Schlumberger Systemés
Patent Owner
Stats
- 3 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Jul 13, 2004 most recent publication
Details
- 3 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 108 Total Citation Count
- Jun 14, 1999 Earliest Filing
- 3 Expired/Abandoned/Withdrawn Patents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
6695214 Device with integrated circuit made secure by attenuation of electric signaturesDec 07, 00Feb 24, 04[G06K]
6490646 Integrated circuit device made secure by means of additional bus linesJun 14, 99Dec 03, 02[G06F]
6435416 Method of authenticating a personal code of a user of an integrated circuit cardNov 20, 00Aug 20, 02[G06F, G06K]
Expired/Abandoned/Withdrawn Patents
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