Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Vishal Sarin — 174 Patents

Micron: 137 patents #86 of 6,345Top 2%
STSilicon Storage Technology: 24 patents #20 of 239Top 9%
PMProgrammable Microelectronics: 2 patents #7 of 20Top 35%
IDInformation Storage Devices: 1 patents #17 of 29Top 60%
MTMircon Technology: 1 patents #1 of 36Top 3%
Intel: 1 patents #18,218 of 30,777Top 60%
LGLodestar Licensing Group: 1 patents #26 of 80Top 35%
Saratoga, CA: #21 of 2,933 inventorsTop 1%
California: #742 of 386,348 inventorsTop 1%
Overall (All Time): #4,561 of 4,157,543Top 1%
174 Patents All Time

Issued Patents All Time

Showing 101–125 of 174 patents

Patent #TitleCo-InventorsDate
8102706 Programming a memory with varying bits per cell Frankie F. Roohparvar, Jung Sheng Hoei 2012-01-24
8098530 Systems and methods for erasing a memory 2012-01-17
8089805 Two-part programming methods and memories Allahyar Vahidimowlavi 2012-01-03
8085596 Reducing noise in semiconductor devices Frankie F. Roohparvar, Jung Sheng Hoei 2011-12-27
8072812 Sensing of memory cells in NAND flash Frankie F. Roohparvar 2011-12-06
8068366 Analog read and write paths in a solid state memory device Frankie F. Roohparvar 2011-11-29
8067931 Fast voltage regulators for charge pumps Hieu Van Tran, Sang Thanh Nguyen, Anh Ly, Hung Quoc Nguyen, Wingfu Aaron Lau +3 more 2011-11-29
8064267 Erase voltage reduction in a non-volatile memory device Dzung H. Nguyen 2011-11-22
8060798 Refresh of non-volatile memory cells based on fatigue conditions Frankie F. Roohparvar, Jung Sheng Hoei 2011-11-15
8031529 Memory cell threshold voltage drift estimation methods and apparatus 2011-10-04
8027200 Reduction of quick charge loss effect in a memory device William Saiki, Frankie F. Roohparvar 2011-09-27
8023334 Program window adjust for memory cell signal line delay Jung Sheng Hoei, Jonathan Pabustan, William H. Radke, Frankie F. Roohparvar 2011-09-20
8023332 Cell deterioration warning apparatus and method Jung Sheng Hoei, Frankie F. Roohparvar 2011-09-20
8023324 Memory controller self-calibration for removing systemic influence Frankie F. Roohparvar, Jung Sheng Hoei 2011-09-20
8004887 Configurable digital and analog input/output interface in a memory device Frankie F. Roohparvar, Jung Sheng Hoei 2011-08-23
8006166 Programming error correction code into a solid state memory device with varying bits per cell Frankie F. Roohparvar, Jung Sheng Hoei 2011-08-23
7995400 Reducing effects of program disturb in a memory device 2011-08-09
7995412 Analog-to-digital and digital-to-analog conversion window adjustment based on reference cells in a memory device Jung Sheng Hoei, Frankie F. Roohparvar 2011-08-09
7957196 Method of programming memory cells of series strings of memory cells Jung Sheng Hoei, Frankie F. Roohparvar 2011-06-07
7948802 Sensing memory cells Jung Sheng Hoei, Frankie F. Roohpavar, Giulio Marotta 2011-05-24
7944755 Erase verify in memory devices 2011-05-17
7939892 Test circuit and method for multilevel cell flash memory Hieu Van Tran, Anh Ly, Sang Thanh Nguyen, Hung Quoc Nguyen, William Saiki +1 more 2011-05-10
7936599 Coarse and fine programming in a solid state memory Frankie F. Roohparvar, Jung Sheng Hoei 2011-05-03
7916536 Programming based on controller performance requirements Frankie F. Roohparvar, Jung Sheng Hoei 2011-03-29
7907444 Memory device reference cell programming method and apparatus Frankie F. Roohparvar 2011-03-15