F04B 1/04

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Patent/Pub #TitleFiling DateIssue/Publication DatePatent Owner
2024/0044,235 HYDRAULIC FRACTURING PUMPS TO ENHANCE FLOW OF FRACTURING FLUID INTO WELLHEADS AND RELATED METHODSOct 16, 23Feb 08, 24BJ Energy Solutions, LLC
2023/0039,274 HYDRAULIC PUMPAug 16, 22Feb 09, 23Not available
2020/0291,928 HYDRAULIC FLUID PUMP AND RETAINER ASSEMBLY FOR SAMEMar 11, 19Sep 17, 20Not available
2019/0277,246 ROTARY HYDRAULIC MACHINEMar 11, 19Sep 12, 19Not available
2019/0154,016 FLUID PUMPNov 21, 18May 23, 19Aisin Seiki Kabushiki Kaisha
2018/0245,573 Hydraulic Control Apparatus and Brake SystemAug 02, 16Aug 30, 18HITACHI AUTOMOTIVE SYSTEMS, LTD.
2018/0202,421 RADIAL PISTON PUMPS AND MOTORSJul 15, 16Jul 19, 18DOMIN FLUID POWER LIMITED
2018/0187,661 Harmonic Distribution Radial Piston Hydraulic MachineJul 01, 16Jul 05, 18Not available
2018/0156,205 FUEL PUMP ASSEMBLYMay 04, 16Jun 07, 18Volvo Truck Corporation
2018/0017,046 BOX LUBRICATION PUMPSep 27, 17Jan 18, 18GRACO MINNESOTA INC.
2017/0342,969 PUMP, IN PARTICULAR A HIGH-PRESSURE FUEL PUMPOct 27, 15Nov 30, 17ROBERT BOSCH GMBH
2017/0167,473 CAMSHAFT THRUST CONTROL SECURED BY DRIVE GEARFeb 03, 14Jun 15, 17CUMMINS INC.
2016/0032,908 DISTRIBUTION CASING DEVICE FOR A HYDRAULIC MACHINEJul 30, 15Feb 04, 16POCLAIN HYDRAULICS INDUSTRIE
2015/0361,976 Output shaft lubricating structure of liquid pressurizing pumpAug 25, 15Dec 17, 15JONGHERYA CO., LTD.
2015/0308,419 VEHICLEDec 07, 12Oct 29, 15ARTEMIS INTELLIGENT POWER LIMITED, DANFOSS POWER SOLUTIONS APS,
2015/0300,331 PUMP MECHANISMJun 29, 15Oct 22, 15Not available
2015/0292,491 Pump Element for a Hydraulic Unit having a Pump PistonOct 16, 13Oct 15, 15ROBERT BOSCH GMBH
2015/0118,066 LOAD REDUCTIONApr 23, 13Apr 30, 15DELPHI INTERNATIONAL OPERATIONS LUXEMBOURG S.A.R.L.
2014/0216,262 RECIPROCATING PUMP AND OXYGEN CONCENTRATORSep 07, 12Aug 07, 14DAIKIN INDUSTRIES, LTD.
2014/0202,325 Compact Radial Piston Hydraulic Machine Having a Cylinder Block with Deforming RegionsMar 24, 14Jul 24, 14HUSCO INTERNATIONAL, INC.

Showing 1 to 20 of 89 results