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TECH STUDIEN AG

Overview
  • Total Patents
    526
About

TECH STUDIEN AG has a total of 526 patent applications. Its first patent ever was published in 1935. It filed its patents most often in Switzerland, France and Germany. Its main competitors in its focus markets engines, pumps and turbines, thermal processes and mechanical elements are AG FUER TECHNISCHE STUDIEN, JENDRASSIK GEORG and CENTRAX POWER UNITS LTD.

Patent filings in countries

World map showing TECH STUDIEN AGs patent filings in countries
# Country Total Patents
#1 Switzerland 208
#2 France 120
#3 Germany 70
#4 United Kingdom 54
#5 United States 50
#6 Austria 18
#7 Canada 3
#8 Denmark 3

Patent filings per year

Chart showing TECH STUDIEN AGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Technische Studien Aktiengesel 185
#2 Curt Keller 16
#3 Konrad Oechslin 11
#4 Rudolf Ruegg 7
#5 Eugen Villiger 6
#6 Spillmann Werner Dr 4
#7 Fritz Salzmann 4
#8 Oechslin Konrad 3
#9 Dipl-Ing Spillmann Werner Dr 3
#10 Spillmann Dipl-Ing Dr Werner 2

Latest patents

Publication Filing date Title
US3546437A Automatic control systems
GB1065224A A method and apparatus for cooking food
DE1033963B Thermal power plant with a power turbine flowed through radially from the outside to the inside
US2872786A Thermal power plant having a variable-speed output turbine
DE1020835B Machine group of a gas turbine plant
DE1013466B Support of a machine-apparatus group of a thermal power plant
US2800297A Reversible inward radial flow turbine
DE1020833B Reversible radial turbine, especially for hot air and gas turbine systems
US2820652A Shaft sealing arrangement for turbo-machine
DE954657C Device for sealing the shaft of a turbo machine through a fluid barrier for thermal power plants with gaseous working media
US2820599A Dual unit jet propulsion plant for aircraft
GB764423A Improvements in and relating to tubular gas heaters
DE1044828B Securing against axial displacement of rotor blades or intermediate pieces in longitudinal grooves of turbo-machine running wheels
DE941164C Double-walled component to accommodate a highly heated, pressurized medium for thermal power plants
DE967604C Thermal power plant with a turbine having an outer housing and an inner housing
DE1006218B Safety device on gas turbines
DE1022846B Gas heater
DE960328C Sealing device on a housing for gas or steam turbines
DE969073C Thermal power plant to utilize waste heat
US2779159A Thermal power installation for utilising waste heat