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RUPERT OCTAVIUS STOKES

Overview
  • Total Patents
    18
About

RUPERT OCTAVIUS STOKES has a total of 18 patent applications. Its first patent ever was published in 1924. It filed its patents most often in United Kingdom, Canada and Germany. Its main competitors in its focus markets chemical engineering, packaging and shipping and machine tools are BLAISDELL HIRAM W, SINSUNGPLANT CO LTD and SUTCLIFFE SPEAKMAN AND COMPANY.

Patent filings in countries

World map showing RUPERT OCTAVIUS STOKESs patent filings in countries
# Country Total Patents
#1 United Kingdom 16
#2 Canada 1
#3 Germany 1

Patent filings per year

Chart showing RUPERT OCTAVIUS STOKESs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Stokes Rupert Octavius 1
#2 Thomas William Dixon Jenkyn 1
#3 Stokes Roger Paget 1

Latest patents

Publication Filing date Title
GB772668A Thickeners
GB790042A A valve arrangement for the discharge of material from a space below atmospheric pressure and like purposes
GB755657A Improvements relating to hydraulic apparatus
GB604126A Improvements in vibrators
GB604125A Improvements in vibrating screens for sorting apparatus
GB586074A Improvements in hydraulic classifiers
GB584019A Pulp ejector
GB509020A Improvements in hydraulic classifiers
GB454426A Improvements in or relating to conveying mechanism, particularly applicable to classifiers
GB449760A Improvements relating to apparatus for separation of minerals
GB408303A Improvements in or relating to stirring or scraping apparatus for use in tanks for clarifying liquids and for other purposes
GB394054A Improvements in or relating to conveying mechanism
GB292203A Improvements in diaphragm pumps
GB248679A Improvements relating to tanks for the treatment of liquids or solids mixed with liquids
GB248417A Improved means for obtaining a square motion
GB246187A Improvements in conveyors
CA402983A Hydraulic classifier