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CONTACTUM LTD

Overview
  • Total Patents
    40
About

CONTACTUM LTD has a total of 40 patent applications. Its first patent ever was published in 1938. It filed its patents most often in United Kingdom and Hong Kong. Its main competitors in its focus markets electrical machinery and energy, civil engineering and mechanical elements are CONNECTEURS ALBERT BONNEAU C A, CHARLES LEONARD ARNOLD and GEORGE TURNOCK LTD.

Patent filings in countries

World map showing CONTACTUM LTDs patent filings in countries
# Country Total Patents
#1 United Kingdom 39
#2 Hong Kong 1

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Bollinghaus Paul William 5
#2 Spencer Victor J 4
#3 Bollinghaus Paul 3
#4 Serrao Martin Anthony 3
#5 Harrison David Charles Peter 2
#6 Cox Michael 1
#7 Bollinghaus P 1
#8 Shore Russell James 1
#9 Rees John William 1
#10 Wittenberg Gunter 1

Latest patents

Publication Filing date Title
GB0900398D0 Electrical wiring junction box
GB0900402D0 Residual circuit breaker with over-current protection
GB0414671D0 Cable connection method
GB0414687D0 Electrical accessory
GB0217169D0 Socket assembly
GB9912637D0 Hinge assembly for use with a reversible door
GB9905784D0 Switched fused isolator
GB9702173D0 A cam operated clamping terminal
GB9419987D0 Two-way cable clamp for electrical components
GB9419260D0 Consumer unit
GB9317886D0 Electrical component with improved earth bar securing method
GB9024536D0 Electrical switch dolly
GB9019475D0 Method and means for securing two moulded plastic enclosure halves together
GB8925431D0 Electrical switch dolly
GB8923030D0 A weather resistant enclosure with slidable front cover
GB8908120D0 Pre-wired lamp holder
GB8823808D0 Weather resistant enclosure with slidable front cover
GB8806935D0 Electrical devices provided with circuit breakers
GB8800999D0 Improved electrical device
GB8715681D0 Electrical switch element