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

James C. Blankemeyer — 3 Patents

MEMetokote: 2 patents #2 of 17Top 15%
Columbus Grove, OH: #4 of 20 inventorsTop 20%
Ohio: #23,545 of 73,341 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
James C. Blankemeyer has been granted 3 US patents while listed as an inventor at Metokote. The first was granted in 1991 and the most recent in May 2001. James C. Blankemeyer ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list James C. Blankemeyer in Columbus Grove, OH, US.

Patents per Year

Patents granted per year, 1991 to 2001Bar chart with a peak of 1 patents in 1991.peak 11991: 1 patents19911992: 1 patents19922001: 1 patents2001

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6223890 Conveyor system Gregory Francis Bonifas, Randall Fred Haar 2001-05-01
5136971 Apparatus for transporting articles James E. Burkholder, James C. Miller 1992-08-11
5054600 Transferring system for transferring articles through a processing apparatus Robert L. Blankemeyer, James C. Miller 1991-10-08