Cooper Power Systems, Inc.
Patent Owner
Stats
- 20 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Mar 04, 1997 most recent publication
Details
- 20 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 1,542 Total Citation Count
- Jul 28, 1975 Earliest Filing
- 80 Expired/Abandoned/Withdrawn Patents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
5604474 Full range current limiting fuse to clear high and low fault currentsMar 10, 95Feb 18, 97[H01H]
5309627 Apparatus for making a transformer core of non-circular cross-sectionDec 28, 90May 10, 94[H01F]
5274349 Current limiting fuse and dropout fuseholder for interchangeable cutout mountingSep 17, 92Dec 28, 93[H01H]
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
5426846 Method of breaking interlaminar bonds of an amorphous metal coreExpiredMar 23, 94Jun 27, 95[H01F]
5405122 Apparatus for annealing/magnetic annealing amorphous metal in a fluidized bedExpiredFeb 12, 93Apr 11, 95[C21D]
5220480 Low voltage, high energy surge arrester for secondary applicationsExpiredOct 16, 90Jun 15, 93[H02H]
5216801 Tool for assisting in the installation and removal of an electrical terminator relative to an electrical bushingExpiredDec 11, 91Jun 08, 93[H05K]
5159319 Faulted circuit detector having an isolated indicator for an electrical transformerExpiredJun 25, 90Oct 27, 92[G08B]
5146678 Process for electrically connecting an end of a power cable to a cable spliceExpiredJul 01, 91Sep 15, 92[B23P, H02G]
5113306 Non-fragmenting arrester with staged pressure relief mechanismExpiredNov 14, 89May 12, 92[H02H]
5062993 Process for fabricating doped zinc oxide microsphere gelExpiredAug 29, 90Nov 05, 91[H01B, H01C]
5041004 Electrical connector with means for limiting the torque applied during threaded engagementExpiredFeb 13, 90Aug 20, 91[H01R]
4982310 Switchgear enclosure with improved electronic control access door and lockExpiredOct 30, 87Jan 01, 91[H02B, H05K]
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