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BUCHI ALFRED J

Overview
  • Total Patents
    15
About

BUCHI ALFRED J has a total of 15 patent applications. Its first patent ever was published in 1950. It filed its patents most often in Canada and United States. Its main competitors in its focus markets engines, pumps and turbines and environmental technology are LAVAL STEAM TURBINE CO, WEIR FLOWAY INC and PRATT & WHITNEY AIRCRAFT.

Patent filings in countries

World map showing BUCHI ALFRED Js patent filings in countries
# Country Total Patents
#1 Canada 9
#2 United States 6

Patent filings per year

Chart showing BUCHI ALFRED Js patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Buchi Alfred J 15

Latest patents

Publication Filing date Title
US2977088A Means for interchanging rotors in turbines
US2922569A Means for lubricating and cooling a turbine-driven compressor
US2912155A Turbo-compressor rotor assemblies
US2843311A Coupling devices
US2861774A Inlet control for radial flow turbines
US2678529A Exhaust gas manifold for internalcombustion engines
CA594598A Turbo-compressor rotor assemblies
CA569832A Diffuser guide ducts for centrifugal blowers or pumps
CA664162A Valve control gear for internal combustion engines having inlet and outlet valves arranged concentrically in the cylinder head
CA563293A Coupling devices
CA672132A Gas engine
CA664159A Internal combustion piston engine
CA654112A Valve control mechanism for internal combustion piston engines
CA669206A Turbo-blowers
CA578473A Centrifugal compressors