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WALKER ARTHUR ERNEST

Overview
  • Total Patents
    21
About

WALKER ARTHUR ERNEST has a total of 21 patent applications. Its first patent ever was published in 1895. It filed its patents most often in United Kingdom and United States. Its main competitors in its focus markets consumer goods are POL REGISTRATOR CIE M B H, MACMASTER PETER and LOCWYN LTD.

Patent filings in countries

World map showing WALKER ARTHUR ERNESTs patent filings in countries
# Country Total Patents
#1 United Kingdom 20
#2 United States 1

Patent filings per year

Chart showing WALKER ARTHUR ERNESTs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Consumer goods

Focus technologies

# Technology
#1 Filing and indexing

Top inventors

# Name Total Patents
#1 Walker Arthur Ernest 21
#2 Billington Henry 1

Latest patents

Publication Filing date Title
GB191409117A Improvements in Files which Hold Papers on Wires in Perforated Bound Form.
GB191312407A Covers for Filing Catalogues, Leaflets, Pamphlets, or Papers.
GB190716420A A New or Improved Filing Clip for use in connection with Note Books and the like.
GB190604277A Improvements relating to Files or Temporary Binders.
GB190526437A A Postcard Fire Screen.
GB190419047A Improvements relating to Files or Temporary Binders.
GB190417910A Fluted Shutter for Cabinets, Desks, Writing Cases, Inkstands, and other Articles.
GB190309519A Improvements in Spring Clips for Letter Files, Cabinets and the like.
GB190223198A Improvements in Clip Springs for Stationery Box Files or the like
US763704A Cabinet or index file.
GB190204655A Improvements in and connected with Cabinet and other File Drawers.
GB190106002A Improvements in Document Files.
GB190003281A Improvements in Fastenings for Cabinets.
GB189917923A Improvements in Letter Filing Cabinets.
GB189826496A An Improvement in File Boxes.
GB189821661A An Improved Flap File Mount.
GB189723325A Improvements in Cabinets.
GB189615931A Improvements in Locks for Nests of Drawers.
GB189610549A An Improved File for Papers and the like.
GB189523293A An Improvement in Calendars.