CG

Christopher R. Gehrke

Caterpillar: 19 patents #200 of 8,398Top 3%
CA Caterpiller: 1 patents #1 of 41Top 3%
Overall (All Time): #217,436 of 4,157,543Top 6%
20
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11920528 Preignition mitigation strategy for gaseous fuel engine Michael Todd Graziano, Eric Lee Schroeder, Jaswinder Singh, Patrick J. Seiler, Andrew Neaville +2 more 2024-03-05
11773795 Gaseous fuel engine and operating strategy for limiting preignition in prechamber sparkplug Jaswinder Singh, Eric Lee Schroeder, Andrew J. Loetz, Ryan M. Snodgrass, Adam Joseph Clute +1 more 2023-10-03
11230992 Piston geometry for reduced smoke and cylinder head component temperatures Eric Lee Schroeder, David A. Pierpont 2022-01-25
10982608 System and method for estimating engine performance Anthony T. Petrou, David A. Pierpont 2021-04-20
10830168 System and method for estimating exhaust manifold temperature Travis E. Barnes, Anthony T. Petrou, David A. Pierpont 2020-11-10
10787976 System and method for estimating cylinder pressure Anthony T. Petrou, David A. Pierpont 2020-09-29
9803538 Ducted combustion systems utilizing duct structures Jonathan W. Anders, Kenth I. Svensson, Bobby John, Chad Koci, Glen Clifford Martin +1 more 2017-10-31
9797351 Ducted combustion systems utilizing duct cooling Kenth I. Svensson, Chad Koci 2017-10-24
9587606 Ducted combustion systems utilizing tubular ducts Jonathan W. Anders, Kenth I. Svensson, Bobby John, Chad Koci, Glen Clifford Martin +1 more 2017-03-07
9169794 Temperature-controlled exhaust gas recirculation system and method for dual fuel engine Martin L. Willi 2015-10-27
9151241 Reactivity controlled compression ignition engine operating on a Miller cycle with low pressure loop exhaust gas recirculation system and method Scott B. Fiveland 2015-10-06
9038582 Split-cycle, reactivity controlled compression ignition engine and method 2015-05-26
8991358 Reactivity controlled compression ignition engine with exhaust gas recirculation 2015-03-31
8869770 Compression ignition engine having fuel system for non-sooting combustion and method Timothy Adam Bazyn 2014-10-28
7908858 System that limits turbo speed by controlling fueling James Mutti 2011-03-22
7802427 System and method for monitoring boost leak Michael P. Withrow, James Mutti 2010-09-28
7721540 Engine system routing crankcase gases into exhaust William Lyle Schell, Paul F. Olsen, Joshua David Keyes 2010-05-25
7644584 Method for modulating turbocharger braking Matthew E. Leustek 2010-01-12
7477982 Exhaust gas recirculation system Evan Jacobson, Brian V. Tranel 2009-01-13
7296562 Control system and method for estimating turbocharger performance Michael P. Withrow, Kevin L. Dea, Michael R. Donoho, II 2007-11-20