AUBERT & DUVAL ACIERIES has a total of 11 patent applications. Its first patent ever was published in 1985. It filed its patents most often in France, Canada and EPO (European Patent Office). Its main competitors in its focus markets materials and metallurgy, surface technology and coating and electrical machinery and energy are LUOYANG SIFON ELECTRONIC CO LTD, XIAN RARE METAL MAT INSTITUTE CO LTD and PENGLAI SUPERHARD COMPOUND MAT CO LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | France | 8 | |
#2 | Canada | 1 | |
#3 | EPO (European Patent Office) | 1 | |
#4 | United States | 1 |
# | Industry | |
---|---|---|
#1 | Materials and metallurgy | |
#2 | Surface technology and coating | |
#3 | Electrical machinery and energy | |
#4 | Chemical engineering | |
#5 | Machines | |
#6 | Civil engineering |
# | Technology | |
---|---|---|
#1 | Working metallic powder | |
#2 | Coating metallic material | |
#3 | Alloys | |
#4 | Special electric heating or lighting | |
#5 | Metal tempering | |
#6 | Casting metal | |
#7 | Earth drilling | |
#8 | Explosive charges | |
#9 | Plasma technique |
# | Name | Total Patents |
---|---|---|
#1 | Accary Andre | 3 |
#2 | Lacour Andre | 3 |
#3 | Frey Jacques | 3 |
#4 | Faure Andre | 3 |
#5 | Coutiere Jean L | 2 |
#6 | Cherre Jean-Pierre | 2 |
#7 | Coutiere Jean | 2 |
#8 | Cherre Jean-Pierre C | 1 |
#9 | Jean Bourrat | 1 |
#10 | Serole Bernard | 1 |
Publication | Filing date | Title |
---|---|---|
FR2672904A1 | Non-magnetic stainless steel based on manganese-chrome resistant to corrosion under stress, method of manufacturing a long-length non-magnetic steel bar. | |
FR2664909A1 | AUSTENITIC STEEL HAVING IMPROVED RESISTANCE AT HIGH TEMPERATURE AND PROCESS FOR OBTAINING SAME AND PRODUCING MECHANICAL PARTS, ESPECIALLY VALVES. | |
FR2663953A1 | Method and installation for cementing low pressure metal alloy parts. | |
FR2629573A1 | Continuous melting head for metals or alloys | |
FR2619577A1 | Silicon-chromium-molybdene-vanadium steel composition and its application to perforating cores of anti-armor projectiles | |
FR2609914A1 | Liquid metal casting composite nozzle, particularly for metal atomizing apparatus | |
FR2595595A1 | Method for cooling and collecting metal powders produced by atomization of liquid metal | |
FR2588781A1 | Device for atomizing metals or alloys |