Inventor · disambiguated record
Ivan J. Cyphelly
Also filed as: CYPHELLY IVAN · CYPHELLY IVAN J · CYPHELLY IVAN JAROSLAV
22 granted patents·324 citations·filing 1974–2013
96Inventor score
Files withCYPHELLY IVAN J14GLYCO ANTRIEBSTECHNIK GMBH5HYDRO RENE ALLEE RENE LEDUC AZ1SALZGITTER MASCHINENBAU1
Top patents by PatentIndex Score
22 records- 0197US6145311APneumo-hydraulic converter for energy storageFiled 1996·Granted Nov 14, 2000·93 cites·19 claims
- 0278US4549862AHydraulic pump for low-viscosity pumping mediaGLYCO ANTRIEBSTECHNIK GMBH·Filed 1984·Granted Oct 29, 1985·28 cites·4 claims
- 0375US9234534B2Liquid piston arrangement with plate exchanger for the quasi-isothermal compression and expansion of gasesCYPHELLY IVAN J·Filed 2013·Granted Jan 12, 2016·2 cites·20 claims
- 0469US4173303AHydraulic push drive for pusher centrifugesCYPHELLY IVAN J·Filed 1977·Granted Nov 6, 1979·22 cites·5 claims
- 0567US4411646ADecanter centrifuge having differential drive unitCYPHELLY IVAN J·Filed 1981·Granted Oct 25, 1983·20 cites·10 claims
- 0662US4597483AHydrostatic clutchHYDRO RENE ALLEE RENE LEDUC AZ·Filed 1982·Granted Jul 1, 1986·15 cites·16 claims
- 0760US4593715AHydraulic controllable two-port valve for a liquid streamGLYCO ANTRIEBSTECHNIK GMBH·Filed 1984·Granted Jun 10, 1986·17 cites·10 claims
- 0860US3980001AReversing valve operated by a pilot valveCYPHELLY IVAN J·Filed 1974·Granted Sep 14, 1976·14 cites·9 claims
- 0958US4144798AFluid pressure unit with hydrostatic torque transmission by roller pistonsCYPHELLY IVAN J·Filed 1977·Granted Mar 20, 1979·13 cites·7 claims
- 1052US4070950AHydraulic apparatus including rotary valveCYPHELLY IVAN J·Filed 1975·Granted Jan 31, 1978·11 cites·5 claims
- 1150US4265267AFlow control device for use with positive displacement pumpCYPHELLY IVAN J·Filed 1978·Granted May 5, 1981·10 cites·13 claims
- 1249US4113171AValve arrangement for limiting torque of a hydraulic motor of a centrifugeCYPHELLY IVAN J·Filed 1977·Granted Sep 12, 1978·10 cites·17 claims
- 1348US4958690ADrilling device with hydraulic percussion generator for earth drilling purposesSALZGITTER MASCHINENBAU·Filed 1988·Granted Sep 25, 1990·19 cites·10 claims
- 1446US4205821AMulti-way rotary valve for a fluid under pressureCYPHELLY IVAN J·Filed 1978·Granted Jun 3, 1980·8 cites·4 claims
- 1545US4948341AWater pumping system including a suction ramCYPHELLY IVAN J·Filed 1988·Granted Aug 14, 1990·10 cites·9 claims
- 1642US4176548AHydrostatic torque measuring device for rotating shaftsCYPHELLY IVAN J·Filed 1978·Granted Dec 4, 1979·6 cites·4 claims
- 1739US4164240ADevice for low-loss variation of flow from a positive displacement pump by periodic interruption of the flowCYPHELLY IVAN J·Filed 1977·Granted Aug 14, 1979·5 cites·6 claims
- 1837US3998501AShaft locating arrangementCYPHELLY IVAN J·Filed 1976·Granted Dec 21, 1976·5 cites·10 claims
- 1936US4664145ADevice for delivering a pressurized medium to a rotatable partGLYCO ANTRIEBSTECHNIK GMBH·Filed 1985·Granted May 12, 1987·6 cites·19 claims
- 2035US4481976AApparatus for passing a pressure medium from a stationary housing to a rotatable shaftGLYCO ANTRIEBSTECHNIK GMBH·Filed 1982·Granted Nov 13, 1984·6 cites·12 claims
- 2132US4577739AHydrostatic clutchGLYCO ANTRIEBSTECHNIK GMBH·Filed 1983·Granted Mar 25, 1986·2 cites·12 claims
- 2231US4404895AFluid pressure unit with hydrostatic torque transmission by roller pistonsCYPHELLY IVAN J·Filed 1980·Granted Sep 20, 1983·2 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →