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THOMAS HUBERT SPENCE

Overview
  • Total Patents
    16
About

THOMAS HUBERT SPENCE has a total of 16 patent applications. Its first patent ever was published in 1897. It filed its patents most often in United Kingdom, Spain and Canada. Its main competitors in its focus markets surface technology and coating, machine tools and machines are NOVOGENIO S L, TAYLOR THOMAS ALAN and CK METALS CO LTD.

Patent filings in countries

World map showing THOMAS HUBERT SPENCEs patent filings in countries
# Country Total Patents
#1 United Kingdom 6
#2 Spain 5
#3 Canada 3
#4 United States 2

Patent filings per year

Chart showing THOMAS HUBERT SPENCEs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Thomas Hubert Spence 11
#2 Davies William Robert 6
#3 Ridley Edward 1
#4 Bathurst Charles 1
#5 Webb-Onions Zachariah 1
#6 Smith Charles Arthur 1
#7 Andersont Henry Robert William 1
#8 Thomas Richard Beaumont 1
#9 Thomas Nora Constance Beaumont 1

Latest patents

Publication Filing date Title
ES123691A1 Improvements introduced in the means for passing plates, sheets, bars and other articles by treatment baths, ovens and the like.
ES104382A1 Improvements in the machinery destined to be used in the folding or folding of plates or metal sheets.
GB128398A Improvements in or relating to the Process of Pickling Iron and Steel Plates or Sheets and in Apparatus to be Employed therein.
GB119969A Improvements in or relating to Appliances used in the Manufacture of Tin-plates or Sheets and other like Metal Coated Plates or Sheets.
US1294970A Manufacture of tin and terne plates and other like metal-coated plates or sheets and machinery or apparatus to be employed in said manufacture.
GB107343A Improvements in Annealing Covers and in the Manufacture of same.
GB190416337A Improvements in Hand Worked Railway Wagon Brakes.
US629532A Machinery for shearing or cutting metallic plates or sheets, &c.
GB189804388A Improvements in Machinery for Shearing or Cutting Metallic Plates or Sheets and for other like Purposes.
GB189709649A Improvements in Shearing Machines for Shearing Compound Iron Sheets or Plates and for other like purposes.
CA325212A Metal plate, sheet or bar processing device
CA290235A Metal plate machine
CA264227A Tin plate machine