Assignee
TREFIMETAUX
22 granted patents·246 citations·filing 1975–2002
Top patents by PatentIndex Score
22 records- 0187US4163377AContinuous hydrostatic extrusion process and apparatusTREFIMETAUX·Filed 1977·Granted Aug 7, 1979·21 cites·10 claims
- 0283US4041745AApparatus for continuous extrusionTREFIMETAUX·Filed 1976·Granted Aug 16, 1977·19 cites·8 claims
- 0375US5692560AGrooved tubes for heat exchangers in air conditioning equipment and refrigerating equipment, and corresponding exchangersTREFIMETAUX·Filed 1994·Granted Dec 2, 1997·51 cites·15 claims
- 0468US7048043B2Reversible grooved tubes for heat exchangersTREFIMETAUX·Filed 2002·Granted May 23, 2006·17 cites·23 claims
- 0558US4118617AProcess and apparatus for continuous heat treatment of metallic wires and bandsTREFIMETAUX·Filed 1975·Granted Oct 3, 1978·10 cites·4 claims
- 0654US4752333AAlloys having high electrical and mechanical characteristics, the production thereof and the uses thereof in particular in the electrical, electronic and connection artsTREFIMETAUX·Filed 1986·Granted Jun 21, 1988·14 cites·20 claims
- 0754US4027514ADevice for continuous extrusionTREFIMETAUX·Filed 1976·Granted Jun 7, 1977·7 cites·9 claims
- 0852US4343169AProcess for continuous hydrostatic extrusion of metals thereforTREFIMETAUX·Filed 1979·Granted Aug 10, 1982·6 cites·8 claims
- 0950US4111023AMethod for continuous extrusionTREFIMETAUX·Filed 1976·Granted Sep 5, 1978·6 cites·2 claims
- 1046US6045023AYarn multiple supply device for a machineTREFIMETAUX·Filed 1996·Granted Apr 4, 2000·15 cites·26 claims
- 1144US6293993B1Method for recycling brass foundry wasteTREFIMETAUX·Filed 1998·Granted Sep 25, 2001·11 cites·19 claims
- 1243US4085922AMethod and apparatus for continuously measuring the annealing level on wires or stripsTREFIMETAUX·Filed 1977·Granted Apr 25, 1978·5 cites·12 claims
- 1343US4061508AMethod for continuously measuring the annealing level on wires or stripsTREFIMETAUX·Filed 1976·Granted Dec 6, 1977·8 cites·5 claims
- 1439US5196074ACopper alloys capable of spinodal decomposition and a method of obtaining such alloysTREFIMETAUX·Filed 1991·Granted Mar 23, 1993·9 cites·11 claims
- 1539US4294629ADrawn rods made of lead brass and a process for the thermal treatment thereofTREFIMETAUX·Filed 1979·Granted Oct 13, 1981·5 cites·9 claims
- 1633US5660071AAutomatic drawing deviceTREFIMETAUX·Filed 1996·Granted Aug 26, 1997·5 cites·16 claims
- 1731US6155611ARemovable tube connectors gas tight at high temperatures, tube connection process and usageTREFIMETAUX·Filed 1998·Granted Dec 5, 2000·10 cites·18 claims
- 1831US5526663ADevices for the grooving of tubesTREFIMETAUX·Filed 1994·Granted Jun 18, 1996·9 cites·18 claims
- 1926US5674373AMethod for metallizing non-conductive substratesTREFIMETAUX·Filed 1994·Granted Oct 7, 1997·9 cites·26 claims
- 2022US5026434ACopper-iron-cobalt-titanium alloy with high mechanical and electrical characteristics and its production processTREFIMETAUX·Filed 1990·Granted Jun 25, 1991·5 cites·12 claims
- 2118US4275261AEnd piece for high voltage cablesTREFIMETAUX·Filed 1979·Granted Jun 23, 1981·4 cites·5 claims
- 2216US4090699AApparatus and method of circulating a gas through coils of very long tubing during a heat treatmentTREFIMETAUX·Filed 1977·Granted May 23, 1978·0 cites·6 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →