MS

Mark F. Sommars

Caterpillar: 44 patents #40 of 8,398Top 1%
📍 Sparland, IL: #1 of 14 inventorsTop 8%
🗺 Illinois: #1,032 of 84,256 inventorsTop 2%
Overall (All Time): #68,153 of 4,157,543Top 2%
44
Patents All Time

Issued Patents All Time

Showing 1–25 of 44 patents

Patent #TitleCo-InventorsDate
9863333 Dual fuel injector and engine using same Hoisan Kim, Xiangdong Ding 2018-01-09
9624845 Dual fuel injector and engine using same Hoisan Kim, Xiangdong Ding 2017-04-18
9441587 Pressure regulator having an integrated check valve Cory A. Brown, David T. Montgomery 2016-09-13
9422899 Dual fuel injector with hydraulic lock seal and liquid leak purge strategy Hoisan Kim, Alan R. Stockner 2016-08-23
9416760 Three-way needle control valve and dual fuel injection system using same Hoisan Kim, Xiangdong Ding 2016-08-16
9234472 Dual fuel engine and evaporated natural gas system Hoisan Kim, Alan R. Stockner 2016-01-12
9206778 Dual fuel injector with F, A and Z orifice control Hoisan Kim 2015-12-08
9181881 Co-axial quill assembly retainer and dual fuel common rail engine using same Daniel R. Baldwin, Dennis H. Gibson, Dana R. Coldren 2015-11-10
9027534 Dual fuel engine and strategy to avoid atmospheric venting Hoisan Kim, Alan R. Stockner 2015-05-12
8997720 Dual fuel injector with crossover valve Cory A. Brown, Xiangdong Ding, Hoisan Kim, Mayank Mittal 2015-04-07
8978623 Dual fuel injector having fuel leak seals Hoisan Kim, Xiangdong Ding 2015-03-17
8967502 Dual fuel injector and engine using same Hoisan Kim, Xiangdong Ding 2015-03-03
8925519 Dual fuel common rail system and fuel injector Hoisan Kim, Xiangdong Ding, Dana R. Coldren 2015-01-06
8905059 Diesel fuel leakage control system for a dual fuel injector Hoisan Kim 2014-12-09
8881709 Fluid injector with back end rate shaping capability Hoisan Kim 2014-11-11
8844842 Three-way needle control valve and dual fuel injection system using same Hoisan Kim, Xiangdong Ding 2014-09-30
8833344 Dual fuel injector feed using differential length quills David E. Hackett 2014-09-16
8783229 Internal combustion engine, combustion charge formation system, and method Hoisan Kim, Martin L. Willi, Scott B. Fiveland 2014-07-22
8683979 Dual fuel common rail system and engine using same Hoisan Kim 2014-04-01
8596561 Dual fuel injector with hydraulic lock seal Hoisan Kim 2013-12-03
8522752 Co-axial quill assembly for dual fuel common rail system Hoisan Kim 2013-09-03
8459576 Dual fuel injector for a common rail system Hoisan Kim, Xiangdong Ding 2013-06-11
8082902 Piezo intensifier fuel injector and engine using same Hoisan Kim, Dennis H. Gibson 2011-12-27
7762238 Sleeve metered unit pump and fuel injection system using the same Dennis H. Gibson 2010-07-27
7690588 Fuel injector nozzle with flow restricting device Dennis H. Gibson, Jin Sun, Hoisan Kim 2010-04-06