Learn more

BUTLERS LTD

Overview
  • Total Patents
    77
About

BUTLERS LTD has a total of 77 patent applications. Its first patent ever was published in 1918. It filed its patents most often in United Kingdom, France and Germany. Its main competitors in its focus markets electrical machinery and energy, transport and mechanical elements are MACHAL PROJECTEURS, GUIDE MOTOR LAMP MFG COMPANY and LUCIDITY ENTPR CO LTD.

Patent filings in countries

World map showing BUTLERS LTDs patent filings in countries
# Country Total Patents
#1 United Kingdom 46
#2 France 12
#3 Germany 7
#4 Italy 4
#5 United States 3
#6 Australia 2
#7 Austria 1
#8 Spain 1
#9 India 1

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Bunch Albert 5
#2 Reeves Alfred 3
#3 Inglis Peter John 2
#4 Guggiari Roy Stanley 2
#5 Ashdown James Campbell 2
#6 Hancox Royston Neville 1
#7 Alfred Reeves 1
#8 Stephenson Herbert Fitzgerald 1
#9 Rathband W 1
#10 Cowell Dennis William 1

Latest patents

Publication Filing date Title
GB1488831A Mounting assembly
GB1513136A Mounting clamp for securing a lamp to a motor vehicle
GB1469518A Lamp assembly
GB1465279A Means for securing a bolt in a moulded article
GB1455263A Lamp assembly
GB1378289A Lenses for vehicle lamps
GB1352462A Method and apparatus for re-forming plastics
AU3229171A Bulb holders
GB1380083A Vehicle lamps
GB1342719A Bulb holders
GB1201141A Mounting brackets for vehicle lamps
GB1201264A Bulb retaining means for lamps
GB989267A Vehicle lamps
GB860523A A mounting for vehicle spot lamps
GB843837A An instrument for testing road vehicle lamps
GB808196A Foldable brackets
GB762908A Vehicle number plate illuminating lamp
GB686615A Vehicle or other electric lamps
GB699019A Motor vehicle lamps
GB675982A Improvements relating to electric lamps