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TATTERSALL ALFRED RISHWORTH

Overview
  • Total Patents
    14
About

TATTERSALL ALFRED RISHWORTH has a total of 14 patent applications. Its first patent ever was published in 1893. It filed its patents most often in United Kingdom, Canada and United States. Its main competitors in its focus markets machines, basic materials chemistry and environmental technology are KUSUNOKI MASUMI, JIANGSU PENGFEI GROUP CO LTD and PROACTOR SCHUTZRECHTSVERWALTUNGS GMBH.

Patent filings in countries

World map showing TATTERSALL ALFRED RISHWORTHs patent filings in countries
# Country Total Patents
#1 United Kingdom 9
#2 Canada 2
#3 United States 2
#4 Spain 1

Patent filings per year

Chart showing TATTERSALL ALFRED RISHWORTHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Tattersall Alfred Rishworth 13
#2 Archbold Alfred Pears Jobson 1

Latest patents

Publication Filing date Title
US1037839A Centrifugal dresser.
GB191205343A An Improved Apparatus for Distilling Wood, Peat and other Substances.
GB191101186A A Portable Apparatus for the Production of Charcoal.
CA122137A Apparatus for making flour and meal
US1037805A Apparatus for making flour and meal.
GB190713314A A New and Improved Apparatus for Cleaning and Washing Cereals
GB190412492A A New or Improved Apparatus for Making Flour and Meal.
GB190224304A A Portable Standard Spring Clip to Hold Newspapers Periodicals or Announcement Documents.
GB189921760A Improvements in or connected with Gradual Reduction Machines for Making Flour.
GB189416032A Complete Reduction Machine as Applied to Flour Mills.
GB189323260A Improvement of a Combined "Break" Machine for Treating Wheat or other Cereals.
CA48260A Middlings separator