Assignee
ENFO GRUNDLAGEN FORSCHUNGS AG
CH·11 granted patents·174 citations·filing 1977–1988
Top patents by PatentIndex Score
11 records- 0181US4193424ALamina valve for reciprocating compressorsENFO GRUNDLAGEN FORSCHUNGS AG·Filed 1977·Granted Mar 18, 1980·34 cites·3 claims
- 0278US4854341APlate valveENFO GRUNDLAGEN FORSCHUNGS AG·Filed 1988·Granted Aug 8, 1989·33 cites·9 claims
- 0366US4567394AElectro-pneumatic signal converterENFO GRUNDLAGEN FORSCHUNGS AG·Filed 1984·Granted Jan 28, 1986·22 cites·9 claims
- 0466US4471804ABlade valves for compressorsENFO GRUNDLAGEN FORSCHUNGS AG·Filed 1982·Granted Sep 18, 1984·22 cites·7 claims
- 0565US4231394AClosing member for a ring valveENFO GRUNDLAGEN FORSCHUNGS AG·Filed 1979·Granted Nov 4, 1980·18 cites·8 claims
- 0652US4625139AElectro-pneumatic signal converterENFO GRUNDLAGEN FORSCHUNGS AG·Filed 1986·Granted Nov 25, 1986·10 cites·12 claims
- 0742US4680847AMethod of producing a spring plateENFO GRUNDLAGEN FORSCHUNGS AG·Filed 1986·Granted Jul 21, 1987·11 cites·3 claims
- 0841US4620419AHydraulic cylinder with power-multiplicationENFO GRUNDLAGEN FORSCHUNGS AG·Filed 1985·Granted Nov 4, 1986·7 cites·3 claims
- 0938US4633903ADistributing control valve with hydraulic controlENFO GRUNDLAGEN FORSCHUNGS AG·Filed 1985·Granted Jan 6, 1987·6 cites·10 claims
- 1035US4582186AAnnular disc assemblyENFO GRUNDLAGEN FORSCHUNGS AG·Filed 1984·Granted Apr 15, 1986·3 cites·8 claims
- 1132US4883638AMethod and device for producing a friction or rubbing elementENFO GRUNDLAGEN FORSCHUNGS AG·Filed 1988·Granted Nov 28, 1989·8 cites·3 claims
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