THORN EMI PLC, A COMPANY OF GREAT BRITAIN
Patent Owner
Stats
- 2 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Jun 09, 1998 most recent publication
Details
- 2 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 2,401 Total Citation Count
- Jan 25, 1982 Earliest Filing
- 95 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
Matters
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Recent Publications
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Recent Patents
Patent #
Title
Filing Date
Issue Date
Intl Class
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
5619586 Method and apparatus for producing a directly viewable image of a fingerprintExpiredMay 03, 95Apr 08, 97[G06K]
5206145 Method of measuring the concentration of a substance in a sample solutionExpiredAug 23, 91Apr 27, 93[C12Q, G02N]
5193015 Cholesteric liquid crystal screen which reflects substantially all of the projected lightExpiredOct 05, 90Mar 09, 93[G03B, G02F]
5166501 Financial transaction cards having tagging element capable of deactivation by application of personalizing dataExpiredOct 12, 90Nov 24, 92[G08B, B42D, G06K]
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