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BARRON AND CROWTHER LTD

Overview
  • Total Patents
    11
About

BARRON AND CROWTHER LTD has a total of 11 patent applications. Its first patent ever was published in 1951. It filed its patents most often in United Kingdom, France and Germany. Its main competitors in its focus markets machine tools, packaging and shipping and consumer goods are HERBORN ZWEIGNIEDERLASSUNG DER, MARSHALL RICHARDS MACHINE CO L and MARSHALL RICHARDS MACHINE COMP.

Patent filings in countries

World map showing BARRON AND CROWTHER LTDs patent filings in countries
# Country Total Patents
#1 United Kingdom 4
#2 France 3
#3 Germany 2
#4 United States 2

Patent filings per year

Chart showing BARRON AND CROWTHER LTDs patent filings per year from 1900 to 2020

Focus technologies

# Technology
#1 Making metal sheets
#2 Handling thin material
#3 Ropes

Top inventors

# Name Total Patents
#1 Martinez Mario 3
#2 Morris Douglas David 2
#3 Waller Peter 1
#4 Mario Martinez 1
#5 Card Ronald Alan 1
#6 David Morris Douglas 1

Latest patents

Publication Filing date Title
US3266694A Wire handling machine
DE1136879B Process for drawing or winding up wire using a drum and a device for carrying out the process
US3029039A Apparatus for coiling wire
GB889907A Improvements in or relating to coiling wire or like filamentary material
GB871318A Improved method of and apparatus for coiling wire
GB901444A Improvements in or relating to bobbin unloading and loading devices
GB835291A Improvements in or relating to wire drawing or wire coiling machines