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ERWIN SICK GMBH OPTIK-ELEKTRONIK
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7808 WALDKIRCH, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Method and apparatus for checking a predetermined monitoring area
Patent number
5,903,355
Issue date
May 11, 1999
Erwin Sick GmbH Optik-Elektronik
Franz Schwarz
G07 - CHECKING-DEVICES
Information
Patent Grant
Method and apparatus for determining the light transit time over a...
Patent number
5,805,468
Issue date
Sep 8, 1998
Erwin Sick GmbH Optik-Elektronik
Frank Blohbaum
G01 - MEASURING TESTING
Information
Patent Grant
Method and circuit arrangement for the measurement of flow speed by...
Patent number
5,804,739
Issue date
Sep 8, 1998
Erwin Sick GmbH Optik-Elektronik
Volker Herrmann
G01 - MEASURING TESTING
Information
Patent Grant
Measuring apparatus for gas analysis
Patent number
5,781,306
Issue date
Jul 14, 1998
Erwin Sick GmbH Optik-Elektronik
Wolfgang Hartig
G01 - MEASURING TESTING
Information
Patent Grant
Method and apparatus for the detection of defective light transmitt...
Patent number
5,583,334
Issue date
Dec 10, 1996
Erwin Sick GmbH Optik-Elektronik
Andreas Baumann
G08 - SIGNALLING
Information
Patent Grant
Method and optical scanning apparatus for the identification of a c...
Patent number
5,569,900
Issue date
Oct 29, 1996
Erwin Sick GmbH, Optik-Elektronik
Frank Blohbaum
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Safety switching system for a working apparatus
Patent number
5,543,997
Issue date
Aug 6, 1996
Erwin Sick GmbH, Optik-Elektronik
Harald Ruprecht
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Apparatus for measuring the transit time of electromagnetic waves
Patent number
5,530,539
Issue date
Jun 25, 1996
Erwin Sick GmbH, Optik-Elektronik
Gottfried Hug
G01 - MEASURING TESTING
Information
Patent Grant
Bar code reader and method for its operation
Patent number
5,481,096
Issue date
Jan 2, 1996
Erwin Sick GmbH Optik-Elektronik
Heinrich Hippenmeyer
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Laser range finding apparatus
Patent number
5,455,669
Issue date
Oct 3, 1995
Erwin Sick GmbH Optik-Elektronik
Hainer Wetteborn
G01 - MEASURING TESTING
Information
Patent Grant
Comparator circuit for triggering a switching process when a variab...
Patent number
5,418,409
Issue date
May 23, 1995
Erwin Sick GmbH Optik-Elektronik
Fritz Kuhn
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Method for supervising a switch
Patent number
5,341,029
Issue date
Aug 23, 1994
Erwin Sick GmbH Optik-Elektronik
Darrell E. Johnson
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Optical sensor for detecting articles in a monitored region and met...
Patent number
5,250,801
Issue date
Oct 5, 1993
Erwin Sick GmbH Optik-Elektronik
Roland Grozinger
G01 - MEASURING TESTING
Information
Patent Grant
Optical inspection apparatus
Patent number
5,243,402
Issue date
Sep 7, 1993
Erwin Sick GmbH Optik-Elektronik
Klaus Weber
G01 - MEASURING TESTING
Information
Patent Grant
Distance measuring apparatus with phase detection
Patent number
5,180,922
Issue date
Jan 19, 1993
Erwin Sick GmbH Optik-Elektronik
Gottfried Hug
G01 - MEASURING TESTING
Information
Patent Grant
Light barrier grid with electrically decoupled emitters and detecto...
Patent number
5,130,532
Issue date
Jul 14, 1992
Erwin Sick GmbH Optik-Elektronik
Klaus Clemens
G01 - MEASURING TESTING
Information
Patent Grant
Optical hole seeking apparatus having dual spaced laser scanners
Patent number
5,095,214
Issue date
Mar 10, 1992
Erwin Sick GmbH Optik-Elektronik
Johannes Eder
G01 - MEASURING TESTING
Information
Patent Grant
Apparatus for generating a light curtain
Patent number
5,080,457
Issue date
Jan 14, 1992
Erwin Sick GmbH Optik-Elektronik
Gunter Fetzer
G02 - OPTICS
Information
Patent Grant
Optical scanning appartaus for seeking faults on moving material webs
Patent number
5,079,434
Issue date
Jan 7, 1992
Erwin Sick GmbH Optik-Elektronik
Klaus Weber
G02 - OPTICS
Information
Patent Grant
Interferometric gas component measuring apparatus for small gas mol...
Patent number
5,013,153
Issue date
May 7, 1991
Erwin Sick GmbH Optik-Elektronik
Rolf Disch
G02 - OPTICS
Information
Patent Grant
Autocollimation light curtain
Patent number
5,008,530
Issue date
Apr 16, 1991
Erwin Sick GmbH Optik-Elektronik
Hans-Klaus Ball
G08 - SIGNALLING
Information
Patent Grant
Method and apparatus for the optical detection of the roughness pro...
Patent number
4,973,164
Issue date
Nov 27, 1990
Erwin Sick GmbH Optik-Elektronik
Klaus Weber
G01 - MEASURING TESTING
Information
Patent Grant
Scanner for the detection of bar codes on articles
Patent number
4,967,074
Issue date
Oct 30, 1990
Erwin Sick GmbH Optik-Elektronik
Walter von Stein
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and apparatus for supplementing the feed solution of hydrocu...
Patent number
4,945,676
Issue date
Aug 7, 1990
Erwin Sick GmbH Optik-Elektronik
Erwin Sick
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Optical web monitoring device with row cameras with directed illumi...
Patent number
4,938,601
Issue date
Jul 3, 1990
Erwin Sick GmbH Optik-Elektronik
Klaus Weber
G01 - MEASURING TESTING
Information
Patent Grant
Optical scanning apparatus for detecting faults on a surface
Patent number
4,924,086
Issue date
May 8, 1990
Erwin Sick GmbH Optik-Elektronik
Klaus Weber
G02 - OPTICS
Information
Patent Grant
Optical scanning apparatus for detecting faults in transparent mate...
Patent number
4,904,877
Issue date
Feb 27, 1990
Erwin Sick GmbH Optik-Elektronik
Karl Pietzsch
G01 - MEASURING TESTING
Information
Patent Grant
Optical surface inspection apparatus
Patent number
4,900,153
Issue date
Feb 13, 1990
Erwin Sick GmbH Optik-Elektronik
Klaus Weber
G01 - MEASURING TESTING
Information
Patent Grant
Light sensor for detecting an object in a certain distance
Patent number
4,899,041
Issue date
Feb 6, 1990
Erwin Sick GmbH Optik-Elektronik
Gunter Fetzer
G01 - MEASURING TESTING
Information
Patent Grant
Machine with automatic transport of articles
Patent number
4,895,643
Issue date
Jan 23, 1990
Erwin Sick GmbH Optik-Elektronik
Heinrich Hippenmeyer
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
74473847 - SAFESIC
Serial number
74473847
Registration number
1981881
Filing date
Dec 22, 1993
Erwin Sick GmbH Optik-Elektronik
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
74046735 - RM
Serial number
74046735
Filing date
Apr 6, 1990
Erwin Sick GmbH Optik-Elektronik
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
73835376 - SICK
Serial number
73835376
Registration number
1631389
Filing date
Nov 1, 1989
Erwin Sick GmbH Optik-Elektronik
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
73283850 - SICK OPTIK ELEKTRONIK
Serial number
73283850
Registration number
1255138
Filing date
Oct 29, 1980
Erwin Sick GmbH Optik-Elektronik
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments