Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
JS

James A. Jackson, Sr. — 3 Patents

CCConvex Computer: 1 patents #12 of 33Top 40%
PMPmc-Sierra: 1 patents #287 of 382Top 80%
Calabasas, CA: #1,154 of 4,119 inventorsTop 30%
California: #150,760 of 386,348 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
James A. Jackson, Sr. has been granted 3 US patents while listed as an inventor at Convex Computer. The first was granted in 1993 and the most recent in July 2003. James A. Jackson, Sr. ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list James A. Jackson, Sr. in Calabasas, CA, US.

Patents per Year

Patents granted per year, 1993 to 2003Bar chart with a peak of 1 patents in 1993.peak 11993: 1 patents19931994: 1 patents19942003: 1 patents2003

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6590900 Time and space sliced non-blocking network switching fabric Mark Peting 2003-07-08 $48,707,000
5291498 Error detecting method and apparatus for computer memory having multi-bit output memory circuits Marc A. Quattromani, Kevin M. Lowderman 1994-03-01 $2,324,000
D333321 Message sign board Ronald P. Barros 1993-02-16