F03C 1/00

Sub-Class

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Description

Class  F03C : POSITIVE-DISPLACEMENT ENGINES DRIVEN BY LIQUIDS


Subclass 1/00: Reciprocating-piston liquid engines

Recent Patents

Patent #TitleFiling DateIssue DatePatent Owner
10487477 Apparatus and method for controlling construction machineJul 01, 16Nov 26, 19Doosan Infracore Co. Ltd.
10458401 Housing for a motor or compressorAug 01, 17Oct 29, 19Knorr-Bremse Systeme fuer Nutzfahrzeuge GmbH
10352291 Power take off system for wave energy convertorSep 16, 16Jul 16, 19Not available
10247168 Rotational mechanical transformer apparatus and methodsApr 27, 17Apr 02, 19Not available
9982782 Drain for dynamic sealing assemblyDec 20, 12May 29, 18Poclain Hydraulics Industrie
9932957 Switchable hydrostatic adjusting deviceApr 03, 15Apr 03, 18DANFOSS POWER SOLUTIONS GMBH & CO OHG
9856851 Opposed swash plate type fluid pressure rotating machineMar 06, 14Jan 02, 18KYB CORPORATION
9670944 Method for controlling a hydraulic cylinder in a work machine and control system for a work machineJan 16, 07Jun 06, 17VOLVO CONSTRUCTION EQUIPMENT AB
9664168 Hydrostatic power unitAug 05, 14May 30, 17LINDE HYDRAULICS GMBH & CO. KG
9599091 Hydraulic actuation unit, particularly for controlling the starting and stopping of hydraulic motorsNov 08, 12Mar 21, 17POCLAIN HYDRAULICS INDUSTRIALE S.R.L.
9574543 Hydraulic motorFeb 14, 13Feb 21, 17KYB CORPORATION
9435318 Liquid ring system and applications thereofApr 11, 14Sep 06, 16Not available
9371744 Heat engineOct 04, 10Jun 21, 16DENSO CORPORATION
9279333 Turbine rotor assemblyOct 21, 11Mar 08, 16WAVE POWER RENEWABLES LIMITED
9267462 Fluid expansion engineSep 23, 15Feb 23, 16KUWAIT INSTITUTE FOR SCIENTIFIC RESEARCH
9243585 Compressed gas energy storage systemOct 18, 12Jan 26, 16LIGHTSAIL ENERGY, INC.
9243609 Density engines and methods capable of efficient use of low temperature heat sources for electrical power generationApr 09, 13Jan 26, 16Not available
9233336 Carbon dioxide recovery system and methodDec 28, 11Jan 12, 16MITSUBISHI HEAVY INDUSTRIES, LTD.
9181932 OTEC cold water retrieval and desalination systemsMar 30, 12Nov 10, 15RE SYSTEMS LTD.
9175664 Wave energy conversionAug 16, 11Nov 03, 15CETO IP PTY LTD.

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Recent Publications

Publication #TitleFiling DatePub DatePatent Owner
2019/0093,625 DEVICE FOR SUPPLYING AND MODIFYING A CYLINDER CUBIC CAPACITY OF A HYDRAULIC MOTORAug 01, 18Mar 28, 19Not available
2018/0094,617 Device and Method to Convert Reciprocating Linear Motion into Linear Fluid FlowOct 04, 17Apr 05, 18Not available

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Top Owners in This Subclass

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Patents Issued To Date - By Filing Year

Average Time to Issuance