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TH CALOW & CO

Overview
  • Total Patents
    159
About

TH CALOW & CO has a total of 159 patent applications. Its first patent ever was published in 1907. It filed its patents most often in Germany, France and United States. Its main competitors in its focus markets machine tools, machines and mechanical elements are THEODOR CALOW, LNS VENTE FAB DECOLLETAGE and NIKKEN KOSAKUSHO KK.

Patent filings in countries

World map showing TH CALOW & COs patent filings in countries
# Country Total Patents
#1 Germany 95
#2 France 23
#3 United States 18
#4 Austria 10
#5 Switzerland 7
#6 Belgium 6

Patent filings per year

Chart showing TH CALOW & COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lindemann Hans 90
#2 Hans Lindemann 25
#3 Quick Dr-Ing August Wilhelm 4
#4 Wilhelm Quick August 3
#5 Lindemann Hans Ing 2
#6 Quick Dr-Ing August Wilh 2
#7 Udo Wegner 1
#8 Quick August W 1
#9 August Wilhelm Prof Dr Ing Qui 1
#10 Quick August Wilh 1

Latest patents

Publication Filing date Title
US3300970A Torque converter
DE1248428B Shaft or pipe peeling machine
DE1196461B Torque converter
DE1196934B Method for peeling wire, rods, tubes or the like.
DE1155957B Process for peeling elongated workpieces of commercially available length that tend to buckle
US3172263A Automatically controlled drive system
US3172264A Hydraulically controlled drive system
US3197961A Pump controlled drive system
US3142228A Method and machine for scalping metal rod stock
DE1265505B flywheel
DE1119080B Chip-removing machine tool with an auxiliary device that facilitates the removal of chips
DE1225019B Peeling machine
DE1121903B Peeling machine
DE1148124B Pipe cutting or pipe end parting or chamfering device
DE1402348A1 Machine for reducing the cross-section of rod-shaped material
DE1149587B Peeling machine
US3058337A Hydraulic pipe testing press
DE1108948B Pipe testing press
DE1203679B Device for picking up, holding and transferring rod-shaped workpieces lying next to one another across their longitudinal axis
DE1170753B A system consisting of several cutting machines for dividing a pipe into partial lengths