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USPTO Patent Rankings Data through Dec 31, 2025
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Robert D. Tanner — 2 Patents

DSDover Systems: 1 patents #5 of 15Top 35%
Plymouth, IN: #29 of 74 inventorsTop 40%
Indiana: #13,817 of 33,936 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Robert D. Tanner has been granted 2 US patents while listed as an inventor at Dover Systems. The first was granted in 1984 and the most recent in October 2007. Robert D. Tanner ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Robert D. Tanner in Plymouth, IN, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7275376 Defrost system for a refrigeration device Timothy D. Swofford, Larry C. Howington, Arnold M. Stephens 2007-10-02
D273555 Combined bottle opener and recapper 1984-04-24