XL TRANSISTORS LIMITED LIABILITY COMPANY
Patent Owner
Stats
- 3 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Oct 28, 2004 most recent publication
Details
- 3 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 383 Total Citation Count
- Jan 12, 1993 Earliest Filing
- 1 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
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Recent Publications
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Recent Patents
Patent #
Title
Filing Date
Issue Date
Intl Class
RE37991 Apparatus for tracking the flow of video signals by incorportating patterns of machine readable signals which will appear at predetermined locations of a television pictureSep 16, 98Feb 18, 03[H04N]
5557334 Apparatus for tracking the flow of video signals by incorporating patterns of machine readable signals which will appear at predetermined locations of a television pictureFeb 14, 95Sep 17, 96[H04N]
5450134 Video facility management system for encoding and decoding video signals to facilitate identification of the video signalsJan 12, 93Sep 12, 95[H04N]
Expired/Abandoned/Withdrawn Patents
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Title
Status
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