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USPTO Patent Rankings Data through Dec 31, 2025
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Michael M. Leitzell — 1 Patent

VIVickers: 1 patents #64 of 188Top 35%
Holland, MI: #796 of 1,299 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
Michael M. Leitzell has been granted 1 US patent while listed as an inventor at Vickers. All of these patents were granted in 1997. Michael M. Leitzell ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Michael M. Leitzell in Holland, MI, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5611923 Filter assembly having quick connect/disconnect sealing valve means Kanwar Suri, Z. Paul Akian, Steven H. Parker, Robert F. Udell, David K. Nees +1 more 1997-03-18 $5,183,000