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TREFIMETAUX

Overview
  • Total Patents
    398
About

TREFIMETAUX has a total of 398 patent applications. Its first patent ever was published in 1960. It filed its patents most often in France, United States and Germany. Its main competitors in its focus markets machine tools, materials and metallurgy and surface technology and coating are YICHANG ZHONGNAN PREC STEEL PIPE CO LTD, YANO ENG YK and ALFORM ALLOYS LTD.

Patent filings per year

Chart showing TREFIMETAUXs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Moreau Marc 39
#2 Lemire Jean 22
#3 Robbe Lionel 19
#4 Sauvonnet Jean-Louis 19
#5 Leterrible Pascal 18
#6 Chouvel Jean 16
#7 Michard Laurent 15
#8 Moreau M 15
#9 Welter Jean-Marie 13
#10 Avanan Nicolas 11

Latest patents

Publication Filing date Title
FR2893124A1 Grooved tubes for thermal exchangers having improved expansion resistance
FR2880687A1 DEVICE FOR MEASURING THE WETNESS OF A METAL SURFACE BY A METALLIC PRODUCT TYPICALLY A BRAZING ALLOY
FR2880358A1 COPPER ALLOYS AND CORRESPONDING LAMINATE PRODUCTS FOR ELECTRONIC APPLICATIONS
FR2867198A1 PROCESS FOR TAMPERING COPPER TUBULAR PIECES
FR2856411A1 CuZnPbSn ALLOYS FOR HOT MATRIXING
FR2855601A1 Grooved tubes for thermal exchangers with typically aqueous monophasic fluid
FR2837270A1 Grooved tubes for reversible use for heat exchangers
FR2772872A1 High temperature waterproof removable fittings for tubes, method for connecting tubes and use thereof
FR2762328A1 Process for recycling waste from brass foundry
AU6990996A Yarn multiple supply device for a machine
US6045023A Yarn multiple supply device for a machine
FR2731925A1 AUTOMATIC DRAWING DEVICE
FR2729373A1 Packaging in fut of pre-dressed copper alloy wire
JPH08145583A Grooved tube for heat exchanger in air conditioner and refrigerator and corresponding exchanger
FR2707534A1 Grooving devices for tubes.
FR2707673A1 Method for metallizing non-conductive substrates.
FR2706197A1 Grooved tubes for heat exchangers of air conditioning and refrigeration equipment, and corresponding exchangers.
FR2703093A3 Combined supports of pipes and reinforcement in a reinforced concrete slab.
FR2679806A1 High performance copper alloy electrode for electroerosion machining and method of manufacture.
FR2676787A1 Process for the manufacture of metal chassis of supplementary furniture and metal chassis thus obtained.