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LOCKSPIKE LTD

Overview
  • Total Patents
    55
About

LOCKSPIKE LTD has a total of 55 patent applications. Its first patent ever was published in 1955. It filed its patents most often in United Kingdom, United States and Canada. Its main competitors in its focus markets civil engineering and machines are COUGHLIN WILLIAM G, TAMPER INC and SCHOLES RICHARD T.

Patent filings in countries

World map showing LOCKSPIKE LTDs patent filings in countries

Patent filings per year

Chart showing LOCKSPIKE LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Jones Alfred Illtyd Webber 8
#2 Davies Geoffrey Peter 8
#3 Astley Harold Trevor 7
#4 Pande-Rolfsen Per 6
#5 Sanson Leopold Stewart 5
#6 Per Pande-Rolfsen 4
#7 Brown Trevor Paul 3
#8 Jones Alfred I W 2
#9 Stewart Sanson Leopold 2
#10 Webber-Jones Alfred Illtyd 2

Latest patents

Publication Filing date Title
GB1213762A A railway rail-fastening member and a railway rail and fastening arrangement including the member
GB1180171A An Adjustable-gauge Railway Track Assembly
GB1163068A A Railway Rail and Fastening Assembly.
ES354857A3 Some improvements in the manufacture of molded travies, for railroad. (Machine-translation by Google Translate, not legally binding)
US3460756A Insulating fastener for a railway rail
GB1133190A A device for electrically insulating a railway rail from parts for securing it and a railway rail and fastening assembly including the device
US3338521A Railway rail and fastening assembly
GB1126697A A railway rail and fastening arrangement
GB1107075A A railway track assembly
GB1107074A A railway track assembly
GB1107076A A device for electrically insulating a railway rail from parts for securing it
GB1099201A Concrete railway sleepers, retaining members for incorporation in them and railway rail and fastening arrangements employing them
GB1095180A Concrete railway sleepers, retaining members for incorporation in them and railway rail and fastening arrangements employing them
GB1059190A Concrete railway sleepers and rail-fastening arrangements employing them
GB1078709A Fastening members for securing railway rails and railway rail and fastening arrangements employing the fastening members
GB1076740A Railway rail and fastening arrangements
GB1047989A Concrete railway sleepers and rail-fastening arrangements employing them
GB1039017A A railway rail and fastening arrangement and a concrete railway sleeper for use therein
GB971325A A railway rail and fastening arrangement
GB968659A A railway rail and fastening arrangement