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HEIJMANS WEGENBOUWMIJ

Overview
  • Total Patents
    28
About

HEIJMANS WEGENBOUWMIJ has a total of 28 patent applications. Its first patent ever was published in 1974. It filed its patents most often in Netherlands, EPO (European Patent Office) and United Kingdom. Its main competitors in its focus markets civil engineering, environmental technology and macromolecular chemistry and polymers are ROUTIERE ET D ENTREPRISE GENER, SCREG ROUTES & TRAVAUX and SYNPRODO B V.

Patent filings in countries

World map showing HEIJMANS WEGENBOUWMIJs patent filings in countries

Patent filings per year

Chart showing HEIJMANS WEGENBOUWMIJs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Heerkens Josephus Cornelis 4
#2 Sipkema Jan Sjouke 3
#3 Van Bochove Gerrit Gijsbertus 3
#4 Bochove Gerrit Gijsbertus Van 3
#5 Heerkens Josephus Cornel 1
#6 Jonker C 1
#7 Yan Shooke Shipukema 1
#8 Heerkens Josephus Cornelis Pet 1

Latest patents

Publication Filing date Title
NL1005198C2 Method for coating a joint transition in a road surface, as well as the joint transition thus obtained.
NL1000821C2 Road-surface water-drainage system
NL1000282C1 Water-drainage system for road surface
NL9200312A Method and apparatus for cleaning a road of very open asphalt concrete (seab).
NL9002151A Method for internally coating an elongated hollow space such as a sewer pipe, as well as casing hose and auxiliary hose for carrying out the process.
NL9000162A Method for preparing rubber bitumes and apparatus for carrying out such method
NL8802671A Substructure structure for an artificial grass field and artificial grass field with such a substructure structure.
NL8602322A Method for applying a substructure structure for an artificial grass field and artificial grass field with such a substructure structure.
NL8503093A Contaminated ground steam-cleaning method - delivers excavated ground to mixing vessel with steam inlet and outlet
NL8401069A Method for the purification and detoxification of soil.
NL8303018A Method for applying a substructure structure for an artificial grass field and artificial grass field applied to such substructure construction.
NL8002919A Road-marking strip - has successive portions at three different heights
NL7410213A Apparatus for affixing a road marking strip or the like.