Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Patrick Lademan — 1 Patent

Troy, MI: #1,630 of 2,712 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
Patrick Lademan has been granted 1 US patent. All of these patents were granted in 1988. Patrick Lademan ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Patrick Lademan in Troy, MI, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4788649 Portable vocalizing device F. William Shea, James P. Shea 1988-11-29