Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Norris E. Bleck — 2 Patents

FAFarrel: 1 patents #10 of 33Top 35%
UAUsm Holding Ag: 1 patents #147 of 341Top 45%
Rochester, NY: #3,011 of 6,268 inventorsTop 50%
New York: #49,169 of 115,490 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Norris E. Bleck has been granted 2 US patents while listed as an inventor at Farrel. The first was granted in 1985 and the most recent in December 1987. Norris E. Bleck ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Norris E. Bleck in Rochester, NY, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4714422 Rotary plasticator screw injection machine Gregory W. Meeker, Marc A. Rizzi, Carl M. Irick 1987-12-22
4557683 Rotary plasticator ram injection machine Gregory W. Meeker 1985-12-10