Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
JR

John W. Ryan

APAusplow Pty.: 9 patents #1 of 4Top 25%
ALAgrowplow Pty Limited: 6 patents #1 of 1Top 100%
ECEstwing Manufacturing Company: 5 patents #4 of 14Top 30%
EDExtrusion Dies: 2 patents #6 of 11Top 55%
Dow Corning: 2 patents #658 of 1,768Top 40%
HAHaas Automation: 1 patents #21 of 41Top 55%
ITIdeal Toy: 1 patents #10 of 23Top 45%
SUSan Diego State University: 1 patents #10 of 36Top 30%
Belvidere, IL: #2 of 125 inventorsTop 2%
Illinois: #1,732 of 84,256 inventorsTop 3%
Overall (All Time): #107,264 of 4,157,543Top 3%
33 Patents All Time

Issued Patents All Time

Showing 26–33 of 33 patents

Patent #TitleCo-InventorsDate
4505337 Plow jump mechanism 1985-03-19
4399874 Agricultural tool shank and spring release 1983-08-23
4333536 Plow shank and digging blade attached to lower extremity thereof by adaptor 1982-06-08
4241615 Vibrating device 1980-12-30
D256244 Digging adapter for a plow 1980-08-05
D256243 Digging blade for a plow 1980-08-05
D255797 Plow shank 1980-07-08
4200287 Remotely controlled miniature vehicle James D. Moore 1980-04-29