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

Thomas Knapp — 2 Patents

LELeco: 2 patents #32 of 94Top 35%
Coloma, MI: #24 of 48 inventorsTop 50%
Michigan: #35,377 of 86,293 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Thomas Knapp has been granted 2 US patents while listed as an inventor at Leco. The first was granted in 1994 and the most recent in March 1995. Thomas Knapp ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Thomas Knapp in Coloma, MI, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5395586 Sample autoloader for use with an analytical combustion furnace Wayne R. Hemzy 1995-03-07
5314662 Sample autoloader for use with an analytical combustion furnace Wayne R. Hemzy 1994-05-24