 2002-12-10
6238532 Radio-frequency coil for use in an ionized physical vapor deposition apparatus Stephen M. Rossnagel, Andrew H. Simon, Pavel Smetana 2001-05-29
6176931 Wafer clamp ring for use in an ionized physical vapor deposition apparatus Stephen M. Rossnagel, Andrew H. Simon, Pavel Smetana, Edward C. Cooney, III 2001-01-23
6159870 Borophosphosilicate glass incorporated with fluorine for low thermal budget gap fill Ashima B. Chakravarti, Richard A. Conti, Frank V. Liucci 2000-12-12
6140236 High throughput A1-Cu thin film sputtering process on small contact via for manufacturable beol wiring Chi-Hua Yang, Hans W. Poetzlberger, Tomio Katata, Hideaki Aochi 2000-10-31
6083823 Metal deposition process for metal lines over topography Parth Dave, Nancy Anne Greco, Ernest N. Levine 2000-07-04
5872694 Method and apparatus for determining wafer warpage for optimized electrostatic chuck clamping voltage Mark Hoinkis 1999-02-16
5798301 Method of manufacturing metal interconnect structure for an integrated circuit with improved electromigration reliability Pei-Ing Lee, Bernd Vollmer, Bill Klaasen 1998-08-25
5641992 Metal interconnect structure for an integrated circuit with improved electromigration reliability Pei-Ing Lee, Bernd Vollmer, Bill Klaasen 1997-06-24