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SENTINEL WAGGON WORKS LTD

Overview
  • Total Patents
    32
About

SENTINEL WAGGON WORKS LTD has a total of 32 patent applications. Its first patent ever was published in 1923. It filed its patents most often in United Kingdom, France and United States. Its main competitors in its focus markets transport, thermal processes and engines, pumps and turbines are RYAN CAR COMPANY, WALKER RUDOLF and KRUPP F LOKOMOTIVFABRIK.

Patent filings in countries

World map showing SENTINEL WAGGON WORKS LTDs patent filings in countries
# Country Total Patents
#1 United Kingdom 13
#2 France 10
#3 United States 4
#4 Germany 3
#5 Canada 1
#6 Finland 1

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Doble Abner 7
#2 Cyril Hutt Arthur 3
#3 Evans Alley Stephen 2
#4 Alley Stephan Evans 1
#5 Hutt Arthur Cyril 1
#6 Alley S E 1

Latest patents

Publication Filing date Title
GB433942A Improvements in or relating to the thermostatic control of steam generators
GB411999A Improvements in or relating to vehicle chassis or bogie frames
GB411998A Improvements in or relating to mountings for railway vehicle wheel axles
GB416390A Improvements in or relating to bogies and axle-trucks on vehicles
GB416669A Improvements in or relating to steam power systems embodying compound or multi-expansion steam engines
GB416321A Improvements in or relating to the thermostatic-control of the feed supply and heating in steam generators
GB393219A Improvements in or relating to steerable road vehicles
GB412962A Improvements in or relating to means for driving the feed pump, draught blower and like auxiliary units in steam power systems
GB405258A Improvements in or relating to apparatus comprising an interceptor valve for use with compound and multiple expansion engines
GB356193A Improvements in or relating to stoking apparatus for fire-boxes
US1802256A Steerable road vehicle
GB308114A Improvements in or relating to vertical steam-boilers
US1817514A Motor road vehicle
US1730962A Tipping vehicle
GB306733A Improvements in or relating to steerable road-vehicles
GB293899A Improvements in or relating to motor road vehicles
US1603441A Self-propelled vehicle
DE424734C Steam powered vehicle
DE414466C Differential gear on a crankshaft, especially for motor vehicles
CA286330A Steam-driven vehicle