Assignee
META MOTOREN ENERGIETECH
DE·30 granted patents·583 citations·filing 1993–2009
Top patents by PatentIndex Score
30 records- 0197US6923151B2Apparatus for the adjustment of the stroke of a valve actuated by a camshaftMETA MOTOREN ENERGIETECH·Filed 2003·Granted Aug 2, 2005·69 cites·25 claims
- 0295US5960750ADevice for changing compression of a reciprocating piston internal combustion engineMETA MOTOREN ENERGIETECH·Filed 1998·Granted Oct 5, 1999·73 cites·13 claims
- 0389US5809784AMethod and apparatus for converting radiation power into mechanical powerMETA MOTOREN ENERGIETECH·Filed 1996·Granted Sep 22, 1998·61 cites·27 claims
- 0484US6581552B2Apparatus for changing the compression of a cylinder of a piston engineMETA MOTOREN ENERGIETECH·Filed 2001·Granted Jun 24, 2003·29 cites·15 claims
- 0583US5586527ADevice for the variable control of the valves of internal combustion engines, more particularly for the throttle-free load control of 4-stroke enginesMETA MOTOREN ENERGIETECH·Filed 1993·Granted Dec 24, 1996·37 cites·12 claims
- 0677US5908015AArrangement for interrupting the flow of force between a camshaft and a valveMETA MOTOREN ENERGIETECH·Filed 1997·Granted Jun 1, 1999·29 cites·15 claims
- 0776US6422184B1Method and apparatus for impulse charging of an internal combustion engineMETA MOTOREN ENERGIETECH·Filed 2000·Granted Jul 23, 2002·32 cites·15 claims
- 0874US6892997B2Method and valve for reducing valve opening and closing time durationsMETA MOTOREN ENERGIETECH·Filed 2003·Granted May 17, 2005·14 cites·24 claims
- 0973US8033260B2Valve lever assembly having a switchable valve actuating mechanismMETA MOTOREN ENERGIETECH·Filed 2009·Granted Oct 11, 2011·9 cites·18 claims
- 1073US7055470B2Internal combustion engines having double cylinder unitsMETA MOTOREN ENERGIETECH·Filed 2004·Granted Jun 6, 2006·14 cites·20 claims
- 1170US6752107B2Apparatus for switching the operation of a change valve of a combustion engineMETA MOTOREN ENERGIETECH·Filed 2001·Granted Jun 22, 2004·12 cites·9 claims
- 1269US6186101B1Device for activating and deactivating a load change valve of an internal combustion engineMETA MOTOREN ENERGIETECH·Filed 1999·Granted Feb 13, 2001·22 cites·11 claims
- 1368US5797368AReciprocating piston internal combustion engine having at least one cylinderMETA MOTOREN ENERGIETECH·Filed 1996·Granted Aug 25, 1998·23 cites·15 claims
- 1467US6848402B2Methods and apparatus for providing variable valve lift for camshaft-actuated valvesMETA MOTOREN ENERGIETECH·Filed 2003·Granted Feb 1, 2005·10 cites·25 claims
- 1564US5592906AMethod and device for variable valve control of an internal combustion engineMETA MOTOREN ENERGIETECH·Filed 1994·Granted Jan 14, 1997·23 cites·34 claims
- 1661US6637405B2Supplemental control valve device for supplemental flow control of an internal combustion engine intake channelMETA MOTOREN ENERGIETECH·Filed 2002·Granted Oct 28, 2003·10 cites·12 claims
- 1759US5588411AMethod for controlling an internal combustion engine with external ignition system and with a fuel injection systemMETA MOTOREN ENERGIETECH·Filed 1996·Granted Dec 31, 1996·30 cites·24 claims
- 1855US7950357B2Method for operating an internal combustion engine and an internal combustion engineMETA MOTOREN ENERGIETECH·Filed 2008·Granted May 31, 2011·2 cites·32 claims
- 1954US5431132AVariable valve gear of internal combustion enginesMETA MOTOREN ENERGIETECH·Filed 1994·Granted Jul 11, 1995·17 cites·20 claims
- 2053US6810851B2Supplementary control valve devices for an intake passage of an internal combustion engineMETA MOTOREN ENERGIETECH·Filed 2003·Granted Nov 2, 2004·6 cites·20 claims
- 2152US7963260B2Switchable valve actuating mechanismMETA MOTOREN ENERGIETECH·Filed 2006·Granted Jun 21, 2011·1 cites·12 claims
- 2252US6814039B2Valve-actuating devices for internal combustion engines having changeable stroke functionsMETA MOTOREN ENERGIETECH·Filed 2004·Granted Nov 9, 2004·7 cites·16 claims
- 2350US5758615AArrangement for vibration compensation in a reciprocating-piston internal-combustion engineMETA MOTOREN ENERGIETECH·Filed 1996·Granted Jun 2, 1998·13 cites·21 claims
- 2448US6202607B1Electromagnetically operating device for actuating a valveMETA MOTOREN ENERGIETECH·Filed 1999·Granted Mar 20, 2001·13 cites·12 claims
- 2547US7780425B2Piston compressorMETA MOTOREN ENERGIETECH·Filed 2004·Granted Aug 24, 2010·2 cites·8 claims
- 2647US6009861AMethod of improving the combustion characteristics in an internal combustion engineMETA MOTOREN ENERGIETECH·Filed 1997·Granted Jan 4, 2000·10 cites·7 claims
- 2746US6131545AApparatus for switching off a load change valve of an internal combustion engineMETA MOTOREN ENERGIETECH·Filed 1998·Granted Oct 17, 2000·9 cites·11 claims
- 2835US5669266ACoupling gearMETA MOTOREN ENERGIETECH·Filed 1996·Granted Sep 23, 1997·4 cites·22 claims
- 2932US6067948ADevice for actuating at least one gas exchange valve of an internal combustion engineMETA MOTOREN ENERGIETECH·Filed 1999·Granted May 30, 2000·2 cites·7 claims
- 3030US6273116B1Method and device for opening a valve, especially a load changing valve of an internal combustion engineMETA MOTOREN ENERGIETECH·Filed 1999·Granted Aug 14, 2001·0 cites·1 claims
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