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SPECIALITIES DEV CORP

Overview
  • Total Patents
    12
About

SPECIALITIES DEV CORP has a total of 12 patent applications. Its first patent ever was published in 1942. It filed its patents most often in United Kingdom. Its main competitors in its focus markets mechanical elements, civil engineering and electrical machinery and energy are CARR ROGER, LIQUID GAS ANLAGEN UNION and HEXAGON TECHNOLOGY AS.

Patent filings in countries

World map showing SPECIALITIES DEV CORPs patent filings in countries
# Country Total Patents
#1 United Kingdom 12

Patent filings per year

Chart showing SPECIALITIES DEV CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Squier Donald Russell 1

Latest patents

Publication Filing date Title
GB920649A Ballscrew and nut assembly
GB759237A Electric switch operable by deformation of the housing
GB753018A Electric switch operable by deformation of the housing
GB725129A Improvements in gas dehydrating cartridges
GB630878A Valve operating means
GB610964A Fluid medium storing and dispensing system
GB606046A Fire extinguishing unit
GB606047A Improvement in couplings for pipes and the like
GB594565A Apparatus for discharging fluids under pressure
GB572419A Improvements in and relating to fire extinguishing apparatus