DM

David E. Martin

Caterpillar: 23 patents #154 of 8,398Top 2%
LL Lucas Industries Limited: 2 patents #13 of 217Top 6%
LL Lucas Industries Public Limited: 1 patents #218 of 571Top 40%
Overall (All Time): #183,298 of 4,157,543Top 5%
23
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11098685 Fuel injector assembly having external filter and method of making same Dianqi Fang, Daniel Bumpus, Diego Caceres, Sudhindra K. Ayanji 2021-08-24
9879645 Control valve bounce limiting mechanism for fuel injectors Norman D. Knapp, Dianqi Fang 2018-01-30
9771946 Turbocharger compressor oil deflector and method Adam Krejci, Luis Lugo Aviles 2017-09-26
7946276 Protection device for a solenoid operated valve assembly Thomas G. Pusch, David Yu Chang 2011-05-24
6892569 In-chassis engine compression release brake diagnostic test and electronic control module using the same Sean O. Cornell, Ronald D. Shinogle, Scott Leman 2005-05-17
6827050 Fluid control valve actuating system Clifford E. Cotton, III, Bernhard Kirsch, Olaf Ohligschlaeger, Rene Schulz, Ronald D. Shinogle +3 more 2004-12-07
6560963 Variable timing to avoid turbocharger overspeed while engine braking under different atmospheric conditions Sean O. Cornell, Scott Leman, Ronald D. Shinogle 2003-05-13
6474620 Method of controlling hydraulically actuated valves and engine using same Sean O. Cornell, Scott Leman, Ronald D. Shinogle 2002-11-05
6474296 Lash adjustment for use with an actuator Sean O. Cornell, Scott Leman, Ronald D. Shinogle, Virl R. Voights, Mingchun Dong 2002-11-05
6418906 Duration control strategy for a hydraulically actuated engine compression release brake Sean O. Cornell, Scott Leman, Ronald D. Shinogle 2002-07-16
6394073 Hydraulic valve with hydraulically assisted opening and fuel injector using same Benjamin H. Binkele, Timothy J. Matzke, Evan Jacobson 2002-05-28
6354266 Vehicle with engine having enhanced warm-up operation mode Sean O. Cornell, Richard H. Holtman, Scott Leman, Ronald D. Shinogle 2002-03-12
6349920 Poppet valve shaping for quick valve opening Stephen R. Lewis, Charles B. Looney, Wade J. Robel, Larry R. Mitzelfelt, Jr., James D. Griffith +2 more 2002-02-26
6227459 Valve with self-centering, self-sealing seat component Dana R. Coldren 2001-05-08
6209798 Tappet retention for a fuel injector Jeffrey R. Ries, James J. Streicher 2001-04-03
6167869 Fuel injector utilizing a multiple current level solenoid Glen F. Forck, Dana R. Coldren, Marvin P. Schneider, Prabhakar Ramalingam 2001-01-02
6099088 Traction assembly for a work machine David R. Hinton, Douglas W. Bell 2000-08-08
6059203 Valve assembly with concentrically linked components and fuel injector using same James J. Streicher, Jeffrey R. Ries 2000-05-09
6029682 Rapidly opening electromagnetic valve Stephen R. Lewis, Charles B. Looney, Larry R. Mitzelfelt, Jr., James D. Griffith, Kenneth A. Caron +4 more 2000-02-29
6000638 Apparatus for strengthening a fuel injector tip member 1999-12-14
5984208 Fuel injector having a press-in valve seat James J. Streicher, Clifford J. Rebello, Prabhakar Ramalingam 1999-11-16
5947380 Fuel injector utilizing flat-seat poppet valves Dana R. Coldren, Marvin P. Schneider, James J. Streicher 1999-09-07
5915624 Fuel injector utilizing a biarmature solenoid Dana R. Coldren, Marvin P. Schneider, Glen F. Forck 1999-06-29