TS

Thomas R. Sandborg

Caterpillar: 10 patents #570 of 8,398Top 7%
CA Caterpiller: 1 patents #1 of 41Top 3%
Overall (All Time): #472,354 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6446498 Method for determining a condition of an exhaust gas recirculation (EGR) system for an internal combustion engine David R. Schricker, Steven R. McCoy 2002-09-10
5884210 Programmable engine parameter verification apparatus and method of operating same Mark E. Rettig 1999-03-16
5857159 Data recording and display system David L. Dickrell, Gregory S. Gauger, Robert W. Keene, Ronald J. Mearek, Richard D. Rathe +4 more 1999-01-05
5758299 Method for generating performance ratings for a vehicle operator David R. Schricker, Mark E. Rettig 1998-05-26
5754964 Apparatus and metod for producing vehicle operating snapshot in response to acceleration change Mark E. Rettig 1998-05-19
5740044 Torque limiting power take off control and method of operating same Kevin D. Ehrenhardt, Gregory S. Gauger, Prasad V. Parupalli 1998-04-14
5733219 Apparatus and method for disabling a compression brake system Mark E. Rettig 1998-03-31
5644924 Vehicle engine control for operator compartment temperature maintenance Douglas E. Carr 1997-07-08
5642284 Maintenance monitor system Prasad V. Parupalli, David L. Dickrell, Gregory S. Gauger, Robert W. Keene, Ronald J. Mearek +5 more 1997-06-24
5611751 Engine speed control and method for operating same Kevin D. Ehrenhardt, Gregory S. Gauger, Prasad V. Parupalli 1997-03-18
5444627 Fuel delivery temperature compensation system and method of operating same Prasad V. Parupalli, Scott G. Sinn 1995-08-22