KL

Keith E. Lawrence

Caterpillar: 26 patents #114 of 8,398Top 2%
GE: 2 patents #13,562 of 36,430Top 40%
Overall (All Time): #139,198 of 4,157,543Top 4%
28
Patents All Time

Issued Patents All Time

Showing 25 most recent of 28 patents

Patent #TitleCo-InventorsDate
9394929 Reducing dig force in hydraulic implements John J. Krone, Nick W. Biggs, Karl Kirsch, Yuya Kanenawa, Tetsuya Yoshino +1 more 2016-07-19
7909271 Fuel injector nozzle for an internal combustion engine Mark S. Cavanagh, Roger Urven 2011-03-22
7444980 Fuel injector nozzle for an internal combustion engine Mark S. Cavanagh, Roger Urven 2008-11-04
7370613 Eccentric crank variable compression ratio mechanism William E. Moser, Stephan D. Roozenboom, Kevin Knox 2008-05-13
7290520 Fuel injector nozzle for an internal combustion engine Mark S. Cavanagh, Roger Urven 2007-11-06
7134615 Nozzle insert for mixed mode fuel injector 2006-11-14
7055469 Combustion engine variable compression ratio apparatus and method Bryan E. Strawbridge, Charles H. Dutart 2006-06-06
7032566 Fuel injector nozzle for an internal combustion engine Mark S. Cavanagh, Roger Urven 2006-04-25
6945475 Dual mode fuel injection system and fuel injector for same Ye Tian 2005-09-20
6843434 Dual mode fuel injector with one piece needle valve member Michael Hans Hinrichsen, Colby Jason Buckman 2005-01-18
6769392 Variable valve timing in a homogenous charge compression ignition engine James J. Faletti, Steven J. Funke, Ronald P. Maloney 2004-08-03
6769635 Mixed mode fuel injector with individually moveable needle valve members Chris Stewart, Scott A. Chockley, Daniel R. Ibrahim, Jay Tomaseki, Junru Azam +2 more 2004-08-03
6427671 Exhaust gas recirculation mixer apparatus and method Gordon H. Holze, Samuel L. Montooth 2002-08-06
6422217 Back pressure valve drive EGR system Dennis D. Feucht, Eric C. Fluga, Carol A. Rathman 2002-07-23
6237336 Exhaust gas recirculation system in an internal combustion engine and method of using same Dennis D. Feucht 2001-05-29
6230695 Exhaust gas recirculation system Gerald N. Coleman, Dennis D. Feucht 2001-05-15
6216458 Exhaust gas recirculation system Matthew J. Alger, Brett M. Bailey, Gerald N. Coleman, Todd A. Davis, Dennis D. Feucht +1 more 2001-04-17
6205775 Exhaust gas recirculation control system Gerald N. Coleman 2001-03-27
6192686 Exhaust gas recirculation system Gerald N. Coleman, Dennis D. Feucht 2001-02-27
6185939 Exhaust gas recirculation system Gerald N. Coleman, Michael Evancik, Dennis D. Feucht, Jiubo Ma 2001-02-13
5845852 Direct operated check injector Donald J. Waldman, Steven J. Funke, Craig W. Lohmann 1998-12-08
5765534 Loading absorbing jumper tube assembly Peter A. Brown, Richard A. Linse, William E. Moser 1998-06-16
5603512 Side and gap sealed oil ring Tsu Pin Shyu, Donald J. Waldman, Ross Paul Wietharn 1997-02-18
5564699 Side and gap sealed oil ring Tsu Pin Shyu, Donald J. Waldman, Ross Paul Wietharn 1996-10-15
5499615 Direct injection propane fuel system for diesel engine applications Kenneth Suda, William J. Hays 1996-03-19