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

George Irwin — 6 Patents

UNUnknown: 1 patents #29,356 of 83,584Top 40%
Caterpillar: 1 patents #4,457 of 8,398Top 55%
Highland Park, IL: #106 of 599 inventorsTop 20%
Illinois: #15,248 of 84,256 inventorsTop 20%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
George Irwin has been granted 6 US patents while listed as an inventor at Unknown. The first was granted in 1980 and the most recent in November 2021. George Irwin ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list George Irwin in Highland Park, IL, US.

Patents per Year

Patents granted per year, 1980 to 2021Bar chart with a peak of 2 patents in 2010.peak 21980: 1 patents19802000: 1 patents20002010: 2 patents20102011: 1 patents20112021: 1 patents2021

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11172621 Modular vertical agriculture assembly to support vegetative growth in the vertical plane 2021-11-16
7921599 Vegetation support system 2011-04-12
7814703 Multilayer vegetation support system 2010-10-19
7716873 Multilayer vegetation support system 2010-05-18
6095181 Articulated machine overhitch hose support 2000-08-01 $25,016,000
4204757 Flash lamp operating mechanism Mark Irwin 1980-05-27