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

Gary Hammerlund — 7 Patents

RARanir/Dcp: 1 patents #5 of 8Top 65%
Grand Rapids, MI: #263 of 1,824 inventorsTop 15%
Michigan: #13,705 of 86,293 inventorsTop 20%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
Gary Hammerlund has been granted 7 US patents while listed as an inventor at Ranir/Dcp. The first was granted in 1993 and the most recent in February 2024. Gary Hammerlund ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Gary Hammerlund in Grand Rapids, MI, US.

Patents per Year

Patents granted per year, 1993 to 2024Bar chart with a peak of 2 patents in 2024.peak 21993: 1 patents19932000: 1 patents20002001: 1 patents20012017: 1 patents20172020: 1 patents20202024: 2 patents2024

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
11911787 Split manifold and method for multiple part fluid applications 2024-02-27
11857994 Crossover prevention valve 2024-01-02
10639656 Crossover prevention valve 2020-05-05
9802166 Vortex mixing system 2017-10-31
D436666 Dental prophylaxis paste container ring holder 2001-01-23
6164965 Prophylaxis paste holder ring and method of manufacture 2000-12-26
5190200 Biodegradable dental floss container 1993-03-02