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

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"That the automobile has practically reached the limit of its development is suggested by the fact that during the past year no improvements of a radical nature have been introduced."

Scientific American ; Jan. 2 edition, 1909

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Examiner: Casaregola, Louis J.


Primary examiner statistics: 2971 patents; average approval time: 2969 days
Assistant examiner statistics: 149 patents; average approval time: 746 days

Patents as Primary Examiner (view all)

Patent No. Patent Title:
8028512 Active combustion control for a turbine engine
8015825 Fast acting aircraft engine bleed air check valve
8006479 Thrust reversing variable area nozzle
8001762 Method and device to increase thrust and efficiency of jet engine
8001786 Combustor of a gas turbine engine
8001787 Transition support system for combustion transition ducts for tur...
7451602 Methods and apparatus for injecting fluids into turbine engines
7451601 Method of tuning individual combustion chambers in a turbine base...
7451599 Fuel manifold inlet tube
7448220 Torque control for starting system
7448217 Power plant
7448215 Combustion chamber for a gas turbine engine
7441398 NOx adjustment system for gas turbine combustors
7437871 Automatic engine protection system for use when electronic parts ...
7434406 Drive for using a direct driven generator to start a counter-rota...
7430850 Bifurcated oil scavenging bearing compartment within a gas turbin...
7428818 System and method for augmenting power output from a gas turbine ...
7428817 Premix burner with a swirl generator delimiting a conical swirl s...
7421835 Air-staged reheat power generation system
7418814 Dual expander cycle rocket engine with an intermediate, closed-cy...
7406828 Power augmentation of combustion turbines with compressed air ene...
RE39796 Method of eliminating mach waves from supersonic jets
7188475 Starting and controlling speed of a two spool gas turbine engine
7174719 Gas turbine engine with seal assembly
7168254 Control logic for fuel controls on APUs
7168253 Monobloc flameholder arm for an afterburner device of a bypass tu...
7168235 Highly supercharged regenerative gas turbine
7165405 Fully premixed secondary fuel nozzle with dual fuel capability
7162875 Method and system for controlling fuel supply in a combustion tur...
7162874 Apparatus and method for gas turbine engine fuel/air premixer exi...
7162876 Ejector for cooling air supply pressure optimization
7155898 Thrust vector control system for a plug nozzle rocket engine
7152409 Dynamic control system and method for multi-combustor catalytic g...
7146795 System and method for producing injection-quality steam for combu...
7146794 Gas turbine installation
7143584 Gas turbine apparatus
7143581 Gas turbine plant
7143582 Method for operation of a burner and burner in particular for a g...
7143585 Turbine power plant, installation process and removal process of ...
7140188 Gas turbine engine with intake air flow control mechanism

Patents as Assistant Examiner (view all)

Patent No. Patent Title:
5319926 Thruster for spacecraft
4135361 Self-contained heat generating system
4114368 Support for concentric turbine blade shroud
4095419 Thermal power plant
4092825 Process for base-load and peak-load power generation
4091614 Process for maximizing combustion of fuels
4091620 Supercharged internal combustion engine
4086759 Gas turbine shaft and bearing assembly
4086771 Combined internal combustion and heat engine
4086758 Combined steam and gas turbine plant and method of operation
4086757 Gas turbine cooling system
4085578 Production of water gas as a load leveling approach for coal ...
4084920 Arrangement for maintaining optimum minimum operating clearance b...
4084378 Waste gate control for supercharged engines
4083188 Engine turbocharger system
4083648 Gas turbine construction
4083180 Gas turbine engine internal insulation
4081956 Combined gas turbine and steam turbine power plant
4082071 Engine vent vapor filter and method of constructing same
4079586 Automatic steam pressure generator
4079587 Multi-stage turbine with interstage spacer-manifold for coolant f...
4078387 Power units comprising a supercharged internal combustion engine
4077202 Starting an aircraft engine and driving auxiliary, on-board equip...
4077739 Engine turbocharger turbine inlet screen
4077219 Supercharged internal combustion engines
4074533 Compound regenerative engine
4070827 Method and apparatus for limiting ingestion of debris into the in...
4070824 Integrated flow turbine engine
4070825 Gas turbine power plant
4069672 Waste heat converter for an internal combustion engine
4069797 Apparatus for recirculating exhaust gases
4064696 Live-gas conduit system for turbocharged six-cylinder engines
4064690 Gas turbine power plant
4065231 Motor driven pump
4063414 Method and apparatus for producing high energy gaseous fluid ...
4062188 Turbocharger system for an internal combustion engine
4059958 Automotive engine exhaust -- clean air system
4060336 Fluid engine
4060350 Cylinder head mounting arrangement for a diesel injection pump
4058973 Apparatus for starting turbine plants
 
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