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ROBERTSON ROBERT

Overview
  • Total Patents
    36
About

ROBERTSON ROBERT has a total of 36 patent applications. Its first patent ever was published in 1900. It filed its patents most often in United Kingdom, Canada and United States. Its main competitors in its focus markets engines, pumps and turbines, medical technology and telecommunications are QSA GLOBAL INC, EUROTOPE ENTWICKLUNGSGESELLSCH and ISOTRON INC.

Patent filings per year

Chart showing ROBERTSON ROBERTs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Robertson Robert 35
#2 Rintoul William 3
#3 Lewis Andrew 2
#4 Shaw Charles 1
#5 Rowton Harold S 1

Latest patents

Publication Filing date Title
WO9941755A1 Method for making iodine-125 loaded substrates for use in radioactive sources
CA2261338A1 Encapsulated low-energy brachytherapy sources
WO9933063A1 Method and system for making radioactive sources for interstitial brachytherapy and sources made thereby
GB125257A Improvements in Printing Woven Fabrics.
GB125251A Improvements in Printing Woven Fabrics.
GB112374A Covered Writing or Drawing Slates.
CA182529A Skate
US1238569A Covered writing or drawing slate.
GB191422962A Improved Appliance for Stretching Cloth.
GB191211000A Improvements in or relating to Liquid Spraying Nozzles.
GB191026266A A New Safe, Box, Receptacle or the like for Payment of Insurance Premiums by Instalments.
CA125221A Spade fork
GB191006683A Utensil for Horticultural Purposes.
GB190908806A A Pronged Digging Spade.
GB190906034A Improvements in Calico Printing Machines.
GB190825298A A New Safe, Box, Receptacle or the like for Payment of Insurance Premiums by Instalments.
GB190607486A Improvements in Needle Holders.
US723311A Manufacture of explosives, celluloid, or the like.
GB190125994A Improvements relating to the Manufacture of Explosives, Celluloid and the like.
GB190125993A Improvements in Apparatus for the Treatment of Gases with Liquids.