GAO Gesellschaft fur Automation und Organisation mbH
Patent Owner
Stats
- 19 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Oct 11, 2005 most recent publication
Details
- 19 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 5,804 Total Citation Count
- Nov 29, 1977 Earliest Filing
- 154 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
Matters
Rank in Class
Top Patents (by citation)
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Recent Publications
- No Recent Publications to Display
Recent Patents
Patent #
Title
Filing Date
Issue Date
Intl Class
5801857 Data carrier having an optically variable element and methods for producing itSep 02, 94Sep 01, 98[G02B, B42D, G03H]
5599047 Magnetic metallic safeguarding thread with negative writing and a method of making sameAug 02, 94Feb 04, 97[B42D]
5600818 Data protective microprocessor circuit for portable data carriers, for example credit cardsJan 24, 96Feb 04, 97[G06F]
5463953 Method for printing cards having blind hole-shaped recesses and an apparatus for carrying out the methodApr 05, 94Nov 07, 95[B41F]
5457382 Apparatus for testing documents having magnetic propertiesDec 16, 92Oct 10, 95[G07D, G01N, G01R, G06K]
5435599 Recording medium with colored picture information, in particular a check card or identity cardJul 21, 94Jul 25, 95[B42D]
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
6954293 Data carrier having an optically variable element and methods for producing itExpiredOct 19, 01Oct 11, 05[G03H]
6474695 Security element in the form of a thread or be embedded in security and methods of producing itExpiredJan 20, 00Nov 05, 02[B42D, D21H]
6337752 Data carrier having an optically variable element and methods for producing itExpiredFeb 13, 98Jan 08, 02[G02B, B42D, G06K, G03H]
5876068 Security element in the form of a thread or strip to be embedded in security documents and methods of producing itExpiredMay 14, 96Mar 02, 99[B42D]
5818738 Method for testing the authenticity of a data carrier having an integrated circuitExpiredJun 30, 89Oct 06, 98[G01R]
5807456 Method for producing metallic planar elements on substratesExpiredDec 02, 96Sep 15, 98[B44C]
5681356 Method and apparatus for producing a plastic molded chip card having reduced wall thicknessExpiredApr 05, 94Oct 28, 97[H01L]
5567362 Identity card and a method and apparatus for producing itExpiredAug 10, 94Oct 22, 96[B29C, B42D, G06K]
5509691 Security element in the form of threads or strips to be embedded in security documents and a method for producing and testing the sameExpiredFeb 07, 94Apr 23, 96[B42D]
5483602 Method and apparatus for detecting printed images on documents by testing for the presence in the images of structural elements having defined regularities which are recognizable by the eye and common to a variety of documentsExpiredAug 20, 93Jan 09, 96[G06K]
5458713 Multilayer data carrier and a method for producing itExpiredAug 20, 93Oct 17, 95[B44C, B32B]
5436716 Apparatus for optically testing objects such as security documents or labelsExpiredMar 24, 93Jul 25, 95[G02B]
5433807 Method of producing a document with an unforgeable surface reliefExpiredJul 02, 93Jul 18, 95[B32B]
5415355 Method for functional monitoring of mechanical paper shreddersExpiredApr 09, 93May 16, 95[B02C]
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