Sommars; Mark F.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Sommars; Mark F..The latest application filed is for "dual fuel injector and engine using same".

Company Profile

0.49.42

Sommars; Mark F. - Hopewell IL
Sommars; Mark F - Sparland IL
Sommars; Mark F. - Sparland IL US

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Dual fuel injector and engine using same Grant 9,863,333 - Kim , et al. January 9, 2	2018-01-09
Dual fuel injector and engine using same Grant 9,624,845 - Kim , et al. April 18, 2	2017-04-18
Pressure regulator having an integrated check valve Grant 9,441,587 - Brown , et al. September 13, 2	2016-09-13
Dual fuel injector with hydraulic lock seal and liquid leak purge strategy Grant 9,422,899 - Kim , et al. August 23, 2	2016-08-23
Three-way needle control valve and dual fuel injection system using same Grant 9,416,760 - Kim , et al. August 16, 2	2016-08-16
Dual fuel engine and evaporated natural gas system Grant 9,234,472 - Kim , et al. January 12, 2	2016-01-12
Dual fuel injector with F, A and Z orifice control Grant 9,206,778 - Kim , et al. December 8, 2	2015-12-08
Co-axial quill assembly retainer and dual fuel common rail engine using same Grant 9,181,881 - Baldwin , et al. November 10, 2	2015-11-10
Dual Fuel Injector and Engine Using Same App 20150136072 - Kim; Hoisan ; et al.	2015-05-21
Dual Fuel Injector and Engine Using Same App 20150136073 - Kim; Hoisan ; et al.	2015-05-21
Dual fuel engine and strategy to avoid atmospheric venting Grant 9,027,534 - Kim , et al. May 12, 2	2015-05-12
Dual fuel injector with crossover valve Grant 8,997,720 - Brown , et al. April 7, 2	2015-04-07
Dual fuel injector having fuel leak seals Grant 8,978,623 - Sommars , et al. March 17, 2	2015-03-17
Dual fuel injector and engine using same Grant 8,967,502 - Kim , et al. March 3, 2	2015-03-03
Dual fuel common rail system and fuel injector Grant 8,925,519 - Kim , et al. January 6, 2	2015-01-06
Three-Way Needle Control Valve and Dual Fuel Injection System Using Same App 20140361103 - Kim; Hoisan ; et al.	2014-12-11
Diesel fuel leakage control system for a dual fuel injector Grant 8,905,059 - Sommars , et al. December 9, 2	2014-12-09
Fluid injector with back end rate shaping capability Grant 8,881,709 - Kim , et al. November 11, 2	2014-11-11
Dual Fuel Injector With F, A And Z Orifice Control App 20140311455 - Kim; Hoisan ; et al.	2014-10-23
Three-way needle control valve and dual fuel injection system using same Grant 8,844,842 - Kim , et al. September 30, 2	2014-09-30
Dual fuel injector feed using differential length quills Grant 8,833,344 - Hackett , et al. September 16, 2	2014-09-16
Pressure Regulator Having An Integrated Check Valve App 20140165966 - Brown; Cory A. ; et al.	2014-06-19
Dual Fuel Engine And Strategy To Avoid Atmospheric Venting App 20140116375 - Kim; Hoisan ; et al.	2014-05-01
Dual fuel common rail system and engine using same Grant 8,683,979 - Kim , et al. April 1, 2	2014-04-01
Dual Fuel Engine And Evaporated Natural Gas System App 20140041633 - Kim; Hoisan ; et al.	2014-02-13
Co-Axial Quill Assembly Retainer And Dual Fuel Common Rail Engine Using Same App 20140034020 - Baldwin; Daniel R. ; et al.	2014-02-06
Diesel Fuel Leakage Control System for a Dual Fuel Injector App 20140020773 - Sommars; Mark F. ; et al.	2014-01-23
Dual fuel injector with hydraulic lock seal Grant 8,596,561 - Kim , et al. December 3, 2	2013-12-03
Co-axial quill assembly for dual fuel common rail system Grant 8,522,752 - Kim , et al. September 3, 2	2013-09-03
Dual Fuel Injector Having Fuel Leak Seals App 20130160741 - Sommars; Mark F. ; et al.	2013-06-27
Dual Fuel Injector With Crossover Valve App 20130160742 - Brown; Cory A. ; et al.	2013-06-27
Dual Fuel Common Rail System And Fuel Injector App 20130118448 - Kim; Hoisan ; et al.	2013-05-16
Dual Fuel Injector With Hydraulic Lock Seal And Liquid Leak Purge Strategy App 20130098333 - Kim; Hoisan ; et al.	2013-04-25
Dual Fuel Injector With Hydraulic Lock Seal App 20130048750 - Kim; Hoisan ; et al.	2013-02-28
Three-Way Needle Control Valve And Dual Fuel Injection System Using Same App 20130037622 - Kim; Hoisan ; et al.	2013-02-14
Dual Fuel Injector Feed Using Differential Length Quills App 20120285419 - Hackett; David Elliot ; et al.	2012-11-15
Dual Fuel Injector And Engine Using Same App 20120285417 - Kim; Hoisan ; et al.	2012-11-15
Dual Fuel Injector And Engine Using Same App 20120255523 - Kim; Hoisan ; et al.	2012-10-11
Dual Fuel Common Rail System And Engine Using Same App 20120204835 - Kim; Hoisan ; et al.	2012-08-16
Co-axial Quill Assembly For Dual Fuel Common Rail System App 20120055448 - Kim; Hoisan ; et al.	2012-03-08
Fluid Injector With Back End Rate Shaping Capability App 20110253105 - Kim; Hoisan ; et al.	2011-10-20
Fluid Injector With Rate Shaping Capability App 20110048379 - Sommars; Mark F. ; et al.	2011-03-03
Sleeve metered unit pump and fuel injection system using the same Grant 7,762,238 - Gibson , et al. July 27, 2	2010-07-27
Fuel injector nozzle with flow restricting device Grant 7,690,588 - Gibson , et al. April 6, 2	2010-04-06
Fuel system having variable injection pressure Grant 7,588,012 - Gibson , et al. September 15, 2	2009-09-15
Fuel injector control system Grant 7,506,825 - Gibson , et al. March 24, 2	2009-03-24
Fuel injector nozzle with flow restricting device App 20090032622 - Gibson; Dennis Henderson ; et al.	2009-02-05
Engine having common rail intensifier and method Grant 7,451,742 - Gibson , et al. November 18, 2	2008-11-18
Multi-source fuel system for variable pressure injection Grant 7,398,763 - Gibson , et al. July 15, 2	2008-07-15
Fuel injector control system App 20070277784 - Gibson; Dennis H. ; et al.	2007-12-06
Fuel system having variable injection pressure App 20070102543 - Gibson; Dennis H. ; et al.	2007-05-10
Multi-source fuel system for variable pressure injection App 20070101968 - Gibson; Dennis H. ; et al.	2007-05-10
Fuel system with variable discharge pump App 20070086899 - Sommars; Mark F. ; et al.	2007-04-19
Variable discharge pump with two pumping plungers and shared shuttle member Grant 7,179,060 - Sommars , et al. February 20, 2	2007-02-20
Control valve assembly and fuel injector using same App 20060202053 - Gibson; Dennis H. ; et al.	2006-09-14
Fuel injector having a gradually restricted drain passageway App 20060196974 - Chen; Mingyong ; et al.	2006-09-07
Variable discharge pump App 20040109768 - Sommars, Mark F. ; et al.	2004-06-10
High pressure pump and engine system using the same Grant 6,644,277 - Blass , et al. November 11, 2	2003-11-11
Variable delivery pump and common rail fuel system using the same Grant 6,530,363 - Blass , et al. March 11, 2	2003-03-11
Sleeve metered unit pump and fuel injection system using the same App 20030019478 - Gibson, Dennis H. ; et al.	2003-01-30
High pressure pump and engine system using the same App 20020152991 - Blass, James R. ; et al.	2002-10-24
Pump apparatus for hydraulically powered fuel injection systems App 20010045205 - Blass, James R. ; et al.	2001-11-29
Hydraulically actuated fuel injector with proportional control Grant 5,878,720 - Anderson , et al. March 9, 1	1999-03-09
Damped check valve for fluid injector system Grant 5,826,802 - Anderson , et al. October 27, 1	1998-10-27
Hydraulically-actuated fuel injector with direct control needle valve Grant 5,697,342 - Anderson , et al. December 16, 1	1997-12-16
Electronically-controlled fluid injector system having pre-injection pressurizable fluid storage chamber and direct-operated check Grant 5,628,293 - Gibson , et al. May 13, 1	1997-05-13
Electronically-controlled fluid injector system having pre-injection pressurizable fluid storage chamber and direct-operated check Grant 5,551,398 - Gibson , et al. September 3, 1	1996-09-03
Fuel injection control valve with dual solenoids Grant 5,494,219 - Maley , et al. February 27, 1	1996-02-27