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CLARKE E W

Overview
  • Total Patents
    11
About

CLARKE E W has a total of 11 patent applications. Its first patent ever was published in 1971. It filed its patents most often in United Kingdom and Australia. Its main competitors in its focus markets medical technology, macromolecular chemistry and polymers and surface technology and coating are COKI ENG INC, SHL MEDICAL AG and MAGIC MITTEN LTD.

Patent filings in countries

World map showing CLARKE E Ws patent filings in countries
# Country Total Patents
#1 United Kingdom 9
#2 Australia 2

Patent filings per year

Chart showing CLARKE E Ws patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Clarke E W 1
#2 Clarke Ellis Whiteside 1

Latest patents

Publication Filing date Title
GB8727683D0 Flow control
GB8607004D0 Fluid administration
GB8332981D0 Timing device
GB1559825A Equipment for use in administering liquids into and removing liquids from human beings or animals
GB1383910A Method and apparatus for measuring the rate of flow of liquids
GB1361405A Means for controlling fluid flow
GB1319201A Plastics articles