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USPTO Patent Rankings Data through Dec 31, 2025
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Robert J. Kunst — 3 Patents

PSPullman Standard: 2 patents #7 of 20Top 35%
BOBombardier: 1 patents #243 of 509Top 50%
Crown Point, IN: #54 of 210 inventorsTop 30%
Indiana: #10,705 of 33,936 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Robert J. Kunst has been granted 3 US patents while listed as an inventor at Pullman Standard. The first was granted in 1986 and the most recent in December 1991. Robert J. Kunst ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Robert J. Kunst in Crown Point, IN, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5070794 Sectioned door assembly for railway vehicle Yvan Gosselin 1991-12-10
4573594 Railway car underframe adapted for use with couple or drawbar construction Gerald F. Lahey, Herbert S. Wille 1986-03-04 $1,867,000
4570807 Railway car underframe Roy W. Miller 1986-02-18 $1,721,000