F04B

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POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS (machines for liquids, or pumps, of rotary-piston or oscillating-piston type F04C; non-positive-displacement pumps F04D; pumping of fluid by direct contact of another fluid or by using inertia of fluid to be pumpedF04F; crankshafts, crossheads, connecting-rods F16C; flywheels F16F; gearings for interconverting rotary motion and reciprocating motion in general F16H; pistons, piston-rods, cylinders, in general F16J)

Recent Patents

Not Available
Patent #TitleFiling DateIssue DatePatent Owner
8,784,067 Scroll type booster May 30, 08 Jul 22, 14 , HITACHI, LTD.
8,784,068 System and method for sensing a liquid level Dec 24, 12 Jul 22, 14 , CHEVRON U.S.A. INC.
8,784,069 Method of detecting impact between cylinder and piston driven by a linear motor, detector of impact between a cylinder and piston driven by a linear motor, gas compressor, control system for a cylinder and a piston set driven by a linear motor gas compressor, control system for a cylinder and a piston set driven by a linear motor Nov 24, 08 Jul 22, 14 , WHIRLPOOL SA
8,784,070 Air compressor Oct 09, 09 Jul 22, 14 , HITACHI KOKI CO., LTD.
8,784,072 Compression apparatus with variable speed screw and method Jul 16, 10 Jul 22, 14 , MASCOMA CANADA INC.
8,784,073 Liquid pressure generating apparatus and driving apparatus Sep 13, 11 Jul 22, 14 , AISIN AW CO. LTD; TOYOTA JIDOSHA KABUSHIKI KAISHA; NSK - WARNER K.K.;
8,784,074 High pressure intensifiers Feb 10, 10 Jul 22, 14 , VETCO GRAY CONTROLS LIMITED
8,784,075 Ventilating device Apr 01, 04 Jul 22, 14 , VALEO SYSTEMES D'ESSUYAGE
8,784,078 Integrated-inverter electric compressor Jun 10, 09 Jul 22, 14 , MITSUBISHI HEAVY INDUSTRIES LTD.
8,784,079 Pump module, pump base module and pump system Oct 13, 11 Jul 22, 14 , FRESENIUS KABI DEUTSCHLAND GMBH
8,784,080 Diaphragm pump for a seat adjusting device and seat adjusting device Mar 18, 11 Jul 22, 14 , L&P SWISS HOLDING AG
8,784,081 Plunger pump fluid end Jun 07, 11 Jul 22, 14 , Not available
8,784,082 Locking device for packing assembly Apr 27, 11 Jul 22, 14 , SCHLUNBERGER TECHNOLOGY CORPORATION
8,784,749 Digital microfluidic manipulation device and manipulation method thereof Dec 21, 12 Jul 22, 14 , NATIONAL TAIWAN UNIVERSITY
8,784,752 Use of chemically patterned substrate for liquid handling, chemical and biological reactions Apr 16, 10 Jul 22, 14 , CURIOX BIOSYSTEMS PTE LTD
8,783,163 Piston pump device Mar 24, 11 Jul 22, 14 , MADELA HOLDING AG
8,777,584 Energy saving green wastewater pump station design Dec 22, 11 Jul 15, 14 , Not available
8,777,585 Electric compressor Jun 24, 08 Jul 15, 14 MITSUBISHI HEAVY INDUSTRIES, LTD., MITSUBISHI HEAVY INDUSTRIES LTD.
8,777,586 Rotational direction indicator Apr 27, 09 Jul 15, 14 GRUNDFOS MANAGEMENT A/S, GRUNDFOS MANAGEMENT A/S
8,777,587 Fluid transfer tube for severe misalignment applications May 02, 12 Jul 15, 14 HAMILTON SUNDSTRAND CORPORATION, HAMILTON SUNDSTRAND CORPORATION

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Recent Publications

Not Available
Publication #TitleFiling DatePub DatePatent Owner
2014/0199,162 Positive Displacement Pump Including Detectable Composite Non-Metallic Components Jan 11, 13 Jul 17, 14 , VIKING PUMP INC.
2014/0199,180 Universal Pump Component Control and Testing System and Method Jan 11, 14 Jul 17, 14 , Not available
2014/0199,181 METHOD FOR ACCURATE AND LOW-CONSUMPTION MEMS MICROPUMP ACTUATION AND DEVICE FOR CARRYING OUT SAID METHOD Jul 27, 12 Jul 17, 14 , DEBIOTECH SA
2014/0199,182 RECIPROCATING WATER PUMP Jan 10, 14 Jul 17, 14 , SUPER PRODUCTS LLC
2014/0199,183 METHOD AND DEVICE FOR MEASURING AND CONTROLLING AMOUNT OF LIQUID PUMPED Mar 27, 14 Jul 17, 14 , SMART WATER METERING INC.
2014/0199,184 ENERGY-SAVING PUMP AND CONTROL SYSTEM FOR THE PUMP Aug 08, 12 Jul 17, 14 , Not available
2014/0199,187 HYDRAULIC PISTON PUMP WITH THROTTLE CONTROL Jan 15, 13 Jul 17, 14 , HUSCO INTERNATIONAL INC.
2014/0199,188 Diaphragm Pump With Muffler-Mounted Sensor Jan 14, 13 Jul 17, 14 , INGERSOLL-RAND COMPANY
2014/0199,190 Integrated Foot Pedal Control System for Hydraulic Power Take-Off Assembly for ATV Jan 13, 14 Jul 17, 14 , PROMANPTO, LLC
2014/0199,192 FUEL INJECTION PUMP Aug 01, 11 Jul 17, 14 , C/O TOYOTA JIDOSHA KABUSHIKI KAISHA
2014/0199,193 BLOOD TREATMENT SYSTEMS AND METHODS Mar 14, 14 Jul 17, 14 , DEKA PRODUCTS LIMITED PARTNERSHIP
2014/0199,195 CYLINDER ASSEMBLY AND DISPENSER PUMP USING THE SAME Jan 15, 13 Jul 17, 14 , Not available
2014/0196,804 HYDRAULIC CONTROL ARRANGEMENT Jan 10, 14 Jul 17, 14 , Not available
2014/0197,247 Pump and injector for liquid chromatography Jan 15, 14 Jul 17, 14 , VALCO INSTRUMENTS COMPANY, L.P.
2014/0190,152 SYSTEMS AND METHODS FOR COMPRESSING AND/OR EXPANDING A GAS UTILIZING A BI-DIRECTIONAL PISTON AND HYDRAULIC ACTUATOR Aug 08, 13 Jul 10, 14 GENERAL COMPRESSION, INC.,
2014/0190,156 PASSIVE AND ACTIVE SUSPENSION WITH OPTIMIZATION OF ENERGY USAGE Jan 08, 13 Jul 10, 14 TENNECO AUTOMOTIVE OPERATING COMPANY INC.,
2014/0193,275 DEVICE FOR CONTROLLING A PISTON PUMP UNIT FOR LIQUID CHROMATOGRAPHY Jul 02, 12 Jul 10, 14 DIONEX SOFTRON GMBH,
2014/0193,276 MULTISTAGE AIR PUMP WITH ADJUSTABLE INTER-STAGE MASS TRANSFER AND INTER-STAGE SORBENT CARTRIDGE Jan 09, 13 Jul 10, 14 CROSMAN CORPORATION,
2014/0193,277 METHOD FOR PREVENTING PACK-OUT IN PUMPING SYSTEM Sep 13, 12 Jul 10, 14 GRACO MINNESOTA INC.,
2014/0193,278 ADAPTING DEVICE FOR LINEAR COMPRESSOR, AND COMPRESSOR PROVIDED WITH SUCH DEVICE Jun 21, 12 Jul 10, 14 WHIRLPOOL S.A.,

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