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

Martin C. Roberts — 95 Patents

Micron: 84 patents #184 of 6,345Top 3%
ILInnospec Limited: 6 patents #11 of 60Top 20%
University of California: 4 patents #2,189 of 18,278Top 15%
Ellesmere, ID: #1 of 1 inventorsTop 100%
Overall (All Time): #16,040 of 4,157,543Top 1%
95 Patents All Time

Issued Patents All Time

Showing 76–95 of 95 patents

Patent #TitleCo-InventorsDate
6039577 Method of forming diodes 2000-03-21
5966615 Method of trench isolation using spacers to form isolation trenches with protected corners Pierre C. Fazan, Gurtej S. Sandhu 1999-10-12
5944684 Wearable peritoneum-based system for continuous renal function replacement and other biomedical applications David Lee 1999-08-31
5923584 Dual poly integrated circuit interconnect Sanh D. Tang 1999-07-13
5907176 Integrated circuits and SRAM memory cells 1999-05-25
5868870 Isolation structure of a shallow semiconductor device trench Pierre C. Fazan, Gurtej S. Sandhu 1999-02-09
5770496 Method of making a resistor 1998-06-23
5733383 Spacers used to form isolation trenches with improved corners Pierre C. Fazan, Gurtej S. Sandhu 1998-03-31
5705843 Integrated circuits and SRAM memory cells 1998-01-06
5635418 Method of making a resistor 1997-06-03
5433794 Spacers used to form isolation trenches with improved corners Pierre C. Fazan, Gurtej S. Sandhu 1995-07-18
5387550 Method for making a fillet for integrated circuit metal plug David F. Cheffings 1995-02-07
5376577 Method of forming a low resistive current path between a buried contact and a diffusion region Tyler Lowrey 1994-12-27
5317197 Semiconductor device 1994-05-31
5240874 Semiconductor wafer processing method of forming channel stops and method of forming SRAM circuitry 1993-08-31
5232863 Method of forming electrical contact between a field effect transistor gate and a remote active area 1993-08-03
5206532 Buried contact between polysilicon gate and diffusion area 1993-04-27
5118641 Methods for reducing encroachment of the field oxide into the active area on a silicon integrated circuit 1992-06-02
5064776 Method of forming buried contact between polysilicon gate and diffusion area 1991-11-12
5047117 Method of forming a narrow self-aligned, annular opening in a masking layer 1991-09-10