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

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Examiner: Korytnyk, Peter


Primary examiner statistics: 39 patents; average approval time: 641 days
Assistant examiner statistics: 536 patents; average approval time: 638 days

Patents as Primary Examiner

Patent No. Patent Title:
5624240 Piston type variable displacement compressor
5586873 Tube pump with retractable rollers
5575628 Gas compressor
5569026 Tube pump in which tube can be inserted only in one direction
5567124 Variable capacity swash-plate type compressor with an improved ca...
5567139 Two rotor sliding vane compressor
5567128 Pump containing a pressure valve
5567127 Low noise air blower
5556263 Volumetric pump and value
5556265 Multi-piston type refrigerant compressor with means for damping s...
5556266 Device for feeding pressurized liquid to a hydraulic circuit
5554007 Variable displacement axial piston hydraulic unit
5554013 Disposable cassette with negative head height fluid supply
5551850 Pump chamber and valve assembly
5549461 Peristaltic pump attachment for slurry mixers
5549454 High speed vacuum pump with reduced exhaust noise
5549460 IV fluid delivery system
5545017 Unit for delivering fuel from a supply tank to the internal combu...
5542824 Refrigerant compressor having interconnected muffler section
5540559 Variable capacity swash-plate type compressor
5538404 Compressor unit shell construction
5538400 Variable displacement pump
5538403 High pressure pump for fuel injection systems
5538405 Peristaltic pulse pumping systems and methods
5533877 Hose fastening arrangement for roller pumps
5533874 Stand for a pump
5533867 Method and hydrostatic drive system for operating an adjustable ...
5533869 Power tool exhaust cooling system
5533878 Squeeze type pump
5529467 Connecting rod for a multiple compressor pump
5529461 Piston type variable displacement compressor
5525048 Cantilever armature mount for fuel pumps
5525043 Hydraulic power control system
5520523 Diaphragm-type pump
5513957 IV fluid delivery system
5511951 IV fluid delivery system
5505594 Pump with co-axial magnetic coupling
5499906 IV fluid delivery system
5496156 Suction muffler

Patents as Assistant Examiner (view all)

Patent No. Patent Title:
6056515 Hydrocleaning machine with pump mounting closure lid
6027318 Magnetically driven pump
5957673 Injection pump for diesel engines
5927951 Safety devices for peristaltic pumps
5924852 Linear peristaltic pump
5871339 Ventilation arrangement for a casing covering a compressor drive ...
5842839 Liquid supply system
5842836 Reciprocating piston type refrigerant compressor having a housing...
5836749 Piston type liquid fuel pump with an improved inlet valve
5829958 Pumping unit with speed reducing means
5823754 Manual pump
5820356 Power steering pump apparatus
5813839 Gas driven external combustion heat engine pump having the outlet...
5809863 Swash plate type axial piston pump
5807075 Disposable ambulatory microprocessor controlled volumetric pump
5803720 Blood pump
5803711 Control circuit for solenoid valve
5799690 Volumetric pump valve
5800133 Compressor with discharge chamber relief valve
5797730 Swash plate type compressor
5795138 Compressor
5795139 Swash plate type refrigerant compressor with improved internal ...
5795142 Hydraulically balanced vane cell pump
5791881 Curvilinear peristaltic pump with occlusion detection means
5791884 Scroll compressor with sealed terminal
5788465 Tool-less pump head configuration
5788468 Microfabricated fluidic devices
5785501 Liquid pump with degasser and integrated vapor recovery option
5785507 Evaporative cooler pump
5782613 Piston type compressor with structure for reducing cylinder bore ...
5782614 Reciprocating compressor in which gas is supplied to each of oppo...
5782612 Hydraulic gas compressor
5782611 Portable pump assembly
5782619 Radial piston distributor fuel injection pump
5782620 Fuel injection pump for internal combustion engines
5779454 Combined pressure surge fuel pump and nozzle assembly
5779459 Discharge valve arrangement for a hermetic type compressor
5775306 Advance mechanism
5772404 Compact getter pump with nested thermally insulating shields
5772410 Linear compressor with compact motor
 
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