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NEDERLANDSE GASUNIE NV

Overview
  • Total Patents
    191
About

NEDERLANDSE GASUNIE NV has a total of 191 patent applications. Its first patent ever was published in 1970. It filed its patents most often in Netherlands, Germany and EPO (European Patent Office). Its main competitors in its focus markets measurement, machines and thermal processes are MAYEAUX HOLDING LLC, GREENSOLUS CO LTD and SEPIATEC GMBH.

Patent filings per year

Chart showing NEDERLANDSE GASUNIE NVs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Oranje Leendert 11
#2 Woudstra Gerrit 9
#3 Bellinga Hendrik 7
#4 Bergman Albert Pieter 6
#5 Dijkstra Kees 6
#6 Klimstra Jacob 5
#7 Bogtstra Arnold N 4
#8 Jaeschke Manfred 4
#9 Schouten Johannes Adrianus 3
#10 Hoving Klaas 3

Latest patents

Publication Filing date Title
NL2001756A1 Building construction, has land area with soil surface, and transit pass in wall section, where transit pass stretches along portion of underground pipe or cable and lies against outside of wall section
NL1033399C2 Coating method for welded joint between coated metal pipes, comprises applying primer to exposed area and injecting plastic into space defined by tubular sheet of fibrous material
NL1024393C2 Method is for limiting gas usage in at least a part of a gas distribution network, to which several gas user units are connected
NL1023570C2 Homogeneous oxidation.
NL1023439C2 Burner.
NL1020136C2 Catalytic deodorization of combustion gases, e.g. from internal combustion engine, involves contacting with reducing catalyst in absence of additives
NL1018605C2 Gas consumption meter for individual appliance, e.g. boiler, central heating, etc., calculates gas volume used by integrating electrical signal relating to combustion air intake.
EP1063525A2 Method for measuring the quantity of heat present in fuel gas
EP0959354A2 Noncombustive method of determining the calorific value of fuel gas
EP0967483A2 Method for noncombustively determining the calorific value of fuel gas
NL1009251C2 Burner with low CO content in the combustion gases.
JPH08270914A Burner
NL9301845A Gaseous fuel burner.
NL9300984A Device for determining the Wobbe index of a gas mixture.
NL9000449A METHOD AND APPARATUS FOR DETERMINING THE Wobbe index.
NL8902978A Device for separating liquids and / or solids from a gas flow.
NL8902232A Central heating system
NL8901660A METHOD AND APPARATUS FOR DETERMINING THE Wobbe index.
NL8901564A Carburettor system for a gas engine.
NL8901429A Device for separating liquids and / or solids from a high-pressure gas flow.