Assignee
OPPRECHT PAUL
14 granted patents·251 citations·filing 1975–1984
Top patents by PatentIndex Score
14 records- 0194US4591687AElectrical resistance-pressure welding process for welding parts of workpieces made of aluminum materials and an apparatus and electrode thereforOPPRECHT PAUL·Filed 1983·Granted May 27, 1986·63 cites·18 claims
- 0287US4495397AProjection for resistance welding of soft metalsOPPRECHT PAUL·Filed 1981·Granted Jan 22, 1985·39 cites·14 claims
- 0385US4677271AMethod for electrical resistance-welding and installation for carrying out said method and use of said method in drum manufactureOPPRECHT PAUL·Filed 1984·Granted Jun 30, 1987·36 cites·16 claims
- 0483US4160892AMethod and apparatus for seam welding overlapped edgesOPPRECHT PAUL·Filed 1976·Granted Jul 10, 1979·35 cites·18 claims
- 0578US4850214AMethod of fabricating a projection for resistance weldingOPPRECHT PAUL·Filed 1984·Granted Jul 25, 1989·24 cites·6 claims
- 0659US4417117ATransporting can bodies for a fully automated resistance welding machineOPPRECHT PAUL·Filed 1981·Granted Nov 22, 1983·11 cites·5 claims
- 0755US4354086AAutomated can resistance welderOPPRECHT PAUL·Filed 1979·Granted Oct 12, 1982·8 cites·21 claims
- 0851US4536636AMethod and machine for electrical resistance roll seam welding with a single electrode-wireOPPRECHT PAUL·Filed 1984·Granted Aug 20, 1985·10 cites·21 claims
- 0944US4214140AResistance welding machine for seam welding of blanks or the likeOPPRECHT PAUL·Filed 1978·Granted Jul 22, 1980·6 cites·10 claims
- 1042US4332994AApparatus for resistance welding of can bodiesOPPRECHT PAUL·Filed 1980·Granted Jun 1, 1982·6 cites·10 claims
- 1134US4395614AApparatus to suppress oxidation during resistance weldingOPPRECHT PAUL·Filed 1980·Granted Jul 26, 1983·5 cites·1 claims
- 1234US4388891AApparatus for applying a protective coating to the welding or solder seam of can bodiesOPPRECHT PAUL·Filed 1981·Granted Jun 21, 1983·3 cites·14 claims
- 1334US4350862AFeeding device in a welding machine for feeding can bodies to electrode rollsOPPRECHT PAUL·Filed 1980·Granted Sep 21, 1982·3 cites·3 claims
- 1431US4051343AWelding head for resistance - welding machineOPPRECHT PAUL·Filed 1975·Granted Sep 27, 1977·2 cites·2 claims
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