Inventor
BUCHANAN DAVID L
US27 patents
⚠️ This page may combine multiple inventors who share the name “BUCHANAN DAVID L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CUMMINS INC
15 patentsUS7140353B1Nov 28, 2006
Fuel injector with piezoelectric actuator preload
CUMMINS INC61 citations96
US7021558B2Apr 4, 2006
Fuel injector having a cooled lower nozzle body
CUMMINS INC53 citations92
US7156368B2Jan 2, 2007
Solenoid actuated flow controller valve
CUMMINS INC25 citations91
US9562505B2Feb 7, 2017
System and method for control of fuel injector spray
CUMMINS INC10 citations83
US9038601B2May 26, 2015
Flow limiter assembly for a fuel system of an internal combustion engine
CUMMINS INC5 citations83
US6964270B2Nov 15, 2005
Dual mode EGR valve
CUMMINS INC13 citations82
US10605213B2Mar 31, 2020
Nozzle combustion shield and sealing member with improved heat transfer capabilities
CUMMINS INC7 citations79
US10415524B2Sep 17, 2019
Variable spray angle injector arrangement
CUMMINS INC2 citations72
US9920674B2Mar 20, 2018
Variable spray angle injector arrangement
CUMMINS INC3 citations72
US9897053B2Feb 20, 2018
Fuel cooled injector tip
CUMMINS INC2 citations70
US7979194B2Jul 12, 2011
System and method for controlling fuel injection
CUMMINS INC6 citations63
US9506429B2Nov 29, 2016
System and method for control of fuel injector spray using ultrasonics
CUMMINS INC2 citations61
US9739246B2Aug 22, 2017
Fuel injector with variable spray
CUMMINS INC0 citations47
US10920727B2Feb 16, 2021
Swirl injector plunger
CUMMINS INC0 citations46
US9897033B2Feb 20, 2018
High pressure, high speed regulating switch valve
CUMMINS INC0 citations40
CUMMINS ENGINE CO INC
6 patentsUS7028918B2Apr 18, 2006
Fuel injector having a nozzle with improved cooling
CUMMINS ENGINE CO INC41 citations92
US5626325AMay 6, 1997
High pressure control valve for a fuel injection system
CUMMINS ENGINE CO INC36 citations92
US5549274AAug 27, 1996
Ball guide for an electronically actuated control valve
CUMMINS ENGINE CO INC32 citations92
US6056264AMay 2, 2000
Solenoid actuated flow control valve assembly
CUMMINS ENGINE CO INC51 citations91
US5713335AFeb 3, 1998
Variable injection timing and injection pressure control arrangement
CUMMINS ENGINE CO INC12 citations71
US5277162AJan 11, 1994
Infinitely variable hydromechanical timing control
CUMMINS ENGINE CO INC9 citations70