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ONDERZOEKINGS INST RES

Overview
  • Total Patents
    1,547
About

ONDERZOEKINGS INST RES has a total of 1,547 patent applications. Its first patent ever was published in 1935. It filed its patents most often in United Kingdom, France and Spain. Its main competitors in its focus markets textiles and paper, machines and macromolecular chemistry and polymers are ALGEMENE KUNSTZIJDE UNIE NV, GLANZSTOFF AG and AMERICAN ENKA CORP.

Patent filings in countries

World map showing ONDERZOEKINGS INST RESs patent filings in countries
# Country Total Patents
#1 United Kingdom 270
#2 France 258
#3 Spain 216
#4 Germany 203
#5 Austria 157
#6 Canada 140
#7 Switzerland 126
#8 Belgium 69
#9 United States 44
#10 Denmark 30
#11 Finland 12
#12 Sweden 9
#13 Netherlands 7
#14 Ireland 3
#15 Norway 2
#16 Israel 1

Patent filings per year

Chart showing ONDERZOEKINGS INST RESs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Dijk Pieter Van 28
#2 Onderzoekingsinstituut Researc 23
#3 Buurman Aart 13
#4 Kessler Jacob Christoffel Ferd 12
#5 Sluijters Robert 12
#6 Heijnis James Watt Ijsbrand 12
#7 Gonsalves Conrad Joseph 10
#8 Conrad Joseph Gonsalves 10
#9 Gonsalves Conrad J 9
#10 Limburg Pieter C 9

Latest patents

Publication Filing date Title
GB1152326A Method and apparatus for Mixing Liquid Streams
DE1645068A1 Polyphenyl ethers and process for their preparation
GB1142685A An improved gear pump
US3383361A Process for separating a polyarylene ether from a solution thereof in toluene
GB1068974A Process for the preparation of a polyamide-polyolefin composition
GB1135400A Spinneret assembly to be used in melt spinning
DE1265410B Separating a polyarylene ether from a toluene solution
GB1127785A Improvements in or relating to the crimping of threads or yarns
GB1132044A A method and an apparatus for treating highly viscous substances
DE1595061A1 Process for the modification of thread-forming polyamides
US3405092A Method for the oxidative polymerization of phenols
GB1128168A A method and an apparatus for degassing a viscous liquid
ES311267A1 A method and an apparatus for rolling in a box a stop or a thread of threads. (Machine-translation by Google Translate, not legally binding)
DE1710638A1 Method and device for curling tow or yarn
DE1595046A1 Process for the preparation of polyarylene ethers
DE1293132B Device for circulating highly viscous substances
DE1300095B Device for treating highly viscous substances
GB1101452A An improved spinning head for the melt spinning of conjugate filaments
GB1049953A Improved process and apparatus for the crimping of yarns
DE1710635A1 Refined filament yarn and method and device for its production