BURROUGHS CORPORATION
Patent Owner
Stats
- 2 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Sep 04, 2012 most recent publication
Details
- 2 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 1,219 Total Citation Count
- Apr 04, 1978 Earliest Filing
- 47 Expired/Abandoned/Withdrawn Patents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
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
5148256 Digital computer having an interconnect mechanism stacked above a semiconductor substrateExpiredFeb 23, 81Sep 15, 92[H01L]
4981058 Punch and die set and method adapted to effect parting between adjacent sections of a workpieceExpiredSep 14, 88Jan 01, 91[B26D]
4823215 Flexible disk pack module with improved Delta-pak stiffenersExpiredFeb 27, 81Apr 18, 89[G11B]
4731603 Tactile alarm system for gaining the attention of an individualExpiredMay 19, 86Mar 15, 88[G08B]
4721996 Spring loaded module for cooling integrated circuit packages directly with a liquidExpiredOct 14, 86Jan 26, 88[H01L, H02B]
4597057 System for compressed storage of 8-bit ASCII bytes using coded strings of 4 bit nibblesExpiredDec 31, 81Jun 24, 86[G06F]
4556921 Method and apparatus to improve the positioning accuracy of a tracking armExpiredJun 30, 83Dec 03, 85[G11B]
4553181 Disk drive positioning system providing fault-free protection against endstop head crashes by use of a passive network in the actuator driving signal pathExpiredJul 12, 83Nov 12, 85[G11B, G05G]
4542376 System for electronically displaying portions of several different images on a CRT screen through respective prioritized viewportsExpiredNov 03, 83Sep 17, 85[G09G]
Top Inventors for This Owner
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