Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Donald C. Manson — 2 Patents

PCPrime Computer: 2 patents #17 of 116Top 15%
Northbridge, MA: #49 of 113 inventorsTop 45%
Massachusetts: #42,563 of 88,656 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Donald C. Manson has been granted 2 US patents while listed as an inventor at Prime Computer. The first was granted in 1987 and the most recent in April 1989. Donald C. Manson ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Donald C. Manson in Northbridge, MA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
4818979 LUT output for graphics display 1989-04-04 $2,427,000
4675551 Digital logic bus termination using the input clamping Schottky diodes of a logic circuit Alexander STEVENSON, Gordon Ross 1987-06-23 $9,406,000