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ROTUNDA LTD

Overview
  • Total Patents
    14
About

ROTUNDA LTD has a total of 14 patent applications. Its first patent ever was published in 1932. It filed its patents most often in United Kingdom, Germany and France. Its main competitors in its focus markets macromolecular chemistry and polymers, basic materials chemistry and machines are SHANGHAI BANZAN MACROMOLECULE MAT CO LTD, ANHUI FUYANG HUQIAN ARTIFICIAL BOARD MFG CO LTD and JIANGSU JAOUR HOT MELT ADHESIVE CO LTD.

Patent filings in countries

World map showing ROTUNDA LTDs patent filings in countries
# Country Total Patents
#1 United Kingdom 9
#2 Germany 2
#3 France 2
#4 United States 1

Patent filings per year

Chart showing ROTUNDA LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Potaczek Jan 3
#2 Rosenthal Edgar Joseph Max 3
#3 Max Rosenthal Edgar Joseph 2
#4 Pataczek Jan 1
#5 Ineson Christopher 1
#6 Bullock John Terrance 1
#7 Rosenthal Edgar Max 1
#8 Terrence Bullock John 1
#9 Bullock John Terrence 1
#10 Harris George Roy 1

Latest patents

Publication Filing date Title
GB1381045A Armoured electric cables
GB1333598A Elastic bands
GB1194325A Pressure Sensitive Adhesive Materials.
GB1195835A Thermo-Setting Pressure-Sensitive Adhesive Compositions
GB950998A Improvements in or relating to pressure-sensitive adhesive tape and sheet
GB939618A Improvements in or relating to fire resistant pressure-sensitive adhesive materials
GB893759A Improvements in or relating to pressure sensitive adhesive tape and sheet
GB527376A Improvements in surgical and medical plasters, tapes, bandages and the like
GB386443A Improvements in tapes for distinguishing and insulating the cores of multi-core electric cables