AT

Andrew J. Tonsor

Caterpillar: 13 patents #391 of 8,398Top 5%
Overall (All Time): #386,450 of 4,157,543Top 10%
13
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7950481 Electric powertrain for machine Michael D. Betz, Kent A. Casey, Stephen C. Garnett, Chih Chieh Liang, Michael Vanderham +1 more 2011-05-31
7543440 Multiple turbine system with a single recuperator James J. Callas, Kevin L. Martin, Cody P. Renshaw, Thomas M. Sopko 2009-06-09
5440970 Hydraulic rotary actuator 1995-08-15
5438912 Hydraulic rotary actuator 1995-08-08
5188502 Linkage arrangement for a multi-purpose vehicle Wilton E. Quant, Javad Hosseini, Michael F. Hopkins, William E. Allen 1993-02-23
4881786 Tensioning and recoil system for a tracked vehicle 1989-11-21
4838373 Suspension structure for a tracked vehicle Robert J. Price, James E. Gee, Ronald L. Satzler, Samuel B. Stevens 1989-06-13
4836318 Track roller frame assembly David E. Nelson, James E. Gee, Samuel B. Stevens 1989-06-06
4834478 Track roller frame assembly Samuel B. Stevens, James E. Gee 1989-05-30
4781257 Suspension structure for a tracked vehicle James E. Gee, David E. Nelson, Ronald L. Satzler 1988-11-01
4636013 Track shoe deflection limiter for endless track assemblies 1987-01-13
4605264 Track shoe deflection stop for endless track assemblies 1986-08-12
4482193 Roadable track assembly Roger L. Boggs 1984-11-13