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BRYCE LTD

Overview
  • Total Patents
    47
About

BRYCE LTD has a total of 47 patent applications. Its first patent ever was published in 1932. It filed its patents most often in United Kingdom, United States and France. Its main competitors in its focus markets engines, pumps and turbines, electrical machinery and energy and control are ROOSA VERNON D, ROOSA V and LOUIS HENRI LIBERT BELLEM.

Patent filings in countries

World map showing BRYCE LTDs patent filings in countries
# Country Total Patents
#1 United Kingdom 24
#2 United States 9
#3 France 7
#4 Germany 3
#5 Canada 2
#6 Denmark 1
#7 Spain 1

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Alexander Sidney Arthur 5
#2 Sidney Arthur Alexander 2
#3 William Lawson Cyril 1
#4 Ayres John 1
#5 James Thomas Albert Henry 1
#6 Thomas Albert Henry James 1
#7 Harold Seeley Frank 1
#8 John Ayres 1

Latest patents

Publication Filing date Title
GB529760A Improvements in and relating to hydraulic governors
GB523470A Improvements in or relating to starting apparatus for internal combustion engines
US2213824A Centrifugal governor
GB513349A Improvements relating to fuel injection pumps
GB504851A Improvements relating to centrifugal governors
GB503566A Improvements relating to reciprocating pumps for the delivery of mixed liquids
GB492332A Improvements in and relating to electric condensers
GB505505A Improvements relating to electric heating tools such as soldering irons
GB503432A Improvements relating to fuel injectors of internal combustion engines
GB496523A Improvements in and relating to fuel injectors for internal combustion engines
GB485951A Improvements relating to engine starters
DE669887C Electric starting device
GB467324A Improvements in or relating to piston pumps for liquids
US2101606A Engine starter
GB455778A Improvements relating to fuel injection pumps
GB464734A Improvements in or relating to piston pumps for liquids
GB463898A Improvements relating to fuel injection pumps
GB468395A Improvements relating to electric lighting equipment for vehicles
GB465295A Improvements relating to engine starters
GB450385A Improvements in and relating to electric condensers