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MACKEY WILLIAM MCDONNELL

Overview
  • Total Patents
    11
About

MACKEY WILLIAM MCDONNELL has a total of 11 patent applications. Its first patent ever was published in 1894. It filed its patents most often in United Kingdom and Canada. Its main competitors in its focus markets chemical engineering are ZLOBIN MIKHAIL NIKOLAEVICH, DEISTER WILLIAM FREDERICK and APELAND IVAR.

Patent filings in countries

World map showing MACKEY WILLIAM MCDONNELLs patent filings in countries
# Country Total Patents
#1 United Kingdom 10
#2 Canada 1

Patent filings per year

Chart showing MACKEY WILLIAM MCDONNELLs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Mackey William Mcdonnell 11
#2 Hutcheson John Freeland 4

Latest patents

Publication Filing date Title
GB191407179A Improvements in or connected with Apparatus for Clarifying Liquids containing Finely Divided Matter in Suspension.
GB191101327A Improved Apparatus for Treating Liquids containing Finely Divided Matter in Suspension.
GB191100763A Improvements in Coal Washing and the like.
GB190814131A Improvements in or connected with Apparatus for Sifting and Ridding Granular Materials.
GB190403223A Improvements in Apparatus for Sorting and Separating Minerals and other Materials or Substances.
GB189519921A Improvements in Drying Air for Blast Furnace and other Purposes, and Apparatus therefor.
GB189506009A Manufacture of Sodic Cyanide.
GB189418792A Improvements in and relating to the Production of Cyanides and Ammonia.
GB189413315A Improvements in the Manufacture of Ammonia.
GB189406925A Improvements in Making Potassic Cyanide, and Apparatus therefor.
CA47946A Method of producing potassic cyanide