Assignee
CERAC INST SA
CH·23 granted patents·556 citations·filing 1975–1987
Top patents by PatentIndex Score
23 records- 0197US4446706AWashing machineCERAC INST SA·Filed 1982·Granted May 8, 1984·114 cites·8 claims
- 0289US4665704ACombustion engine systemCERAC INST SA·Filed 1985·Granted May 19, 1987·49 cites·2 claims
- 0386US4758132ARotary machine with motor embedded in the rotorCERAC INST SA·Filed 1986·Granted Jul 19, 1988·37 cites·10 claims
- 0486US4511312AMethod of driving the impeller of a liquid pump by means of a brushless a.c. motor; and a liquid pump for carrying out the methodCERAC INST SA·Filed 1983·Granted Apr 16, 1985·51 cites·11 claims
- 0585US4099784AMethod and apparatus for breaking hard compact material such as rockCERAC INST SA·Filed 1976·Granted Jul 11, 1978·29 cites·12 claims
- 0676US3988037AMethod of breaking a hard compact material, means for carrying out the method and application of the methodCERAC INST SA·Filed 1975·Granted Oct 26, 1976·20 cites·40 claims
- 0773US4264107ADemolition tool for breaking solid materialsCERAC INST SA·Filed 1979·Granted Apr 28, 1981·16 cites·9 claims
- 0872US4492526ACompressor drive systemCERAC INST SA·Filed 1982·Granted Jan 8, 1985·26 cites·3 claims
- 0971US4255374AMethod of compacting powderCERAC INST SA·Filed 1978·Granted Mar 10, 1981·25 cites·23 claims
- 1068US4114950AMethod and apparatus for breaking a hard compact material such as rock or concreteCERAC INST SA·Filed 1977·Granted Sep 19, 1978·19 cites·12 claims
- 1164US4766963AHand-held hammer toolCERAC INST SA·Filed 1987·Granted Aug 30, 1988·39 cites·8 claims
- 1263US4601351AElectrically driven hammer machineCERAC INST SA·Filed 1983·Granted Jul 22, 1986·16 cites·3 claims
- 1359US4546282AMagnetizable core for accommodating electrical conductors in an electrical machine, and a method of manufacturing such a coreCERAC INST SA·Filed 1984·Granted Oct 8, 1985·17 cites·5 claims
- 1453US4313759AWear resistant aluminium alloyCERAC INST SA·Filed 1980·Granted Feb 2, 1982·9 cites·8 claims
- 1551US4503918ARock drilling apparatusCERAC INST SA·Filed 1983·Granted Mar 12, 1985·24 cites·10 claims
- 1647US4639645ADrive system for A.C. motorsCERAC INST SA·Filed 1985·Granted Jan 27, 1987·9 cites·10 claims
- 1744US4325895AMethod of producing large objects from rapidly quenched non-equilibrium powdersCERAC INST SA·Filed 1980·Granted Apr 20, 1982·9 cites·1 claims
- 1840US4660891AHigh pressure water valveCERAC INST SA·Filed 1985·Granted Apr 28, 1987·18 cites·26 claims
- 1938US4380421ADie for compaction of powderCERAC INST SA·Filed 1981·Granted Apr 19, 1983·6 cites·3 claims
- 2034US4853554AStarting deviceCERAC INST SA·Filed 1985·Granted Aug 1, 1989·4 cites·4 claims
- 2134US4570213AStatic converter switch with fast recovery freewheel diodeCERAC INST SA·Filed 1984·Granted Feb 11, 1986·4 cites·4 claims
- 2232US4384834ADevice for compacting powderCERAC INST SA·Filed 1981·Granted May 24, 1983·11 cites·5 claims
- 2328US4550282AMethod and device for controlling a brushless alternating current motorCERAC INST SA·Filed 1983·Granted Oct 29, 1985·4 cites·4 claims
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