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BRITISH VACUUM CLEANER AND ENG

Overview
  • Total Patents
    18
About

BRITISH VACUUM CLEANER AND ENG has a total of 18 patent applications. Its first patent ever was published in 1925. It filed its patents most often in United Kingdom, United States and Canada. Its main competitors in its focus markets furniture and games, textiles and paper and mechanical elements are INVENTIA PATENT VERWERT GES, MALCHUS JOHANNES ANDRIES CHRIS and PREALPINA TECNOPLASTICA.

Patent filings in countries

World map showing BRITISH VACUUM CLEANER AND ENGs patent filings in countries
# Country Total Patents
#1 United Kingdom 14
#2 United States 2
#3 Canada 1
#4 France 1

Patent filings per year

Chart showing BRITISH VACUUM CLEANER AND ENGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Brown Ivan G O 2
#2 Barber Douglas Murray Cooper 1
#3 Booth S 1
#4 Webber Arthur Booth 1
#5 Frame William Johnston 1
#6 Cowlard Beryl Marion 1
#7 Barber Douglas Murray 1
#8 Molden Joseph William 1
#9 Delgado Patricio Eustace 1
#10 Ling G M 1

Latest patents

Publication Filing date Title
GB804493A Improvements relating to floor cleaning or polishing machines
GB757412A Improved agitator for power-operated domestic washing machines
GB741166A Improvements in or relating to the conversion of continuous rotational movement into oscillatory rotational movement
GB720421A Improvements in or relating to vacuum cleaning apparatus
GB687659A Improvements in or relating to agitating devices for washing machines
US2629037A Electrical switch
GB678526A Improvements in or relating to synchronous electric motors
GB674070A Improvements in ink ribbon progressing and reversing devices
GB651698A Improvements in or relating to suction cleaners
GB611696A Improvements in or relating to apparatus for making hot beverages
GB571849A Improvements in or relating to uni-directional drive mechanism
GB495698A Improvements in or relating to tubular coupling devices
GB495697A Improvements in or relating to electrically driven suction cleaning machines
GB461750A Improvements in or relating to suction cleaning and sweeping machines
GB246659A Improvements in single or multi-stage fan exhausters
CA397080A Recording timing mechanism