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USPTO Patent Rankings Data through Dec 31, 2025
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Robert S. Collar — 1 Patent

IAInterlock Ag: 1 patents #14 of 30Top 50%
Ironwood, MI: #56 of 130 inventorsTop 45%
Michigan: #50,030 of 86,293 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Robert S. Collar has been granted 1 US patent while listed as an inventor at Interlock Ag. All of these patents were granted in 1989. Robert S. Collar ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Robert S. Collar in Ironwood, MI, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4842534 Fuse/bus bar assembly Dewey F. Mobley, Robert G. Peterson 1989-06-27