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

David V. James

Sony: 52 patents #425 of 25,231Top 2%
Apple: 26 patents #1,196 of 18,612Top 7%
Cypress Semiconductor: 13 patents #135 of 1,852Top 8%
NMNetlogic Microsystems: 5 patents #36 of 186Top 20%
HP: 5 patents #933 of 7,018Top 15%
AIAdvanced Memory International: 3 patents #2 of 16Top 15%
AIAlexa Internet: 1 patents #10 of 25Top 40%
Palo Alto, CA: #153 of 9,675 inventorsTop 2%
California: #3,101 of 386,348 inventorsTop 1%
Overall (All Time): #20,726 of 4,157,543Top 1%
84 Patents All Time

Issued Patents All Time

Showing 76–84 of 84 patents

Patent #TitleCo-InventorsDate
5574922 Processor with sequences of processor instructions for locked memory updates 1996-11-12
5495592 System for finding and setting address portion of variable-length character string by XOR-ing portion in number of bytes within single instruction Mario Nemirovsky 1996-02-27
5323426 Elasticity buffer for data/clock synchronization Donald N. North, Glen D. Stone 1994-06-21
5052029 Self-correcting synchronization signal method and apparatus Michael D. Teener 1991-09-24
5008904 Synchronizer using clock phase extrapolation Steven T. Mangelsdorf 1991-04-16
4779195 Interrupt system using masking register in processor for selectively establishing device eligibility to interrupt a particular processor 1988-10-18
4777589 Direct input/output in a virtual memory system Steven C. Boettner, William R. Bryg, Tso-Kai Liu, Michael J. Mahon, Terrence C. Miller +1 more 1988-10-11
4774653 Hybrid hardware/software method and apparatus for virtual memory address translation using primary and secondary translation buffers 1988-09-27
4703418 Method and apparatus for performing variable length data read transactions 1987-10-27