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FRANK HADFIELD ARNOTT

Overview
  • Total Patents
    13
About

FRANK HADFIELD ARNOTT has a total of 13 patent applications. Its first patent ever was published in 1910. It filed its patents most often in United Kingdom, Germany and France. Its main competitors in its focus markets engines, pumps and turbines are BRUECKERT FIRMIN, NAAMLOOZE VENNOOTSCHAP APPINGE and HANDTMANN SYSTEMTECHNIK GMBH & CO KG.

Patent filings in countries

World map showing FRANK HADFIELD ARNOTTs patent filings in countries
# Country Total Patents
#1 United Kingdom 11
#2 Germany 1
#3 France 1

Patent filings per year

Chart showing FRANK HADFIELD ARNOTTs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Arnott Frank Hadfield 1

Latest patents

Publication Filing date Title
GB618336A Improvements in or relating to rotary pumps
GB618337A Improvements in or relating to rotary pumps
GB618335A Improvements in or relating to rotary pumps
GB552373A Improvements in, or relating to rotary compressors
GB508667A Improvements in or relating to rotary compressors
GB514670A Improvements in ignition timing mechanism for supercharged internal combustion engines
GB477185A Improvements in and relating to rotary blowers compressors or vacuum pumps for internal combustion engines
GB477186A Improvements in and relating to rotary blowers compressors or vacuum pumps for internal combustion engines
GB482375A Improvements in and relating to rotary blowers compressors or vacuum pumps for internal combustion engines
GB453873A Improvements in and relating to carburettors for internal combustion engines
DE385591C Self-priming spray carburetor
GB170970A Improvements in and relating to carburettors