Weitek Corporation
Patent Owner
Stats
- 3 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Jan 18, 1994 most recent publication
Details
- 3 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 263 Total Citation Count
- Sep 01, 1987 Earliest Filing
- 6 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
Matters
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Recent Patents
Patent #
Title
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Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
5027272 Method and apparatus for performing double precision vector operations on a coprocessorExpiredJan 28, 88Jun 25, 91[G06F]
5021985 Variable latency method and apparatus for floating-point coprocessorExpiredJan 19, 90Jun 04, 91[G06F]
4939686 Method and apparatus for shared radix 4 division and radix 4 square rootExpiredMay 30, 89Jul 03, 90[G06F]
4901267 Floating point circuit with configurable number of multiplier cycles and variable divide cycle ratioExpiredMar 14, 88Feb 13, 90[G06F]
4866652 Floating point unit using combined multiply and ALU functionsExpiredSep 01, 87Sep 12, 89[G06F]
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