Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Theodore M. Leno — 4 Patents

TCTeletype Co.: 2 patents #7 of 58Top 15%
ATAT&T: 1 patents #10,626 of 18,772Top 60%
Arlington Heights, IL: #370 of 1,285 inventorsTop 30%
Illinois: #21,447 of 84,256 inventorsTop 30%
Overall (All Time): #1,303,149 of 4,157,543Top 35%
4 Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
4838178 Hazardous material shipping pallet Eugene Chriske, Alva L. Fudge 1989-06-13
4525087 Paper handling apparatus with continuous drive roll and pressure finger Ramon Cardona, Melody M. O'Leary 1985-06-25
4316567 Tractor for engaging and advancing a web of paper Horace S. Grear 1982-02-23
4247209 Printer ribbon cartridge having lap spliced ribbon and reinking means Robert L. Carlson, Ronald H. Jack 1981-01-27