Assignee
AEG ELOTHERM GMBH
36 granted patents·241 citations·filing 1974–1998
Top patents by PatentIndex Score
36 records- 0177US3967089AApparatus for the inductive hardening of workpieces rotatable around a rotational axisAEG ELOTHERM GMBH·Filed 1974·Granted Jun 29, 1976·20 cites·16 claims
- 0272US3942090AControl process for operating a parallel-resonant circuit inverter that supplies an inductive charge, as well as the parallel-resonant circuit inverter operated by this methodAEG ELOTHERM GMBH·Filed 1974·Granted Mar 2, 1976·22 cites·1 claims
- 0363US4331524AProcess and apparatus for electrolytic metal processingAEG ELOTHERM GMBH·Filed 1980·Granted May 25, 1982·12 cites·16 claims
- 0460US4194728AApparatus for the inductive hardening by quenching of bearing surfaces of a crankshaftAEG ELOTHERM GMBH·Filed 1978·Granted Mar 25, 1980·10 cites·6 claims
- 0560US4165246AProcess for the heat treatment of thick walled steel pipesAEG ELOTHERM GMBH·Filed 1977·Granted Aug 21, 1979·10 cites·2 claims
- 0659US4100387AApparatus for the inductive heating of workpieces especially for the heating of cam shaftsAEG ELOTHERM GMBH·Filed 1976·Granted Jul 11, 1978·12 cites·3 claims
- 0757US5173246ADevice for the surface hardening of workpieces of different lengthsAEG ELOTHERM GMBH·Filed 1989·Granted Dec 22, 1992·11 cites·4 claims
- 0853US4387014AElectrochemical metal processing apparatusAEG ELOTHERM GMBH·Filed 1981·Granted Jun 7, 1983·9 cites·9 claims
- 0952US4160891AFurnace for the inductive heating of metallic workpiecesAEG ELOTHERM GMBH·Filed 1977·Granted Jul 10, 1979·14 cites·4 claims
- 1049US3987238AElectric conductor for the conduction of electric currents of high density under heated conditions of the conducting bodyAEG ELOTHERM GMBH·Filed 1974·Granted Oct 19, 1976·7 cites·3 claims
- 1145US5330593AProcess and apparatus for the inductive hardening of elongate workpiecesAEG ELOTHERM GMBH·Filed 1992·Granted Jul 19, 1994·6 cites·13 claims
- 1244US3957257AHardening apparatus with a hardening tank, especially in hardening machines for crankshaftsAEG ELOTHERM GMBH·Filed 1974·Granted May 18, 1976·4 cites·1 claims
- 1341US4100829AApparatus for shearing metallic barsAEG ELOTHERM GMBH·Filed 1977·Granted Jul 18, 1978·9 cites·4 claims
- 1440US4737250AProcess for regenerating electrolytesAEG ELOTHERM GMBH·Filed 1986·Granted Apr 12, 1988·8 cites·2 claims
- 1539US5992616AApparatus for the guiding of workpiecesAEG ELOTHERM GMBH·Filed 1998·Granted Nov 30, 1999·11 cites·5 claims
- 1639US3976520APipe and process for producing a welded and quench hardened steelAEG ELOTHERM GMBH·Filed 1974·Granted Aug 24, 1976·3 cites·10 claims
- 1739US3945483ADevice for treating production parts, especially for inductive hardening of the partsAEG ELOTHERM GMBH·Filed 1974·Granted Mar 23, 1976·3 cites·3 claims
- 1838US3987236AArrangement on electric induction furnaces for the determination of the filling level of the liquid melting materialAEG ELOTHERM GMBH·Filed 1975·Granted Oct 19, 1976·10 cites·5 claims
- 1936US4249724AApparatus for tempering the surfaces of mutually displaced cams of a cast-iron camshaftAEG ELOTHERM GMBH·Filed 1979·Granted Feb 10, 1981·3 cites·1 claims
- 2034US4612101AApparatus for the electrochemical etching of grooves of very small widthAEG ELOTHERM GMBH·Filed 1985·Granted Sep 16, 1986·5 cites·6 claims
- 2134US4612611AStarting circuit for a parallel resonant circuit inverterAEG ELOTHERM GMBH·Filed 1984·Granted Sep 16, 1986·5 cites·7 claims
- 2233US4875150AParallel oscillatory circuit frequency converter with safety circuitAEG ELOTHERM GMBH·Filed 1988·Granted Oct 17, 1989·5 cites·4 claims
- 2333US4116799AMachine for the simultaneous electrochemical processing of multiple workpiecesAEG ELOTHERM GMBH·Filed 1976·Granted Sep 26, 1978·5 cites·4 claims
- 2431US4549256AInverter arcing control for a parallel-resonant circuit static frequency changerAEG ELOTHERM GMBH·Filed 1983·Granted Oct 22, 1985·4 cites·1 claims
- 2531US3945513AGravity discharge furnace for heating production partsAEG ELOTHERM GMBH·Filed 1974·Granted Mar 23, 1976·4 cites·6 claims
- 2630US4814052AMethod for the electrochemical processing of workpiecesAEG ELOTHERM GMBH·Filed 1988·Granted Mar 21, 1989·6 cites·2 claims
- 2729US4346423AShort circuit disconnecting circuitAEG ELOTHERM GMBH·Filed 1981·Granted Aug 24, 1982·3 cites·6 claims
- 2829US4079222AContinuous heating induction furnaceAEG ELOTHERM GMBH·Filed 1976·Granted Mar 14, 1978·2 cites·4 claims
- 2926US4147569AMethod of heating of at least two elongated tubular metallic objectsAEG ELOTHERM GMBH·Filed 1977·Granted Apr 3, 1979·2 cites·2 claims
- 3024US4559435ASpark-erosive planetary eroding apparatus with variable flow rate of dielectric fluidAEG ELOTHERM GMBH·Filed 1984·Granted Dec 17, 1985·1 cites·1 claims
- 3124US4092086AElectromagnetic conveyer trough for the conveyance of molten metalsAEG ELOTHERM GMBH·Filed 1977·Granted May 30, 1978·1 cites·6 claims
- 3224US4086462AInduction heating system for the continuous flow heating of workpiecesAEG ELOTHERM GMBH·Filed 1976·Granted Apr 25, 1978·2 cites·4 claims
- 3324US4028608ABridge circuit arrangement on electrical frequency converters which can be fed with a D.C. currentAEG ELOTHERM GMBH·Filed 1976·Granted Jun 7, 1977·0 cites·3 claims
- 3424US3936783AMedium frequency power transformer with a secondary winding suitable for a rigid connection with an inductor through which the coolant flowsAEG ELOTHERM GMBH·Filed 1974·Granted Feb 3, 1976·4 cites·4 claims
- 3521US4704673APhase-adjusting device for parallel-resonant circuit frequency convertersAEG ELOTHERM GMBH·Filed 1987·Granted Nov 3, 1987·6 cites·1 claims
- 3612US4722024ADevice for detecting excess-current in a direct-current generator with controlled rectifierAEG ELOTHERM GMBH·Filed 1987·Granted Jan 26, 1988·2 cites·5 claims
Join the waitlist — get patent alerts
Get an alert when AEG ELOTHERM GMBH files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →