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USPTO Patent Rankings Data through Dec 31, 2025
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Michael E. Krehl — 7 Patents

CRCoopper Tire & Rubber: 6 patents #45 of 177Top 30%
SGSchwabische Huttenwerke Gmbh: 1 patents #20 of 57Top 40%
Corunna, IN: #3 of 15 inventorsTop 20%
Indiana: #5,329 of 33,936 inventorsTop 20%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
Michael E. Krehl has been granted 7 US patents. The first was granted in 1991 and the most recent in November 2011. Michael E. Krehl ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Michael E. Krehl in Corunna, IN, US.

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8056255 Manure removal and drying system Nathaniel Smith, Todd J. Martin 2011-11-15
5784996 Feed conveyor 1998-07-28 $1,094,000
5607046 Manure removal system and method Larry D. Dowty 1997-03-04
5605113 Feed conveyor 1997-02-25
5450815 Manure scraper assembly with opposingly angled blades Larry D. Dowty 1995-09-19
5359771 Process for the manufacture of a gear wheel in an internal greared Rolf Schwarze, Gerhard Subek 1994-11-01
5062389 Feed car apparatus 1991-11-05