Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Michael Tilman — 1 Patent

HCHalm Industries Co.: 1 patents #4 of 12Top 35%
New York, NY: #11,395 of 20,192 inventorsTop 60%
New York: #67,335 of 115,490 inventorsTop 60%
Overall (All Time): #3,547,293 of 4,157,543Top 90%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6401608 Printing press with perfecting station Donald F. Lyon, Roger D. Star, Karl Christopher Hansen, Salvatore DiRosa 2002-06-11