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DRUZHININ NIKOLAJ N

Overview
  • Total Patents
    18
About

DRUZHININ NIKOLAJ N has a total of 18 patent applications. Its first patent ever was published in 1975. It filed its patents most often in USSR (Union of Socialist Soviet Republics). Its main competitors in its focus markets machine tools are MANNESMANN REINHARD, ARENDNOE OB EDINENIE NOVOKRAMA and KOCH MAX.

Patent filings in countries

World map showing DRUZHININ NIKOLAJ Ns patent filings in countries
# Country Total Patents
#1 USSR (Union of Socialist Soviet Republics) 18

Patent filings per year

Chart showing DRUZHININ NIKOLAJ Ns patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Machine tools

Focus technologies

# Technology
#1 Rolling metal

Top inventors

# Name Total Patents
#1 Druzhinin Nikolaj N 18
#2 Druzhinin Andrej N 10
#3 Kolyadich Vladimir M 8
#4 Zakrzhevskij Valerij V 8
#5 Sapozhnikov Grigorij B 8
#6 Melnikov Vladimir M 7
#7 Shevchenko Evgenij P 4
#8 Mirer Aleksandr G 4
#9 Karetnyj Zinovij P 3
#10 Frantsenyuk Ivan V 3

Latest patents

Publication Filing date Title
SU931254A1 Strip tension control system
SU915999A1 Method of determining tension in rolled stock of four-high continuous rolling mill
SU876231A1 Device for controlling inter-stand cooling of strip in a wide-strip hot rolling mill
SU869892A1 Apparatus for stabilizing temperature
SU839670A1 Automatic control apparatus for continuous casting machine secondary cooling zone
SU842392A1 Device for measuring dimensions of hot rolled stock
SU829237A1 Apparatus for automatic control of strip thickness in sheet rolling mill output
SU868342A1 Photoelectric device for measuring geometrical dimensions of three-dimensional hot rolled stock
SU772634A1 Apparatus for regulating strip thickness in continuous rolling mill
SU755354A1 Apparatus for automatic regulation of strip temperature at hot rolling mill output
SU768514A1 Apparatus for regulating strip temperature in the finishing group of hot rolling mill
SU743741A1 Apparatus for regulating strip tension between stands of continuous cold-rolling mill
SU716659A1 Regulator of strip temperature at hot-rolling mill outlet
SU615959A1 Prestressed closed system of driving rolls of two-high roll stand
SU656682A1 Regulator of strip temperature at hot rolling mill outlet
SU572307A1 Device for regulating temparature of metal band at exit of hot-rolling mill
SU564026A1 Regulator of strip temperature at outlet of continuous hot-rolling mill finishing set
SU749478A1 Apparatus for strip-thickness regulating