Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Robert Townsend — 3 Patents

TITownsend Industries: 2 patents #3 of 8Top 40%
Ford: 1 patents #9,400 of 17,473Top 55%
Altoona, IA: #25 of 72 inventorsTop 35%
Iowa: #4,706 of 15,303 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Robert Townsend has been granted 3 US patents while listed as an inventor at Townsend Industries. The first was granted in 1989 and the most recent in May 2017. Robert Townsend ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Robert Townsend in Altoona, IA, US.

Patents per Year

Patents granted per year, 1989 to 2017Bar chart with a peak of 1 patents in 1989.peak 11989: 1 patents19891990: 1 patents19902017: 1 patents2017

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9637061 External down stops for glove box Nicholas A. Mazzocchi, Joseph Platz 2017-05-02 $4,343,000
4967658 Swing apparatus for an offset press auxiliary print unit and method of using the same 1990-11-06
4876958 Swing apparatus for an offset press auxiliary print unit 1989-10-31