SAMWHA ELECTRIC CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H01G CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE 858

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8203823 Metal capacitor and manufacturing method thereofJun 10, 08Jun 19, 12[H01G]
8159811 Metal capacitor and manufacturing method thereofJun 10, 08Apr 17, 12[H01G]
8116062 Metal capacitor to improve electric conductivityJun 10, 08Feb 14, 12[H01G]
8004821 Metal capacitor and manufacturing method thereofJan 24, 08Aug 23, 11[H01G]
7965492 Metal capacitor and manufacturing method thereofJun 10, 08Jun 21, 11[H01G]
7826195 Metal capacitor and manufacturing method thereofOct 27, 09Nov 02, 10[H01G]
7821769 Metal capacitor and manufacturing method thereofOct 27, 09Oct 26, 10[H01G]
7626802 Metal capacitor and manufacturing method thereofJun 10, 08Dec 01, 09[H01G]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6454817 Method for manufacturing solid electrolytic capacitor using functional polymer electrolytic compositionExpiredMay 22, 01Sep 24, 02[H01G]

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