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SHEPHERD SYDNEY HOWARD

Overview
  • Total Patents
    15
About

SHEPHERD SYDNEY HOWARD has a total of 15 patent applications. Its first patent ever was published in 1909. It filed its patents most often in United Kingdom, United States and Canada. Its main competitors in its focus markets thermal processes, engines, pumps and turbines and transport are STEAM PRODUCTION CORP, ELECTRODYNE RES CORP and MONT KESSEL HERPEN & CO KOMMAN.

Patent filings in countries

World map showing SHEPHERD SYDNEY HOWARDs patent filings in countries
# Country Total Patents
#1 United Kingdom 7
#2 United States 3
#3 Canada 2
#4 Switzerland 2
#5 Austria 1

Patent filings per year

Chart showing SHEPHERD SYDNEY HOWARDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Shepherd Sydney Howard 13
#2 Sydney Howard Shepherd 2

Latest patents

Publication Filing date Title
GB191419308A Improvements in or relating to Liquid Fuel Burning Arrangements.
GB191414809A Improvements in or relating to Steam Generators.
GB191217567A Improvements in or relating to Steam Generators.
GB191103336A Improvements in or relating to Vapour Burning Arrangements for Steam Generating Systems.
US1043634A Steam-generator.
US1016857A Steam-generating system.
GB191011248A Improvements in Steam Generators.
GB190923749A Improvements relating to Steam Driven Road Vehicles.
GB190921921A Improvements in and relating to Vapour Burners.
US999187A Steam-generator.
CA257772A Fluid pressure reciprocating engine
CA257771A Production of high pressure steam