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SENTINEL SHREWSBURY LTD

Overview
  • Total Patents
    19
About

SENTINEL SHREWSBURY LTD has a total of 19 patent applications. Its first patent ever was published in 1954. It filed its patents most often in United Kingdom, United States and Canada. Its main competitors in its focus markets transport, civil engineering and thermal processes are VYZK USTAV STAVEBNICH A ZEMNIC, WILLIAM CONCEPTS PTY LTD VAN and USCO S P A.

Patent filings in countries

World map showing SENTINEL SHREWSBURY LTDs patent filings in countries
# Country Total Patents
#1 United Kingdom 12
#2 United States 4
#3 Canada 2
#4 Germany 1

Patent filings per year

Chart showing SENTINEL SHREWSBURY LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Frank Hamblin Leslie 4
#2 Hamblin Leslie Frank 3
#3 Hamblin Leslie F 2

Latest patents

Publication Filing date Title
DE1058375B Steering for trailer vehicles
GB805043A Improvements relating to trailer vehicles
GB810100A Improvements relating to the steering of trailer vehicles
GB792876A Improvements relating to steam locomotives
US2883208A Tractor-trailer load distributing coupling
GB773109A Improvements relating to drip feed lubricators
GB828900A Improvements relating to rail vehicles
GB792712A Improvements relating to locomotive fireboxes
GB782387A Improvements in or relating to vehicle couplings or hitches
GB775504A Improvements in or relating to vehicle couplings or hitches
GB775554A Improvements in or relating to vehicle couplings or hitches
GB776557A Improvements relating to brake-operating mechanism for vehicles
GB775553A Improvements in or relating to vehicle couplings or hitches
GB767540A Improvements in or relating to vehicle couplings or hitches
CA577381A Vehicle couplings or hitches
CA576159A Vehicle couplings or hitches