Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Robert A. Crowdus — 1 Patent

BUBundy: 1 patents #16 of 32Top 50%
Mount Clemens, MI: #238 of 421 inventorsTop 60%
Michigan: #50,030 of 86,293 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Robert A. Crowdus has been granted 1 US patent while listed as an inventor at Bundy. All of these patents were granted in 1994. Robert A. Crowdus ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Robert A. Crowdus in Mount Clemens, MI, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5335529 Bending fixture and method of assembling the bending fixture Gary Lee Knirk, John K. Silverson 1994-08-09