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ROBINSON CHARLES JOHN

Overview
  • Total Patents
    36
About

ROBINSON CHARLES JOHN has a total of 36 patent applications. Its first patent ever was published in 1895. It filed its patents most often in United Kingdom, Spain and Canada. Its main competitors in its focus markets machine tools are NI KT I SREDSTV KONTROLYA ELEK, ANHUI HUALONG PREC MACHINERY CO LTD and OK B SHLIFOVALNYKH STANKOV.

Patent filings in countries

World map showing ROBINSON CHARLES JOHNs patent filings in countries
# Country Total Patents
#1 United Kingdom 21
#2 Spain 13
#3 Canada 2

Patent filings per year

Chart showing ROBINSON CHARLES JOHNs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Machine tools

Focus technologies

Top inventors

# Name Total Patents
#1 Robinson Charles John 23
#2 Backhouse John 8
#3 Birks Thomas 1

Latest patents

Publication Filing date Title
GB127841A Improvements in Machines for Shaping Propeller Blades and the like.
CA120366A Plan sifter
GB190827426A Improvements in Safety Gear for Elevators.
GB190817651A Improvements in Adjusting Mechanism for Grain or Flour Roller Mills.
GB190721529A An Improved Roller Feed for Circular and Band Saws also applicable for Wood Moulding Machines.
GB190803913A Improvements in Dressing Reels for Flour or Meal.
GB190728579A Improvements in Portable Roller Stands.
GB190728578A Improvements in Portable Tripod Stands
GB190727434A Improvements in Grain Milling Machinery.
GB190711562A Improvements in Roller Milling
GB190703332A Improvements in Purifiers for Flour or Meal.
GB190610136A Improvements in the Process of Manufacturing Flour or Meal.
GB190608592A Improvements in Machines for Separating Dust or other Particles from Granular Substances
GB190511153A Improvements in Sieves or Purifiers for Flour or Meal or similar Granular Substances
GB190422194A Improvements in Appliances for Indicating the Specific Gravity of Grain
GB190400029A Improvements in the Treatment of Grain for Milling.
GB190227208A Improvements in Purifiers of Sieves for Flour, Meal, or like Pulverulent or Granular Substances.
GB190224180A Improvements in Roller Mills.
GB189914196A Improvements in Roller Mills.
GB189914016A Improvements in or connected with Apparatus for Feeding Granular Substances to Roller Mills.