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AMSLER ALFRED J & CO

Overview
  • Total Patents
    79
About

AMSLER ALFRED J & CO has a total of 79 patent applications. Its first patent ever was published in 1936. It filed its patents most often in Switzerland, Germany and United States. Its main competitors in its focus markets measurement, transport and control are LANZHOU HUAHUI INSTRUMENT TECH CO LTD, TOKYO KOUKI SEIZOUSHIYO KK and ELECTRONIC DESIGN TO MARKET IN.

Patent filings in countries

World map showing AMSLER ALFRED J & COs patent filings in countries
# Country Total Patents
#1 Switzerland 55
#2 Germany 16
#3 United States 7
#4 Denmark 1

Patent filings per year

Chart showing AMSLER ALFRED J & COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Amsler Co Alfred J 32
#2 Paul Kratzer 8
#3 Max Russenberger 6
#4 Kratzer Paul 4
#5 Otto Schwaninger 4
#6 Ing Erismann Theodor Dipl Dr 4
#7 Henri Schnadt 3
#8 Dr Erismann Theodor Ing 2
#9 Olaf Falk 1
#10 Huldreich Erismann Dr Theodor 1

Latest patents

Publication Filing date Title
DE1920663A1 Clamping head, especially for testing machines
DE1148093B Pulsator for hydraulically operated endurance testing machines
US3009354A Program control of hydraulically operated endurance testing machines
DE1047483B Pulsator for hydraulically operated endurance testing machines
DE1115055B Hydraulic material testing machine
DE914680C Device to protect endurance testing machines with straight working movement against damage that can arise from eccentric loading
DE837180C Mechanical temperature controller with electrical contact device
DE844826C Mechanical integrator
DE848275C Measuring device for hot drawing and fatigue tests
DE848428C Automatic amplitude controller for vibration testing machines, which are driven and controlled by electron tubes
DE862379C Device for clamping test sticks in pulsing machines
US2583885A Gripping means for specimens in pulsating testing machines
US2614425A Apparatus for velocity measurement of a moving fluid
US2489904A Apparatus for adjusting the plane of the clamping elements of hydraulic testing machines
US2602326A Automatic amplitude regulator for electron tube actuated oscillation testing machines
DE893749C Device for controlling the pressure medium flow in hydraulically operated machines
US2530483A Hydraulic testing machine for the pulsatory testing of test specimens
US2376155A Hydraulically operated hardness testing apparatus
DE760772C Hydraulic hardness testing machine
DE691975C Device for automatic and continuous ironing