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JOHN WALKER & SONS LTD

Overview
  • Total Patents
    13
About

JOHN WALKER & SONS LTD has a total of 13 patent applications. Its first patent ever was published in 1927. It filed its patents most often in Germany, United States and United Kingdom. Its main competitors in its focus markets machines and packaging and shipping are SYDNEY HUNT, AMERICAN BICHEROUX COMPANY and FRANK O'NEILL.

Patent filings in countries

World map showing JOHN WALKER & SONS LTDs patent filings in countries
# Country Total Patents
#1 Germany 8
#2 United States 3
#3 United Kingdom 1
#4 Netherlands 1

Patent filings per year

Chart showing JOHN WALKER & SONS LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Sydney Hunt 3
#2 Willock John 1
#3 Hannah George 1
#4 Hamilton Thomas 1

Latest patents

Publication Filing date Title
GB782366A Improvements in and relating to machines for applying capsules to bottles
US1814313A Cam mechanism
US1853276A Machine for the manufacture of glass articles
US1781233A Manufacture of blown-glass articles