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

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...During the Civil War, the Confederacy established its own Patent Office which issued 266 patents, a third of which concerned implements of war.

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Examiner: Powell, Jr., Everette A.


Primary examiner statistics: 1506 patents; average approval time: 717 days
Assistant examiner statistics: 0 patents; average approval time: N/A

Patents as Primary Examiner (view all)

Patent No. Patent Title:
5720431 Cooled blades for a gas turbine engine
5314310 Spider mounted centrifugal mixing impeller
5102299 Airfoil trailing edge cooling configuration
5037268 Dual axis wind turbine
4948339 Propeller blade counterweight
4936745 Thin abradable ceramic air seal
4936748 Auxiliary power source in an unducted fan gas turbine engine
4936750 Rotor for a wind-driven generator
4936749 Blade-to-blade vibration damper
4934901 Pitch change actuation system
4934904 Axial fan
4932835 Variable vane height diffuser
4932839 Propulsion and steering apparatus
4930982 Suction inlet bowl for a submersible pump
4930988 Individual blade control system for helicopters
4930984 Impeller
4930985 Wind power plant
4929148 Turbine trip throttle valve control system
4929153 Self-actuating variable pitch marine propeller
4927329 Aircraft engine unducted fan blade pitch control system
4925366 Combined coolant pump impeller and seal assembly
4923367 Submersible pump with plastic housing
4923364 Gas laser apparatus, method and turbine compressor therefor
4923370 Radial turbine wheel
4921405 Dual structure turbine blade
4921403 Propeller blade assembly
4917574 Aerofoil blade damping
4917573 Cooling fan isolation mount
4915584 Wind device with an oscillating blade
4915589 Runner with mechanical coupling
4915587 Apparatus for locking side entry blades into a rotor
4915580 Wind turbine runner impulse type
4915588 Axial flow ring fan with fall off
4915582 Rotary turbine fluid pump
4915586 Propfan blade attachment
4915585 Rotary-wing aircraft rotor head having resilient-return interblad...
4913623 Propeller/fan-pitch feathering apparatus
4913621 Centrifugal fan
4913619 Centrifugal pump having resistant components
4911612 Sections for shrouded propeller blade

Patents as Assistant Examiner

Patent No. Patent Title:
No patents.
 
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