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ALFRED JOHANN BUCHI

Overview
  • Total Patents
    20
About

ALFRED JOHANN BUCHI has a total of 20 patent applications. Its first patent ever was published in 1955. It filed its patents most often in United Kingdom. Its main competitors in its focus markets engines, pumps and turbines and environmental technology are PIGUET ET CIE, LORENZEN G M B H C and W H ALLEN SONS & COMPANY LTD.

Patent filings in countries

World map showing ALFRED JOHANN BUCHIs patent filings in countries
# Country Total Patents
#1 United Kingdom 20

Patent filings per year

Chart showing ALFRED JOHANN BUCHIs patent filings per year from 1900 to 2020

Latest patents

Publication Filing date Title
GB895554A Improvements in or relating to gas engines
GB900989A Improvements in or relating to turbo-blowers
GB949190A Valve control mechanism for internal combustion piston engines
GB894167A Improvements in or relating to turbojet engines
GB949937A Internal combustion piston engine
GB893509A Guide apparatus for centrifugal blowers or pumps
GB902502A Spring assembly for internal combustion engines with valves guided coaxially one within the other
GB885399A Improvements in or relating to turbines
GB893576A Improvements in or relating to casings for centripetal gas turbines
GB833281A Improvements in or relating to turbo-compressor rotor assemblies
GB823581A Improvements in or relating to turbine-driven compressors
GB838416A Improvements in or relating to turbine impellers
GB823226A Improvements in or relating to turbines
GB825596A Improvements in or relating to turbines
GB826569A Methods for production of centrifugal compressors and compressors produced thereby
GB792157A Improvements in or relating to turbine-compressor rotor assemblies
GB816953A Controls for supercharged internal combustion engines
GB816875A Improvements in or relating to diffusers for centrifugal compressors
GB816392A Improvements in or relating to valves more particularly for internal combustion engines