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

William J. Blankemeyer — 2 Patents

UNUnknown: 1 patents #29,356 of 83,584Top 40%
Ottawa, OH: #18 of 54 inventorsTop 35%
Ohio: #30,551 of 73,341 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
William J. Blankemeyer has been granted 2 US patents while listed as an inventor at Unknown. The first was granted in 1987 and the most recent in August 1988. William J. Blankemeyer ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list William J. Blankemeyer in Ottawa, OH, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4762114 Portable cooking apparatus with a removable work table 1988-08-09
4688549 Gas-fired portable cooking apparatus James L. Hetherwick 1987-08-25