Assignee
WOODWARD INC
US232 patents
Top patents by PatentIndex Score
US8925518B1Jan 6, 2015
Use of prechambers with dual fuel source engines
WOODWARD INC104 citations97
US8839762B1Sep 23, 2014
Multi-chamber igniter
WOODWARD INC86 citations97
US9893497B2Feb 13, 2018
Controlled spark ignited flame kernel flow
WOODWARD INC18 citations94
US9890689B2Feb 13, 2018
Gaseous fuel combustion
WOODWARD INC34 citations94
US9856848B2Jan 2, 2018
Quiescent chamber hot gas igniter
WOODWARD INC16 citations92
US7922551B2Apr 12, 2011
Pre-chamber spark plug
WOODWARD INC40 citations92
US9163648B2Oct 20, 2015
Rotary piston type actuator with a central actuation assembly
WOODWARD INC17 citations91
US10711699B2Jul 14, 2020
Auxiliary torch ignition
WOODWARD INC31 citations90
US10584639B2Mar 10, 2020
Torch igniter
WOODWARD INC28 citations89
US10634099B2Apr 28, 2020
Passive pumping for recirculating exhaust gas
WOODWARD INC6 citations84
US10316803B2Jun 11, 2019
Passive pumping for recirculating exhaust gas
WOODWARD INC8 citations84
US10288007B2May 14, 2019
Thrust reverser flow limiting valve
WOODWARD INC8 citations84
US10227951B2Mar 12, 2019
Limited flow thrust reverser actuating
WOODWARD INC7 citations84
US9890690B2Feb 13, 2018
Passive prechamber direct injection combustion
WOODWARD INC12 citations84
US9840963B2Dec 12, 2017
Parallel prechamber ignition system
WOODWARD INC17 citations84
US9653886B2May 16, 2017
Cap shielded ignition system
WOODWARD INC13 citations84
US10415832B2Sep 17, 2019
Multi-swirler fuel/air mixer with centralized fuel injection
WOODWARD INC6 citations83
US10401398B2Sep 3, 2019
Fingerprinting of fluid injection devices
WOODWARD INC6 citations83
US10030679B2Jul 24, 2018
Rotary piston type actuator
WOODWARD INC7 citations83
US9816537B2Nov 14, 2017
Rotary piston type actuator with a central actuation assembly
WOODWARD INC14 citations83
US9587833B2Mar 7, 2017
Combustor with staged, axially offset combustion
WOODWARD INC7 citations83
US9482433B2Nov 1, 2016
Multi-swirler fuel/air mixer with centralized fuel injection
WOODWARD INC9 citations83
US9234535B2Jan 12, 2016
Rotary piston type actuator
WOODWARD INC15 citations83
US8955425B2Feb 17, 2015
Rotary piston type actuator with pin retention features
WOODWARD INC7 citations83
US8382630B2Feb 26, 2013
High speed and continuously variable traction drive
WOODWARD INC9 citations83
US8348630B2Jan 8, 2013
Flow compensated proportional bypass valve combined with a control valve
WOODWARD INC11 citations83
US11307069B2Apr 19, 2022
Ultrasonic flow meter in a bypass channel coupled in parallel with a flow tube
WOODWARD INC8 citations82
US10935449B2Mar 2, 2021
Dual fuel combustion intensity
WOODWARD INC7 citations82
US10662897B2May 26, 2020
Over-center thrust reverser primary lock
WOODWARD INC7 citations82
US10273661B2Apr 30, 2019
Multi-chamber rotary piston actuator
WOODWARD INC6 citations82
US10054079B2Aug 21, 2018
Thrust reverser actuating
WOODWARD INC10 citations82
US9631645B2Apr 25, 2017
Rotary piston actuator anti-rotation configurations
WOODWARD INC11 citations82
US9593696B2Mar 14, 2017
Rotary piston type actuator with hydraulic supply
WOODWARD INC13 citations82
US7966994B2Jun 28, 2011
System for metering a fuel supply
WOODWARD INC11 citations82
US7963185B2Jun 21, 2011
Stepper motor driven proportional actuator
WOODWARD INC9 citations82
US8038121B2Oct 18, 2011
Fluid control valve with sensing port
WOODWARD INC19 citations81
US7926512B2Apr 19, 2011
Stepper motor driven proportional fuel metering valve
WOODWARD INC11 citations81
US11187153B2Nov 30, 2021
Composite spray bars
WOODWARD INC5 citations79
US9932980B2Apr 3, 2018
Gear pump bearing dam
WOODWARD INC7 citations77
US9461577B2Oct 4, 2016
Controlling an electrically-driven actuator
WOODWARD INC13 citations77
US9225284B2Dec 29, 2015
Controlling an electrically-driven actuator
WOODWARD INC13 citations77
US10118688B2Nov 6, 2018
Inherently balanced control stick
WOODWARD INC6 citations76
US11215132B1Jan 4, 2022
Controlling an internal combustion engine system
WOODWARD INC6 citations75
USD817753SMay 15, 2018
Spring array
WOODWARD INC16 citations75
US9705423B1Jul 11, 2017
Controlled bootstrap driver for high side electronic switching device
WOODWARD INC7 citations75
US11473658B2Oct 18, 2022
Locking compound rotary actuator
WOODWARD INC3 citations73
US11415197B2Aug 16, 2022
Star worm gear
WOODWARD INC5 citations73
US10900421B2Jan 26, 2021
Direct feedback regarding metered flow of fuel system
WOODWARD INC6 citations73
US10865738B2Dec 15, 2020
Traveling finger lock for an actuator
WOODWARD INC5 citations73
US10247138B2Apr 2, 2019
Electric track lock
WOODWARD INC2 citations73
Showing the top 50 of 232 patents by PatentIndex Score.