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FIRM SCHWEIZERISCHE LOKOMOTIV

Overview
  • Total Patents
    14
About

FIRM SCHWEIZERISCHE LOKOMOTIV has a total of 14 patent applications. Its first patent ever was published in 1922. It filed its patents most often in United States. Its main competitors in its focus markets engines, pumps and turbines, thermal processes and transport are ALFA ROMEO SA, ENERGY CONVERSIONS INC and PETTER ERNEST WILLOUGHBY.

Patent filings in countries

World map showing FIRM SCHWEIZERISCHE LOKOMOTIVs patent filings in countries
# Country Total Patents
#1 United States 14

Patent filings per year

Chart showing FIRM SCHWEIZERISCHE LOKOMOTIVs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hans Nyffenegger 5
#2 Julius Weber Fritz 2
#3 Hans Wiederkehr 2
#4 August Portmann 2
#5 Alfred Durig 1
#6 Hans Vonruti 1
#7 Hans Sigrist 1
#8 Hermann Heusser 1
#9 Theodor Muller 1

Latest patents

Publication Filing date Title
US2184603A Scavenging the cylinders of doublebore cylinder combustion engines
US2142004A Cylinder head for two-cycle doublebore-cylinder internal combustion engines
US2165429A Type
US2108357A Device for printing hand-composed odd type
US2035054A Reversing gear comprising pressure oil operated control couplings, particularly for ships' drives
US2062601A High-pressure boiler for steam locomotives
US2084774A Diesel-motor driven rail-guided vehicle
US1952819A Bogie
US1974505A High pressure boiler including a water tube lined fire box, particularly for locomotives
US1939787A High-pressure boiler having a large heating surface and particularly adapted for locomotives
US1898916A Fuel pump for internal combustion engines
US1899869A Gas engine
US1964133A High pressure water tube boiler for locomotives
US1505988A Internal-combustion engine