Aart Jan van Bekkum

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Hoornaar, NL

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Patents Grantslast 30 patents

Information Patent Grant
Calibration device for mass flow meters
- Patent number 8,528,382
- Issue date Sep 10, 2013
- Krohne A.G.
- Pieter Cornelis Leendert van Brakel
- G01 - MEASURING TESTING
Information Patent Grant
Ultrasonic probe head
- Patent number 7,992,439
- Issue date Aug 9, 2011
- Krohne A.G.
- Aart Jan van Bekkum
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Device for magnetic-inductive measurement of the quantity of mixtur...
- Patent number 5,852,362
- Issue date Dec 22, 1998
- FHC Systems B.V. and Krohne Altometer
- Arie Cornelis Batenburg
- G01 - MEASURING TESTING
Information Patent Grant
Process for determining the phase portion of a fluid medium in open...
- Patent number 5,719,340
- Issue date Feb 17, 1998
- Krohne AG
- Boudewijn Jozef Poortmann
- G01 - MEASURING TESTING
Information Patent Grant
Electromagnetic flowmeter
- Patent number 5,113,690
- Issue date May 19, 1992
- Krohne AG
- Petrus N. J. van Nistelrooij
- G01 - MEASURING TESTING
Information Patent Grant
Ultrasonic flow meter
- Patent number 4,838,127
- Issue date Jun 13, 1989
- Altometer, Produktiebedrijf Van Rheometron A.G.
- Pieter Herremans
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
ULTRASONIC PROBE HEAD
- Publication number 20090071252
- Publication date Mar 19, 2009
- Krohne AG
- Aart Jan van Bekkum
- G01 - MEASURING TESTING