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BRITISH SCREW COMPANY LTD

Overview
  • Total Patents
    14
About

BRITISH SCREW COMPANY LTD has a total of 14 patent applications. Its first patent ever was published in 1954. It filed its patents most often in United Kingdom, Germany and Belgium. Its main competitors in its focus markets mechanical elements and civil engineering are LOI & TRAN PTY LTD, NAT PLANT HIRE and BST BYGGDETALJER AB.

Patent filings in countries

World map showing BRITISH SCREW COMPANY LTDs patent filings in countries
# Country Total Patents
#1 United Kingdom 10
#2 Germany 2
#3 Belgium 1
#4 France 1

Patent filings per year

Chart showing BRITISH SCREW COMPANY LTDs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Mechanical elements
#2 Civil engineering

Focus technologies

# Technology
#1 Nails
#2 Roof coverings

Top inventors

# Name Total Patents
#1 Dean Brien 5
#2 Brewster Sidney Arthur 3
#3 Harris Keith 1
#4 Innes Patrick Gordon 1
#5 Arthur Brewster Sidney 1
#6 Brewster Sydney Arthur 1
#7 Archer Thomas Herbert 1

Latest patents

Publication Filing date Title
GB1273149A A new or improved form of blind side nut fastening device
GB1171532A Improvements in or relating to Sealing Washers
GB1067844A Improvements in hook bolts
GB953009A Improvements relating to screws
GB929176A Improvements in or relating to sealing washers
GB883340A Improvements in and relating to sealing members incorporating nuts for bolts
GB814418A A bolt for securing corrugated wall and roof panels and the like to frame-like foundations
GB758390A A new or improved tool for use with blind-side fasteners