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

John Wichmann — 3 Patents

PSProcess Systems: 1 patents #3 of 10Top 30%
Freeport, IL: #67 of 186 inventorsTop 40%
Illinois: #26,899 of 84,256 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
John Wichmann has been granted 3 US patents while listed as an inventor at Process Systems. The first was granted in 2000 and the most recent in January 2018. John Wichmann ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list John Wichmann in Freeport, IL, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9863135 Dual take off system Stanley Stuart 2018-01-09
7243449 Cubicle top nametag display unit 2007-07-17
6059535 Pump with air purging and self-cleaning features Kurt M. McCourt 2000-05-09