LIBERATE TECHNOLOGIES
Patent Owner
Stats
- 4 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Jul 29, 2004 most recent publication
Details
- 4 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 360 Total Citation Count
- Dec 07, 1998 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- 1 Expired/Abandoned/Withdrawn Patents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
6745368 Methods, apparatus, and systems for storing, retrieving and playing multimedia dataJun 11, 99Jun 01, 04[G06F]
6725421 Methods, apparatus, and systems for storing, retrieving and playing multimedia dataSep 07, 99Apr 20, 04[G06F]
6674460 Television system distributing a dynamically varying number of concurrent video presentations over a single television channelDec 07, 98Jan 06, 04[H04N]
6675387 System and methods for preparing multimedia data using digital video data compressionApr 06, 99Jan 06, 04[H04N, G06F, H04H]
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
2004/0148,636 Combining television broadcast and personalized/interactive informationAbandonedJul 23, 03Jul 29, 04[H04N, G06F]
Top Inventors for This Owner
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