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Patents Grants
last 30 patents
Information
Patent Grant
Method and apparatus for measuring acceleration or mechanical forces
Patent number
5,996,412
Issue date
Dec 7, 1999
A/S Bruel & Kjaer
Knud Styhr Hansen
G01 - MEASURING TESTING
Information
Patent Grant
Apparatus for detecting the malfunctioning of an accelerometer
Patent number
5,753,793
Issue date
May 19, 1998
A/S Bruel & Kjaer
Claus Lindahl
G01 - MEASURING TESTING
Information
Patent Grant
Method and apparatus for measuring acceleration or mechanical forces
Patent number
5,677,487
Issue date
Oct 14, 1997
A/S Bruel & Kjaer
Knud Styhr Hansen
G01 - MEASURING TESTING
Information
Patent Grant
Method for determining the displacement of an object of an electric...
Patent number
5,525,900
Issue date
Jun 11, 1996
A/S Bruel & Kjaer
Gunner H. Larsen
G01 - MEASURING TESTING
Information
Patent Grant
Method and a system for testing capacitive, acoustic transducers
Patent number
5,400,297
Issue date
Mar 21, 1995
A/S Bruel & Kjaer
Erling Frederiksen
G01 - MEASURING TESTING
Information
Patent Grant
Strip chart recorder with a differential capacitor serving as posit...
Patent number
4,323,903
Issue date
Apr 6, 1982
A/S Bruel & Kjaer
Svend E. Fauerskov
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Trademark
last 30 trademarks
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Trademark
75194900 - ORTHO SHEAR
Serial number
75194900
Registration number
2206402
Filing date
Nov 8, 1996
A/S Bruel & Kjaer
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
75048767 - SOUND TAILOR
Serial number
75048767
Registration number
2159857
Filing date
Jan 26, 1996
A/S Bruel & Kjaer
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
75037907 - SENTINEL
Serial number
75037907
Filing date
Dec 27, 1995
A/S Bruel & Kjaer
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
74684316 - UNIPROBE
Serial number
74684316
Filing date
Jun 5, 1995
A/S Bruel & Kjaer
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
74654820 - COMPASS
Serial number
74654820
Registration number
1994873
Filing date
Mar 30, 1995
A/S Bruel & Kjaer
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
74654702 - ADVISOR
Serial number
74654702
Registration number
2118232
Filing date
Mar 30, 1995
A/S Bruel & Kjaer
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
74519390 - THETA SHEAR
Serial number
74519390
Registration number
1901585
Filing date
Apr 22, 1994
A/S Bruel & Kjaer
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
74300575 - DELTATRON
Serial number
74300575
Registration number
2008801
Filing date
Jul 20, 1992
A/S BRUEL & KJAER
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments