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

Corey Angst — 1 Patent

DUDurametallic: 1 patents #10 of 23Top 45%
Kalamazoo, MI: #820 of 1,283 inventorsTop 65%
Michigan: #50,030 of 86,293 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Corey Angst has been granted 1 US patent while listed as an inventor at Durametallic. All of these patents were granted in 1998. Corey Angst ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Corey Angst in Kalamazoo, MI, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5762342 Mechanical seal with controller for regulating face contact pressure Kenneth G. Kakabaker 1998-06-09