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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Marlin R. Melquist — 2 Patents

GRGraco: 2 patents #40 of 149Top 30%
Minneapolis, MN: #2,599 of 6,114 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
Marlin R. Melquist has been granted 2 US patents while listed as an inventor at Graco. The first was granted in 1993 and the most recent in January 1994. Marlin R. Melquist ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Marlin R. Melquist in Minneapolis, MN, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5280808 Air valve actuator for reciprocable machine Daniel J. Kvinge, Steve Plager 1994-01-25 $1,208,000
5240390 Air valve actuator for reciprocable machine Daniel J. Kvinge, Steve Plager 1993-08-31 $1,019,000