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DRUITT PERCY WALTER

Overview
  • Total Patents
    18
About

DRUITT PERCY WALTER has a total of 18 patent applications. Its first patent ever was published in 1906. It filed its patents most often in United Kingdom, Austria and United States. Its main competitors in its focus markets textiles and paper are SCHARF WILLIAM HERMANN, LUDLOW COMPANY and GILBERT-STRINGER HENRY JAMES S.

Patent filings in countries

World map showing DRUITT PERCY WALTERs patent filings in countries
# Country Total Patents
#1 United Kingdom 11
#2 Austria 3
#3 United States 2
#4 Canada 1
#5 Denmark 1

Patent filings per year

Chart showing DRUITT PERCY WALTERs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Textiles and paper

Focus technologies

# Technology
#1 Photographic composing devices

Top inventors

# Name Total Patents
#1 Druitt Percy Walter 18
#2 Gilpin William Robert 11
#3 Baines Ernest Richard 1
#4 Earle Hardman Arthur 1

Latest patents

Publication Filing date Title
GB109164A Improvements in Keyboard Mechanism of Typographic Composing and Casting Machines.
GB191504009A Improvements in Justifying-mechanism for Typographic Composing and Casting Machines.
CA157630A Type composing and casting machine
GB191413938A Improvements in Galley Mechanism for Typographic Composing and Casting Machines.
GB191311870A Improvements in Typographic Composing and Casting Machines.
US1161635A Apparatus for composing and casting type.
GB191209741A Improvements in Apparatus for Composing and Casting Type.
GB191209405A Improvements in Apparatus for Composing and Casting Type.
GB191110832A Improvements in Apparatus for Composing and Casting Type.
GB191101142A Improvements in Moulds for Typographic or Type-founding Apparatus.
GB191015526A Improvements in Moulds for Type Casting Machines.
US961690A Apparatus for reducing the length of cast spaces.
GB190709932A Improvements in Apparatus for Casting Type
GB190615468A Improvements in Apparatus for Composing and Casting Type