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USPTO Patent Rankings Data through Dec 31, 2025
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Robert L. Powers — 11 Patents

Caterpillar: 5 patents #1,328 of 8,398Top 20%
C&Carl Sulberg Gmbh &: 3 patents #1 of 6Top 20%
ELEliza: 2 patents #10 of 15Top 70%
East Peoria, IL: #29 of 393 inventorsTop 8%
Illinois: #8,093 of 84,256 inventorsTop 10%
Overall (All Time): #435,149 of 4,157,543Top 15%
11 Patents All Time
Robert L. Powers has been granted 11 US patents while listed as an inventor at Caterpillar. The first was granted in 1991 and the most recent in May 2021. Robert L. Powers ranks #435,149 of 4,157,543 US inventors in our database (top 10.5%). Patent records list Robert L. Powers in East Peoria, IL, US.

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10995472 Grading mode integration Bruce J. Wiewel, Tony R. Metzger, Richard Ryan Evenson 2021-05-04
10151078 Blade control below design Tony R. Metzger, Bruce J. Wiewel, Richard Ryan Evenson 2018-12-11
9056582 Indication system for a machine Keegan W. Roach, Nathan Daniel French, Brad Robert Van De Veer, Andrew J. Kieser, Thomas E. Beccue +1 more 2015-06-16 $28,437,000
6408470 Adjustable maternity mattress 2002-06-25
6012275 Cutter assembly for mowing apparatus Adolf Ibach 2000-01-11
5884465 Cutter assembly for mowing apparatus Adolf Ibach 1999-03-23
5617712 Cutter assembly for mowing apparatus Adolf Ibach 1997-04-08
5487259 Cutter assembly for mowing apparatus Adolf Ibach 1996-01-30
5369726 Speech recognition circuitry employing nonlinear processing speech element modeling and phoneme estimation John Kroeker 1994-11-29
5168524 Speech-recognition circuitry employing nonlinear processing, speech element modeling and phoneme estimation John Kroeker 1992-12-01
5027408 Speech-recognition circuitry employing phoneme estimation John Kroeker 1991-06-25