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.
# | Country | Total Patents | |
---|---|---|---|
#1 | United Kingdom | 12 |
# | Industry | |
---|---|---|
#1 | Mechanical elements | |
#2 | Civil engineering | |
#3 | Electrical machinery and energy | |
#4 | Chemical engineering | |
#5 | Environmental technology | |
#6 | Machines | |
#7 | Weapons |
# | Technology | |
---|---|---|
#1 | Fire-fighting | |
#2 | Cables and insulators | |
#3 | Compressed gas holders | |
#4 | Unspecified technologies | |
#5 | Gearing | |
#6 | Electric switches | |
#7 | Venting or aerating devices | |
#8 | Mountings for cannons and pistols | |
#9 | Reduction of greenhouse gas emissions | |
#10 | Separation |
# | Name | Total Patents |
---|---|---|
#1 | Squier Donald Russell | 1 |
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 |