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USPTO Patent Rankings Data through Dec 31, 2025
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Timothy C. Ernst — 8 Patents in 2021

CUCummins: 8 patents #5 of 337Top 2%
Columbus, IN: #5 of 267 inventorsTop 2%
Indiana: #44 of 3,792 inventorsTop 2%
Overall (2021): #11,515 of 548,734Top 3%
8 Patents 2021

Issued Patents 2021

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11187185 Waste heat recovery lube oil management Jared Carpenter Delahanty, Nathan Thomas Honican 2021-11-30 $80,409,000
11125139 Waste heat recovery vehicle cooling optimization Christopher R. Nelson, Jared Carpenter Delahanty 2021-09-21 $56,404,000
11092069 Rankine cycle waste heat recovery system and method with improved EGR temperature control Christopher R. Nelson 2021-08-17 $45,428,000
11008972 Systems and methods for avoiding structural failure resulting from hot high cycles using a cylinder head cooling arrangement Michael T. Stanley, Jason R. Griffin 2021-05-18 $29,485,000
11001250 Waste heat recovery hybrid power drive Manik Narula, Michael J. Ruth, Jonathan A. Dickson, J. Steven Kolhouse, Nimish Bagayatkar 2021-05-11 $38,080,000
10968785 Waste heat recovery systems with heat exchangers Jared Carpenter Delahanty, J. Steven Kolhouse, Brett A. Boas 2021-04-06 $45,107,000
10914228 Waste heat recovery with active coolant pressure control system James A. Zigan, John Scott Blackwell 2021-02-09 $44,578,000
10900383 Systems and methods for expanding flow in a waste heat recovery system Christopher R. Nelson 2021-01-26 $67,201,000