Learn more

VNI PI T KHIM NEFTYANOGO APPAR

Overview
  • Total Patents
    237
About

VNI PI T KHIM NEFTYANOGO APPAR has a total of 237 patent applications. Its first patent ever was published in 1965. It filed its patents most often in USSR (Union of Socialist Soviet Republics) and Russian Federation. Its main competitors in its focus markets machine tools are VNI KT I VNIKTISTALKONSTRUKTSI, YAMASHITA IWAO and CSEPEL MUEVEK EGYEDI GEPGYARA.

Patent filings in countries

World map showing VNI PI T KHIM NEFTYANOGO APPARs patent filings in countries

Patent filings per year

Chart showing VNI PI T KHIM NEFTYANOGO APPARs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Machine tools

Top inventors

# Name Total Patents
#1 Remesnikov Aleksandr I 27
#2 Tsepanov Gennadij V 20
#3 Tolstov Vladimir V 19
#4 Brif Viktor M 15
#5 Lukyanov Viktor P 13
#6 Kosik Yurij N 13
#7 Gerasimov Yurij P 13
#8 Levin Boris N 12
#9 Lamzin Anatolij G 11
#10 Batyrev Aleksej V 11

Latest patents

Publication Filing date Title
RU1772701C Radiographic article testing device
SU1761431A1 Flow-line for welding pieces manufacturing
RU1784423C Unit for welding open frames
SU1754288A1 Method for fastening tubes in tube plates
RU1779444C Method for expanding pipes in tube plates
SU1764747A1 Workpiece transferring unit
RU1782888C Device for stacking cylindrical piece products in container
SU1690885A1 Line for applying spiral fins to pipes
SU1639844A1 Method and apparatus for rolling out tubes in tube wall openings of heat exchanger
SU1664492A1 Positioner
SU1703225A2 Method for fastening tubes in tube plates of shell-and-tube heat exchangers
SU1706822A1 Device for taking of service lines to mobile welding apparatus
SU1655741A1 Box-like piece turner for welding
SU1647366A1 Method of testing welded cylindrical vessels for corrosion resistance in elevated-pressure environments
SU1622089A1 Ars working spherical parts
SU1639841A1 A method for cooling lamination tools
SU1629331A1 Method of local heating of metallic products
SU1625554A1 Method of fastening tubes in tube plates of heat exchangers with u-shaped tubes
SU1655710A1 Automatic unit for manufacture of corona-forming electrodes
SU1551492A1 Flux-feeding apparatus for automatic welding