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TWINLOCK LTD

Overview
  • Total Patents
    63
About

TWINLOCK LTD has a total of 63 patent applications. Its first patent ever was published in 1963. It filed its patents most often in United Kingdom, Ireland and Australia. Its main competitors in its focus markets consumer goods, machines and furniture and games are SIPLAST SIEGERLAENDER PLASTIK, WALTER LENNARTZ and LIHIT LAB INC.

Patent filings in countries

World map showing TWINLOCK LTDs patent filings in countries

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Cooper Sidney Stephen Howard 5
#2 Terrell Christopher E 3
#3 Stephens P 2
#4 Sewell Frederick Robert 2
#5 Terrell C 2
#6 Ivings D 2
#7 Skelton Kenneth 2
#8 Legg Eric Louis 2
#9 Cooper Sidney Steven Howard 1
#10 Christopher E Terrell 1

Latest patents

Publication Filing date Title
GB2066152A Manufacture of articles including stiffening members encased in plastics materials
GB1595590A Display panel
GB1585010A Ring binder mechanism for loose leaf files
GB1515194A Covering process
NZ180008A Cabinet of interengaging panels and frame
GB1488515A Portable filing box
GB1479604A Index strip
GB1518945A Cabinet
US3924993A Mold apparatus with movable web forming blade
GB1447402A Filing tray or drawer
GB1425504A Indexing tabs for filing systems
GB1427027A Production of jackets for microfilms
GB1427028A Production of jackets for microfilms
GB1402277A Carrying case
GB1417580A Loose-leaf binding arrangement and a loose-leaf binder
GB1400460A Looseleaf binding
GB1367781A Suspension folder
IE36023L Injection moulding method and tool for plastics articles
FR2161160A5 Moulded plastic book bindings - made by injection moulding
GB1409248A Production of jackets for microfilms