Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
TE

Timothy C. Ernst — 47 Patents

CUCummins: 31 patents #20 of 2,217Top 1%
CPCummins Intellectual Property: 10 patents #2 of 116Top 2%
CPCummins Intellectual Properties: 5 patents #1 of 77Top 2%
MMModine Manufacturing: 1 patents #236 of 442Top 55%
PAPaccar: 1 patents #383 of 678Top 60%
SISiemens Industry: 1 patents #422 of 836Top 55%
Columbus, IN: #16 of 1,378 inventorsTop 2%
Indiana: #335 of 33,936 inventorsTop 1%
Overall (All Time): #59,703 of 4,157,543Top 2%
47 Patents All Time
Timothy C. Ernst has been granted 47 US patents while listed as an inventor at Cummins. The first was granted in 2010 and the most recent in September 2025. Timothy C. Ernst ranks #59,703 of 4,157,543 US inventors in our database (top 1.4%). Patent records list Timothy C. Ernst in Columbus, IN, US.

Issued Patents All Time

Showing 1–25 of 47 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12421888 Multi-core heat recovery charge cooler Jared Carpenter Delahanty, Achyut Paudel 2025-09-23
12308413 Waste heat recovery power electronics cooling Jonathan A. Dickson, Manik Narula 2025-05-20
12188431 Waste heat recovery lube oil management Jared Carpenter Delahanty, Nathan Thomas Honican 2025-01-07
12065959 Thermal management of exhaust gas with charge air heating Daniel J. Mohr 2024-08-20 $36,056,000
11862779 Waste heat recovery power electronics cooling Jonathan A. Dickson, Manik Narula 2024-01-02 $20,529,000
11833902 Waste heat recovery hybrid power drive Manik Narula, Michael J. Ruth, Jonathan A. Dickson, J. Steven Kolhouse, Nimish Bagayatkar 2023-12-05 $30,387,000
11820359 Waste heat recovery hybrid power drive Manik Narula, Michael J. Ruth, Jonathan A. Dickson, J. Steven Kolhouse, Nimish Bagayatkar 2023-11-21 $30,187,000
11739665 Waste heat recovery system and control James A. Zigan, Jared Carpenter Delahanty 2023-08-29 $48,818,000
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
10815929 Systems and methods for waste heat recovery for internal combustion engines 2020-10-27 $32,206,000
10815931 Waste heat recovery system with low temperature heat exchanger Christopher R. Nelson 2020-10-27 $32,206,000
10662823 System and method for recovering waste heat Gregory G. Hughes, Michael J. Reinke, Tony Rousseau, James A. Zigan, Christopher R. Nelson 2020-05-26 $4,425,000
10605149 Waste heat recovery integrated cooling module Jithin Benjamin, James A. Zigan, Kevin C. Augustin, Sr., David E. Koeberlein, Nimish Bagayatkar 2020-03-31 $14,367,000
10400652 Waste heat recovery architecture for opposed-piston engines J. Steven Kolhouse, Bhanu Teja Krishnavajjala 2019-09-03 $26,328,000
9845711 Waste heat recovery system James A. Zigan 2017-12-19 $11,442,000
9745869 System and method for regulating EGR cooling using a Rankine cycle Dave Morris 2017-08-29
9702272 Rankine cycle system and method Christopher R. Nelson 2017-07-11
9683515 Waste heat recovery system including a mechanism for collection, detection and removal of non-condensable gas James A. Zigan 2017-06-20 $38,277,000