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N.V. Nederlandse Gasunie
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Groningen, NL
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Patents Grants
last 30 patents
Information
Patent Grant
Method for measuring the quantity of heat present in fuel gas
Patent number
6,446,487
Issue date
Sep 10, 2002
N.V. Nederlandse Gasunie
Petrus J. M. M. Van Wesenbeeck
G01 - MEASURING TESTING
Information
Patent Grant
Burner
Patent number
5,707,226
Issue date
Jan 13, 1998
N.V. Nederlandse Gasunie
Arnold N. Bogtstra
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Device for determining the Wobbe index of a gas mixture
Patent number
5,482,679
Issue date
Jan 9, 1996
N.V. Nederlandse Gasunie
Kees Dijkstra
G01 - MEASURING TESTING
Information
Patent Grant
Device for separating liquids and/or solids from a high-pressure ga...
Patent number
5,224,976
Issue date
Jul 6, 1993
N.V. Nederlandse Gasunie
Leendert Oranje
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Device for separating liquids and/or solids from a gas stream
Patent number
5,129,931
Issue date
Jul 14, 1992
N.V. Nederlandse Gasunie
Leendert Oranje
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Device for measurement of the potential with respect to the soil of...
Patent number
4,481,474
Issue date
Nov 6, 1984
N.V. Nederlandse Gasunie
Woudstra Gerrit
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Piston position detector having a metal cylinder rotating about an...
Patent number
4,401,946
Issue date
Aug 30, 1983
N.V. Nederlandse Gasunie
Jacob Klimstra
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Multimode heating system and method for heating
Patent number
4,394,959
Issue date
Jul 26, 1983
N.V. Nederlandse Gasunie
Auke O. T. de Vries
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Device for improving the flow profile in a gas line
Patent number
4,142,413
Issue date
Mar 6, 1979
N.V. Nederlandse Gasunie
Hendrik Bellinga
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Intrinsically safe power source with plural conversions
Patent number
4,024,449
Issue date
May 17, 1977
N.V. Nederlandse Gasunie
Peter H. Burrie
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Down-draught deflector-draught interrupter
Patent number
3,974,757
Issue date
Aug 17, 1976
N.V. Nederlandse Gasunie
Pieter Van Baasbank
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Method and device for taking gas samples
Patent number
3,950,136
Issue date
Apr 13, 1976
N.V. Nederlandse Gasunie
Hendrik Bellinga
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
73761118 - GACOM
Serial number
73761118
Registration number
1548072
Filing date
Oct 31, 1988
N.V. NEDERLANDSE GASUNIE
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments