DIGIMARC ID SYSTEMS, LLC
Patent Owner
Stats
- 3 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Oct 26, 2010 most recent publication
Details
- 3 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 90 Total Citation Count
- Sep 14, 1990 Earliest Filing
- 1 Expired/Abandoned/Withdrawn Patents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
7819327 Ink with cohesive failure and identification document including sameDec 05, 06Oct 26, 10[G06K]
7661600 Laser etched security features for identification documents and methods of making sameApr 19, 07Feb 16, 10[G06K]
7499443 Wireless adhoc communication system, terminal, authentication method for use in terminal, encryption method, terminal management method, and program for enabling terminal to perform those methodsDec 05, 06Mar 03, 09[H04M]
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
5157424 Method and apparatus for manufacturing tamper-resistant identification cardsExpiredSep 14, 90Oct 20, 92[G01D]
Top Inventors for This Owner
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