Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Ryan D. Tasma — 8 Patents

DEDematic: 4 patents #19 of 178Top 15%
RARapistan Systems Advertising: 1 patents #33 of 82Top 45%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
Ryan D. Tasma has been granted 8 US patents while listed as an inventor at Dematic. The first was granted in 2005 and the most recent in December 2025. Ryan D. Tasma ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Ryan D. Tasma in Hamilton, MI, NZ.

Patents per Year

Patents granted per year, 2005 to 2025Bar chart with a peak of 2 patents in 2025.peak 22005: 1 patents20052007: 1 patents20072008: 1 patents20082009: 1 patents20092013: 1 patents20132022: 1 patents20222025: 2 patents2025

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
12492025 Packaging Andrew Vernon Fowler, Shane Timothy Daly 2025-12-09
12291366 Packaging Andrew Vernon Fowler, Shane Timothy Daly 2025-05-06
D964147 Conveyor line holder for supporting an item of produce Shane Timothy Daly 2022-09-20
8561790 Belt drive conveyor with power tap off Matthew T. Brayman, Clinton R. Lupton, Floyd W. Butler 2013-10-22
7562761 Slat driven positive displacement sorter David Cotter, Ted W. Haan 2009-07-21
7383935 Motorized roller transverse drive David Cotter, Ronald C. Ehlert 2008-06-10
7243784 Roller shaft mount David Cotter, Richard Hoisington, Kenneth J. Kooistra 2007-07-17
6899219 Tape drive conveyor David Cotter 2005-05-31