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

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Examiner: Vrablik, John J.


Primary examiner statistics: 2714 patents; average approval time: 2712 days
Assistant examiner statistics: 0 patents; average approval time: N/A

Patents as Primary Examiner (view all)

Patent No. Patent Title:
6926176 Elliptical pick up tube
6905319 Stator for down hole drilling motor
6896497 Axial compliant means for a scroll machine
6893239 Internal geared wheel pump having asymmetric tooth tips
6881041 Compressor within motor rotor
6881045 Progressive cavity pump/motor
6872063 Scroll type compressor having an elastic member urging the movabl...
6872065 Vane gas compressor having two discharge passages with the same l...
6863511 Two-shaft vacuum pump
6860730 Methods and apparatus for unloading a screw compressor
6860728 Scroll compressor sealing
6860729 Compressor having main and adjustable balancer portions
6857864 Reversible air motor having three drive chambers
6851940 Gas compressor
6848891 Screw compressor having bearings for the drive shaft of the compr...
6846163 Rotary fluid machine having rotor segments on the outer periphery...
6843199 Heat-sensitive odor-emitting component
6835055 Rotary vane vacuum pump having a rotor axial seal and an axially ...
6835056 Roller vane pump incorporating a bearing bush
6827563 Scroll compressor for carbon dioxide supplied with a lubricant
6827565 Rotating piston pump
6824368 Pump for conveying molten masses of polymers and elastomers
6824367 Multi-stage compression type rotary compressor and a setting meth...
6824370 Rotary vane gas compressor having unequal intervals between vane ...
6824369 Rotary variable expansible chamber-kinetic hybrid pump
6821092 Capacity modulated scroll compressor
6821098 Screw compressor having compression pockets closed for unequal du...
6817847 Rotary pump having a hydraulic intermediate capacity with first a...
6814150 Dynamic fire-extinguishing system
6808368 Airfoil shape for a turbine bucket
6808373 Scroll fluid machine having projections on a wrap peripheral surf...
6808126 Lawn mower fluid dispenser
6802702 Feed pump for fluidic media having sleeve bearing lubrication
6799955 Two-lobe rotary machine
6796773 Variable capacity rotary compressor
6796779 Scroll compressor ring having a lubricant gap
6793472 Multi-plate hydraulic manifold
6790019 Rotary vane pump with multiple sound dampened inlet ports
6786710 Discharge porting for screw compressor with tangential flow guide...
6783342 Method and apparatus for timing rotors in a rotary lobe pump

Patents as Assistant Examiner

Patent No. Patent Title:
No patents.
 
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