Inventor · disambiguated record
William Hugh Salvin Rampen
Also filed as: RAMPEN WILLIAM · RAMPEN WILLIAM H · RAMPEN WILLIAM H S · RAMPEN WILLIAM HUGH S
31 granted patents·17 pending applications·476 citations·filing 1986–2020
97Inventor score
Files withRAMPEN WILLIAM HUGH SALVIN10ARTEMIS INTELLIGENT POWER LTD9CALDWELL NIALL JAMES5RAMPEN WILLIAM3STEIN UWE BERNHARD PASCAL3
Top patents by PatentIndex Score
48 records- 0198US10161423B2Fluid power distribution and control systemRAMPEN WILLIAM HUGH SALVIN·Filed 2007·Granted Dec 25, 2018·124 cites·4 claims
- 0296US5190446APump control method and poppet valve thereforUNIV EDINBURGH·Filed 1989·Granted Mar 2, 1993·78 cites·16 claims
- 0394US5259738AFluid-working machineUNIV EDINBURGH·Filed 1990·Granted Nov 9, 1993·103 cites·9 claims
- 0492US9010104B2Fluid-working machine valve timingRAMPEN WILLIAM HUGH SALVIN·Filed 2011·Granted Apr 21, 2015·12 cites·37 claims
- 0591US11162514B2Fluid power distribution and control systemDANFOSS POWER SOLUTIONS APS·Filed 2018·Granted Nov 2, 2021·4 cites·20 claims
- 0690US9328720B2Fluid-working machine with multi-lobe ring camCALDWELL NIALL JAMES·Filed 2010·Granted May 3, 2016·13 cites·25 claims
- 0789US8358024B2Wind turbine generator and tidal current generator with a hydraulic transmissionMITSUBISHI HEAVY IND LTD·Filed 2010·Granted Jan 22, 2013·13 cites·17 claims
- 0889US7793496B2Infinitely variable transmission hydraulic hybrid for on and off highway vehiclesRAMPEN WILLIAM HUGH SALVIN·Filed 2005·Granted Sep 14, 2010·19 cites·9 claims
- 0987US8348627B2Digital hydraulic pump/motor torque modulation system and apparatusARTEMIS INTELLIGENT POWER LTD·Filed 2007·Granted Jan 8, 2013·18 cites·31 claims
- 1086US9033309B2Valve actuatorRAMPEN WILLIAM HUGH SALVIN·Filed 2009·Granted May 19, 2015·10 cites·17 claims
- 1185US9003954B2Variable displacement radial piston fluid working machineSALTER STEPHEN HUGH·Filed 2011·Granted Apr 14, 2015·8 cites·28 claims
- 1284US10094372B2Fluid-working machine and operating methodARTEMIS INTELLIGENT POWER LTD·Filed 2015·Granted Oct 9, 2018·3 cites·21 claims
- 1383US9188119B2Fluid-working machine and operating methodSTEIN UWE BERNHARD PASCAL·Filed 2011·Granted Nov 17, 2015·4 cites·19 claims
- 1483US9133839B2Fluid-working machine and method of detecting a faultRAMPEN WILLIAM HUGH SALVIN·Filed 2011·Granted Sep 15, 2015·4 cites·25 claims
- 1580US9488163B2Fluid control systemCALDWELL NIALL JAMES·Filed 2010·Granted Nov 8, 2016·4 cites·17 claims
- 1676US7077378B2Annular valveARTEMIS INTELLIGENT POWER LTD·Filed 2002·Granted Jul 18, 2006·19 cites·14 claims
- 1774US9797393B2Fluid-working machine valve timingARTEMIS INTELLIGENT POWER LTD·Filed 2015·Granted Oct 24, 2017·2 cites·10 claims
- 1871US11137330B2Displacement of an object with hydraulic actuatorsARTEMIS INTELLIGENT POWER LTD·Filed 2019·Granted Oct 5, 2021·1 cites·20 claims
- 1967US9739266B2Fluid-working machine and method of operating a fluid-working machineSALTER STEPHEN HUGH·Filed 2011·Granted Aug 22, 2017·3 cites·19 claims
- 2065US2019048869A1Fluid-working machine and operating methodARTEMIS INTELLIGENT POWER LTD·Filed 2018·Application pending·0 cites
- 2164US9127656B2Ring cam and fluid-working machine including ring camRAMPEN WILLIAM HUGH SALVIN·Filed 2011·Granted Sep 8, 2015·2 cites·13 claims
- 2260US8191518B2Valvetrain control arrangementSTEIN UWE BERNHARD PASCAL·Filed 2006·Granted Jun 5, 2012·2 cites·19 claims
- 2360US2010287692A1Water conserving toiletSTRAIGHT FLUSH LTD·Filed 2008·Application pending·0 cites
- 2459US8657589B2Operating method for a hydraulic machineSTEIN UWE BERNHARD PASCAL·Filed 2007·Granted Feb 25, 2014·2 cites·8 claims
- 2559US8646264B2Cooling system and a transmission system having said cooling system integrated therewithRAMPEN WILLIAM·Filed 2007·Granted Feb 11, 2014·5 cites·14 claims
- 2659US4694849AHydraulic control valvesRAMPEN WILLIAM H S·Filed 1986·Granted Sep 22, 1987·19 cites·16 claims
- 2758US8347778B2Fluid-working machinesARTEMIS INTELLIGENT POWER LTD·Filed 2006·Granted Jan 8, 2013·1 cites·15 claims
- 2856US9052032B2Valve assemblyCALDWELL NIALL JAMES·Filed 2009·Granted Jun 9, 2015·0 cites·17 claims
- 2956US9052033B2Valve assemblyCALDWELL NIALL JAMES·Filed 2009·Granted Jun 9, 2015·0 cites·18 claims
- 3050US9133838B2Fluid-working machine and method of operating a fluid-working machineRAMPEN WILLIAM HUGH SALVIN·Filed 2011·Granted Sep 15, 2015·0 cites·20 claims
- 3150US2013249214A1Power generating apparatus of renewable energy type and method of operating the sameICHINOSE HIDEKAZU·Filed 2011·Application pending·0 cites
- 3250US2013307493A1Power generating apparatus of renewable energy type and method of operating the sameICHINOSE HIDEKAZU·Filed 2011·Application pending·0 cites
- 3348US2007258832A1Fluid-Working Machine with Displacement ControlCALDWELL NIALL J·Filed 2005·Application pending·0 cites
- 3445US2012260765A1Ring cam and fluid-working machine including ring camFOX ROBERT GEORGE·Filed 2011·Application pending·0 cites
- 3544US2012260795A1Ring cam and fluid-working machine including ring camRAMPEN WILLIAM HUGH SALVIN·Filed 2011·Application pending·0 cites
- 3644US2012045327A1Fluid-Working Machine with Multi-Lobe Ring CamCALDWELL NIALL JAMES·Filed 2011·Application pending·0 cites
- 3743US2013049371A1Oil supply in renewable energy turbine generatorSTEIN UWE·Filed 2011·Application pending·0 cites
- 3842US2011315251A1Electronically controlled valvesRAMPEN WILLIAM HUGH SALVIN·Filed 2010·Application pending·0 cites
- 3942US2006039795A1Fluid-working machine and operating methodSTEIN UWE B·Filed 2003·Application pending·0 cites
- 4042US2012174585A1Closed loop thermodynamic machineRAMPEN WILLIAM HUGH SALVIN·Filed 2010·Application pending·0 cites
- 4142US2013251499A1Energy extraction device and operating methodRAMPEN WILLIAM·Filed 2011·Application pending·0 cites
- 4241US12123326B2Apparatus and methods for the storage of energy as heatSYNCHROSTOR LTD·Filed 2020·Granted Oct 22, 2024·0 cites·32 claims
- 4341US11002267B2Valve for fluid working machine, fluid working machine and method of operationARTEMIS INTELLIGENT POWER LTD·Filed 2017·Granted May 11, 2021·0 cites·19 claims
- 4441US2013234433A1Wind turbine generator system and operation control method thereofTSUTSUMI KAZUHISA·Filed 2010·Application pending·0 cites
- 4540US2013067900A1Power generating apparatus of renewable energy typeTSUTSUMI KAZUHISA·Filed 2011·Application pending·0 cites
- 4638US2013205986A1Annular valveRAMPEN WILLIAM·Filed 2012·Application pending·0 cites
- 4736US6606849B1External combustion engineNEW MALONE COMPANY LTD·Filed 2000·Granted Aug 19, 2003·3 cites·25 claims
- 4836US2020386101A1Hydraulic machines and systemsARTEMIS INTELLIGENT POWER LTD·Filed 2020·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →