CHANG SUNG CORPORATION
Patent Owner
Stats
- 2 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- May 03, 2012 most recent publication
Details
- 2 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 51 Total Citation Count
- Jun 24, 1994 Earliest Filing
- 3 Expired/Abandoned/Withdrawn Patents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Expired/Abandoned/Withdrawn Patents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
2012/0105,188 STACKED INDUCTOR USING MAGNETIC SHEETS, AND METHOD FOR MANUFACTURING SAMEAbandonedApr 30, 10May 03, 12[H01F]
2010/0308,949 MULTILAYER POWER INDUCTOR USING SHEETS CHARGED WITH SOFT MAGNETIC METAL POWDERAbandonedMar 03, 09Dec 09, 10[H01F]
2007/0237,975 Unit Block Used in Manufacturing Core with Soft Magnetic Metal Powder, and Method for Manufacturing Core with High Current Dc Bias Characteristics Using the Unit BlockAbandonedOct 22, 04Oct 11, 07[H01F]
Top Inventors for This Owner
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