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

Caterpillar: 1 patents #4,457 of 8,398Top 55%
Peoria, IL: #1,062 of 1,769 inventorsTop 65%
Illinois: #49,230 of 84,256 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Robert A. Eissler has been granted 1 US patent while listed as an inventor at Caterpillar. All of these patents were granted in 2016. Robert A. Eissler ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Robert A. Eissler in Peoria, IL, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9387893 Sound suppressed idler wheel assembly Kevin L. Steiner, Daniel I. Knobloch 2016-07-12 $13,428,000