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SMALLWOOD LEONARD ALFRED

Overview
  • Total Patents
    11
About

SMALLWOOD LEONARD ALFRED has a total of 11 patent applications. Its first patent ever was published in 1899. It filed its patents most often in United Kingdom, Austria and Canada. Its main competitors in its focus markets thermal processes and materials and metallurgy are OESTBO NILS, VEZINA ANTOINE EMILE and KNOX PRESSED & WELDED STEEL COMPANY.

Patent filings in countries

World map showing SMALLWOOD LEONARD ALFREDs patent filings in countries
# Country Total Patents
#1 United Kingdom 6
#2 Austria 1
#3 Canada 1
#4 Switzerland 1
#5 Denmark 1
#6 Spain 1

Patent filings per year

Chart showing SMALLWOOD LEONARD ALFREDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Smallwood Leonard Alfred 9
#2 Leonard Alfred Smallwood 1

Latest patents

Publication Filing date Title
CA129310A Furnace for boilers
GB191011660A Improvements in or relating to the Fire Bridges of Steam Boiler and other Furnaces.
GB190914815A Improvements in or relating to the Furnaces of Boilers of the Lancashire, Cornish, Marine or other similar Type.
GB190914816A Improvements in or relating to Water Tube Boilers, Economisers, and other Plant in which Heat is Applied to a Plurality of Tubes.
GB190914814A Improvements in or relating to Stoves, Kilns, Ovens, Muffles or other Plant used for Drying Moulds and for other Heating Purposes.
GB190914812A Improvements in or relating to Furnaces for the Roasting, Calcining, Smelting and Treatment of Ores, and which are also applicable for the Reheating of Billets and for the Heating of Metals generally.
GB189911452A Method of Utilising Worn Metal Tubes for the Manufacture of Metal Strips, and Tools and Appliances for use in connection therewith.