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BURMAN & SONS LTD

Overview
  • Total Patents
    181
About

BURMAN & SONS LTD has a total of 181 patent applications. Its first patent ever was published in 1921. It filed its patents most often in United Kingdom, United States and Canada. Its main competitors in its focus markets transport, mechanical elements and machines are KEGRESSE ADOLPHE, ADOLPHE KEGRESSE and SOC MECANIQUE IRIGNY.

Patent filings in countries

World map showing BURMAN & SONS LTDs patent filings in countries
# Country Total Patents
#1 United Kingdom 117
#2 United States 13
#3 Canada 11
#4 Germany 11
#5 France 10
#6 Italy 5
#7 Spain 4
#8 India 4
#9 Argentina 3
#10 Brazil 1
#11 Sweden 1
#12 South Africa 1

Patent filings per year

Chart showing BURMAN & SONS LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Briggs Walter Henry 38
#2 Ward Benjamin 14
#3 Henry Briggs Walter 12
#4 Briggs Thomas Henry 9
#5 Henry Briggs Thomas 6
#6 Ward B 6
#7 Campbell Roy Sidney 2
#8 Briggs Walter H 2
#9 Jones Alan 1
#10 Rubery Rednal 1

Latest patents

Publication Filing date Title
GB8726720D0 Power-assisted steering gear
GB8726719D0 Power-assisted steering gear
GB8711730D0 Rack and pinion steering gear
GB8607401D0 Non-reversible clutch device
GB8606610D0 Fluid-controlling valve
GB8528173D0 Valve actuator
GB2099768A Vehicle steering gear valve
GB2062560A Control valve for power-assisted steering gear
GB2056384A Power-assisted steering gear
GB1600822A Hydraulically-actuated vehicle steering mechanism
GB1551850A Flexible coupling
GB1581524A Pump
GB1468183A Steering gear
DE2344575A1 VEHICLE CONTROL GEAR
ES415859A1 Improvements in the construction of steering mechanisms for vehicles. (Machine-translation by Google Translate, not legally binding)
DE2329702A1 VEHICLE STEERING GEAR
GB1454373A Flexible coupling
GB1453056A Hydraulically actuated steering mechanism
GB1439337A Rack and pinion steering gear for road vehicles pallet loading or unloading apparatus
GB1427705A Manufacture of power-assisted steering gear