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N PROIZV OB PO TECH MASCH

Overview
  • Total Patents
    23
About

N PROIZV OB PO TECH MASCH has a total of 23 patent applications. Its first patent ever was published in 1978. It filed its patents most often in Germany, Sweden and Italy. Its main competitors in its focus markets materials and metallurgy, machine tools and electrical machinery and energy are LUOYANG PENGQI IND CO LTD, SHANGHAI SPACE PREC MACHINERY RES INST and JIANGSU BIAOXIN IND CO LTD.

Patent filings in countries

World map showing N PROIZV OB PO TECH MASCHs patent filings in countries
# Country Total Patents
#1 Germany 10
#2 Sweden 8
#3 Italy 4
#4 German Democratic Republic 1

Patent filings per year

Chart showing N PROIZV OB PO TECH MASCHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Grisin Leonid Petrovic 3
#2 Kulikov Vasilij Ivanovic 3
#3 Smirnov Igor Vladimirovic 2
#4 Alexandrov N N 2
#5 Strizhov G S 2
#6 Akubov G S 2
#7 Anikeev Michail Michailovic 2
#8 Beljakov Aleksej Ivanovic 2
#9 Gerlivanov E V 2
#10 Lvov V M 2

Latest patents

Publication Filing date Title
DE3929804A1 Spherical graphite cast iron - capable of casting thick sections with pearlite structure, having good wear resistance
DE3840716A1 Cast iron for nodular graphite
DE3712591A1 Wear-resistant cast iron
DE3424970A1 Self-curing mixture for making foundry moulds and cores
DE3314552A1 Binder contg. polycondensation resin and silane - e.g. gamma-amino-propyl tri:isoamyl:oxy-silane, used in prodn. of cold-hardening metal-casting moulds and cores
DE3246273A1 System for induction heating of products
DE3244340A1 Flexible electrical heater
DD230691A3 Bending induction coil
SE8204344D0 Electrode holder for gas-shielded arc welding in a narrow, deep joint
SE8203977L Apparatus for gas-shielded arc welding
DE3220770A1 Apparatus for guiding the head of an automatic welding machine on a working surface during welding and surfacing
DE3135560A1 Explosion cladding process for metal workpieces
SE8105200L Explosive cladding of fabricated metal articles - with multi-layer cladding sheet
DE3129943A1 Device for ultrasonic testing of products
IT8024178D0 Steel esp. for nuclear reactor pressure vessel