SMIT TRANSFORMATOREN B.V.
Patent Owner
Stats
- 0 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Dec 04, 2003 most recent publication
Details
- 0 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 17 Total Citation Count
- Mar 31, 1983 Earliest Filing
- 5 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
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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Expired/Abandoned/Withdrawn Patents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
5167063 Method of making a transformer winding in the form of a disc winding provided with axial channelsExpiredNov 20, 89Dec 01, 92[H01F]
4943887 Frequency-dependent overvoltage protective device for high voltage appliancesExpiredMay 20, 88Jul 24, 90[H02H]
4584550 Contact piece for establishing delta circuits on three-legged transformersExpiredMar 31, 83Apr 22, 86[H01F]
4568902 Contact piece for air-cooled transformers having conductive linesExpiredMar 31, 83Feb 04, 86[H01F]
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