ARCHIVE CORPORATION
Patent Owner
Stats
- 0 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Aug 13, 1991 most recent publication
Details
- 0 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 794 Total Citation Count
- Aug 31, 1978 Earliest Filing
- 38 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
- No Technology to Display
Top Patents (by citation)
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Recent Publications
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Recent Patents
- No Recent Patents to Display
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
RE33224 Drive for end loading and transversely shifting tape cartridgeExpiredJun 15, 89May 29, 90[G11B]
4796110 System and method for encoding and storing digital information on magnetic tapeExpiredFeb 18, 86Jan 03, 89[H03M, G11B]
4779251 Optical disk memory system with closed loop micro-jump between adjacent tracksExpiredJun 12, 87Oct 18, 88[G11B]
4672613 System for transferring digital data between a host device and a recording mediumExpiredNov 01, 85Jun 09, 87[G06F]
4646175 Method and apparatus for positioning transducers by digital conversion of analog-type signalsExpiredApr 05, 84Feb 24, 87[G11B]
4644420 Circuit and methodology for reading and tracking binary data from magnetic tape independently of the data pattern on the tapeExpiredMar 29, 84Feb 17, 87[H03D, G11B]
4586094 Method and apparatus for pre-recording tracking information on magnetic mediaExpiredMar 13, 84Apr 29, 86[G11B]
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