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

Charles P. Roth — 63 Patents

IBM: 31 patents #3,235 of 70,183Top 5%
ADAnalog Devices: 29 patents #23 of 1,943Top 2%
Intel: 27 patents #1,429 of 30,777Top 5%
Oracle: 2 patents #5,522 of 14,854Top 40%
Motorola: 1 patents #6,475 of 12,470Top 55%
Texas: #1,149 of 125,132 inventorsTop 1%
Overall (All Time): #35,925 of 4,157,543Top 1%
63 Patents All Time

Issued Patents All Time

Showing 51–63 of 63 patents

Patent #TitleCo-InventorsDate
5961654 Operand fetch bandwidth analysis Frank Eliot Levine, Roy Stuart Moore, Edward Hugh Welbon 1999-10-05
5949971 Method and system for performance monitoring through identification of frequency and length of time of execution of serialization instructions in a processing system Frank Eliot Levine, Edward Hugh Welbon 1999-09-07
5938760 System and method for performance monitoring of instructions in a re-order buffer Frank Eliot Levine, Roy Stuart Moore, Edward Hugh Welbon 1999-08-17
5937437 Method and apparatus for monitoring address translation performance Frank Eliot Levine 1999-08-10
5881306 Instruction fetch bandwidth analysis Frank Eliot Levine, Roy Stuart Moore, Edward Hugh Welbon 1999-03-09
5875294 Method and system for halting processor execution in response to an enumerated occurrence of a selected combination of internal states Charles Wright 1999-02-23
5835702 Performance monitor Frank Eliot Levine, Edward Hugh Welbon 1998-11-10
5802273 Trailing edge analysis Frank Eliot Levine, Roy Stuart Moore, Edward Hugh Welbon 1998-09-01
5797019 Method and system for performance monitoring time lengths of disabled interrupts in a processing system Frank Eliot Levine, Edward Hugh Welbon 1998-08-18
5751945 Method and system for performance monitoring stalls to identify pipeline bottlenecks and stalls in a processing system Frank Eliot Levine, Edward Hugh Welbon 1998-05-12
5748855 Method and system for performance monitoring of misaligned memory accesses in a processing system Frank Eliot Levine, Edward Hugh Welbon 1998-05-05
5729726 Method and system for performance monitoring efficiency of branch unit operation in a processing system Frank Eliot Levine, Edward Hugh Welbon 1998-03-17
5691920 Method and system for performance monitoring of dispatch unit efficiency in a processing system Frank Eliot Levine, Edward Hugh Welbon 1997-11-25