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SMART & BROWN ENGINEERS LTD

Overview
  • Total Patents
    19
About

SMART & BROWN ENGINEERS LTD has a total of 19 patent applications. Its first patent ever was published in 1944. It filed its patents most often in United Kingdom, France and Ireland. Its main competitors in its focus markets electrical machinery and energy, chemical engineering and machine tools are RICH BRAND IND LTD, SIMON S A U and MARRERO LOUIS.

Patent filings in countries

World map showing SMART & BROWN ENGINEERS LTDs patent filings in countries
# Country Total Patents
#1 United Kingdom 16
#2 France 2
#3 Ireland 1

Patent filings per year

Chart showing SMART & BROWN ENGINEERS LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Stevens Bertram 3
#2 Green Sam 1
#3 Clark Charles William 1
#4 Hanselman Hank 1
#5 Harwood Cecil Denington 1
#6 Spivey William Henry 1

Latest patents

Publication Filing date Title
GB1254150A Mixing devices
IE20343L Mountings for electric lamps
GB710917A Improvements relating to mountings for electric lamps
GB694800A Improvements in or relating to fittings for electric lamps
GB704540A Improvements in devices for mounting fittings, such as electric lamp fittings on ceilings or the like
GB677778A Improvements in automatic winding devices for electric cables, cords or other flexible members
GB663467A Improvements in or relating to holders for tubular electric lamps
GB655595A Improvements in and relating to lighting fitting accessories
GB646090A A mechanism for the conversion of successive uni-directional pulls into alternate movements in a direction perpendicular to the direction of the pulls
GB625719A Improvements in or relating to contact members for the sockets of an electric plug and socket connection
GB623687A Improvements in or relating to electric glow discharge switches
GB620080A Improvements in and relating to electric plug and socket connections
GB618141A Improvements in or relating to pins and plugs for electrical plug and socket connections
GB625578A Improvements in or relating to collet chucks
GB612451A Improvements relating to the mounting of electrical accessories on walls
GB607501A Improvements in or relating to electric snap action switches
GB575580A Improvements in or relating to snap-action electric switches