U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

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Examiner: Stout, Donald E.


Primary examiner statistics: 237 patents; average approval time: 632 days
Assistant examiner statistics: 231 patents; average approval time: 763 days

Patents as Primary Examiner (view all)

Patent No. Patent Title:
5079916 Counter rotation power turbine
5038560 Fluid outlet duct
5014507 Direct drive gaseous hydrogen turbo actuator
5003773 Bypass conduit for gas turbine engine
5003772 Turbo hydraulic unitized actuator
5003767 Gas turbine starter system with power augmentation
4998410 Hybrid staged combustion-expander topping cycle engine
4998409 Thrust reverser torque ring
4996837 Gas turbine with forced vortex fuel injection
4993221 Gas turbine engine control system
4991394 High performance turbine engine
4991390 Mounting and cooling turbine nozzle vanes
4989406 Turbine engine assembly with aft mounted outlet guide vanes
4986068 Hypersonic scramjet engine fuel injector
4984424 Fuel injection system for a turbine engine
4973230 Discharge system for hermetic compressor
4969327 Hypersonic scramjet engine fuel injector
4969325 Turbofan engine having a counterrotating partially geared fan dri...
4969326 Hoop shroud for the low pressure stage of a compressor
4967561 Combustion chamber of a gas turbine and method of operating it
4968216 Two-stage fluid driven turbine
4965996 Power plant for burning a fuel in a fluidized bed
4962640 Apparatus and method for cooling a gas turbine vane
4962641 Pulse jet engine
4959954 Gas turbine system and method of controlling the same
4960368 Suction system for hermetic compressor of refrigeration
4958988 Motor driven pump for pumping viscous solutions
4955791 Small size fan
4951461 Power turbine support arrangement
4951463 Hypersonic scramjet engine fuel injector
4949544 Series intercooler
4947640 Gas turbine engine photon ignition system
4947641 Pulse accelerating turbine
4947642 Propfan turbo-engine
4947644 Diverging portion of discontinuous curvature for a rocket engine ...
4944149 Combustor liner with air staging for NOx control
4944658 Lubrication pump with an adjustable metering device
4944152 Augmented turbine combustor cooling
4942732 Refractory metal composite coated article
4941317 Nose bullet anti-icing for gas turbine engines

Patents as Assistant Examiner (view all)

Patent No. Patent Title:
4825647 Performance improvements in thruster assembly
4821508 Pulsed electrothermal thruster
4785622 Integrated coal gasification plant and combined cycle system with...
4782660 Sequenced and pressure controlled injector
4781019 Keel-rib coolant channels for rocket combustors
4781018 Solar thermal propulsion unit
4771600 Tripropellant rocket engine
4771599 Tripropellant rocket engine with injector
4760694 Bi-level thruster
4758133 Pumping system
4754602 Internal combustion propulsion engine
4753579 Ultrasonic resonant device
4753068 Gas turbine cycle incorporating simultaneous, parallel, dual-mode...
4750327 Connection apparatus between the outlet of a heat exchanger and t...
4749029 Heat sheild assembly, especially for structural parts of gas turb...
4746274 Portable blower
4744214 Engine modularity
4744213 Pressure-wave machine
4743174 Centrifugal compressor
4743167 Devices for the sorption, storage and release of hydrogen isotope...
4741155 Lubrication method and apparatus
4741677 Electrical compressor for motor vehicle horns, comprising an elec...
4741154 Rotary detonation engine
4739621 Cooling scheme for combustor vane interface
4738100 Boost-sustain-boost rocket
4733531 Liquid-propellant management system with capillary pumping vanes
4734017 Air blower
4733530 Emission current control system for multiple hollow cathode devic...
4731991 Gas turbine engine thrust reverser
4730989 Rotodynamic pump with spherical bearing
4730449 Radiation transfer thrusters for low thrust applications
4729720 Apparatus for continuously generating hydraulic pressure
4728266 Motor drive vacuum pump
4728268 Rotodynamic pump
4726184 Rocket engine assembly
4726742 Guide structure for submersible pump system
4726741 Magnetostrictive pump with hydraulic cylinder
4724670 Turbine engine
4723893 Portable blower
4722674 Combustion air blower motor isolating spring
 
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