Learn more

AUBERT & DUVAL ACIERIES

Overview
  • Total Patents
    11
About

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.

Patent filings in countries

World map showing AUBERT & DUVAL ACIERIESs patent filings in countries
# Country Total Patents
#1 France 8
#2 Canada 1
#3 EPO (European Patent Office) 1
#4 United States 1

Patent filings per year

Chart showing AUBERT & DUVAL ACIERIESs patent filings per year from 1900 to 2020

Top inventors

# 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

Latest patents

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