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

James A. Howe — 2 Patents

PRPrintware: 1 patents #4 of 9Top 45%
SPSperry: 1 patents #355 of 841Top 45%
Burnsville, MN: #272 of 632 inventorsTop 45%
Minnesota: #24,068 of 52,454 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
James A. Howe has been granted 2 US patents while listed as an inventor at Printware. The first was granted in 1987 and the most recent in May 1989. James A. Howe ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list James A. Howe in Burnsville, MN, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
4835545 Modulating laser intensity in a laser printer proportionately to the velocity of the photoconductive media Donald V. Mager 1989-05-30
4691126 Redundant synchronous clock system Katherine A. Splett 1987-09-01 $10,453,000