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JOHN TWATT HEPBURN

Overview
  • Total Patents
    12
About

JOHN TWATT HEPBURN has a total of 12 patent applications. Its first patent ever was published in 1938. It filed its patents most often in United Kingdom. Its main competitors in its focus markets machine tools are GULYANSKIJ LEONID G, MUSIL JOSEF and ZHAO SONGCHEN.

Patent filings in countries

World map showing JOHN TWATT HEPBURNs patent filings in countries
# Country Total Patents
#1 United Kingdom 12

Patent filings per year

Chart showing JOHN TWATT HEPBURNs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Machine tools

Focus technologies

Latest patents

Publication Filing date Title
GB557619A Improvements in and relating to machine tools, particularly lathes and the like
GB541799A Improvements in lathes for turning shells and the like
GB541802A Improvements in lathes
GB541801A Improvements in lathes for turning shells and the like
GB541777A Improvements in lathes for turning shells and the like
GB538768A Improvements in lathes for recessing the bases of shells and for analogous purposes
GB567966A Improvements in the method of, and apparatus for, forming the recess in the base of shells or like products
GB510994A Pneumatically operated fluid controlled tool feeding mechanism for lathes and like machine tools
GB509064A Lathes and like machine tools for recessing and waving the walls of shells
GB511709A Lathes and like machine tools for machining the nose of shells
GB512399A Improvements in or relating to lathe chucks
GB512329A Lathes and like machine tools for machining the bases of shells