Learn more

STAFFORD TOOL & DIE CO LTD

Overview
  • Total Patents
    13
About

STAFFORD TOOL & DIE CO LTD has a total of 13 patent applications. Its first patent ever was published in 1961. It filed its patents most often in Germany, United States and United Kingdom. Its main competitors in its focus markets machine tools, textiles and paper and machines are ATOM SPA, DUERKOPP SYSTEM TECHNIK GMBH and ONTARIO DIE INTERNAT INC.

Patent filings in countries

World map showing STAFFORD TOOL & DIE CO LTDs patent filings in countries
# Country Total Patents
#1 Germany 6
#2 United States 4
#3 United Kingdom 3

Patent filings per year

Chart showing STAFFORD TOOL & DIE CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 John Bascombe Hewitt 4
#2 Prew Thomas Benjamin 3
#3 Prew Thomas B 2
#4 Bascombe Hewett J 1
#5 Bascombe Hewitt John 1

Latest patents

Publication Filing date Title
US3587372A Method and apparatus for cutting a workpiece
US3535966A Cutting presses
GB1105824A Semi-automatic feeding arrangement for sheet materials
GB1093181A Improvements in or relating to form cutters
GB1013051A Improvements in or relating to the manufacture of footwear