Inventor · disambiguated record
Erik A. Ljung
Also filed as: LJUNG ERIK A
4 granted patents·82 citations·filing 1982–1984
76Inventor score
Top patents by PatentIndex Score
4 records- 0186US4489261AMethod and means for feeding electric energy to a portable power toolATLAS COPCO AB·Filed 1982·Granted Dec 18, 1984·58 cites·13 claims
- 0263US4601351AElectrically driven hammer machineCERAC INST SA·Filed 1983·Granted Jul 22, 1986·16 cites·3 claims
- 0334US4570213AStatic converter switch with fast recovery freewheel diodeCERAC INST SA·Filed 1984·Granted Feb 11, 1986·4 cites·4 claims
- 0428US4550282AMethod 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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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →