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HEATHFIELD RICHARD

Overview
  • Total Patents
    12
About

HEATHFIELD RICHARD has a total of 12 patent applications. Its first patent ever was published in 1892. It filed its patents most often in United Kingdom, Canada and Spain. Its main competitors in its focus markets semiconductors and surface technology and coating are GENITECH INC, CANON TOKKI CORP and HWANG CHANG HUN.

Patent filings in countries

World map showing HEATHFIELD RICHARDs patent filings in countries
# Country Total Patents
#1 United Kingdom 7
#2 Canada 2
#3 Spain 2
#4 United States 1

Patent filings per year

Chart showing HEATHFIELD RICHARDs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Heathfield Richard 10
#2 Rawson William Stepney 6
#3 Rawson William S 1

Latest patents

Publication Filing date Title
US707322A Galvanizing-machine.
GB190106077A Improvements in Apparatus or Machinery used in Coating Metal Sheets with Metals.
GB189525002A Improvements in Electrolytical Apparatus.
GB189524703A An Improvement in Galvanising.
GB189523097A Improvements connected with the Electrical Deposition of Zinc.
GB189519828A Improvements in Electrolytical Apparatus.
GB189416105A Improvements connected with the Electrical Deposition of Zinc and other Metals.
GB189405537A Electrical Deposition of Zinc and Alloys of Zinc, and Apparatus therefor.
CA50318A Process of and apparatus for electrolytic deposit of zine and other metals
CA40584A Process of and apparatus for coating and cleaning metals