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Title of patent family (most common patent title) |
Family members |
Filing year |
---|---|---|
microporous membranes, methods for making such membranes, and the use of such membranes … 🛈 | 58 | 2009 |
microporous membranes, methods for making such membranes, and the use of such membranes … 🛈 | 53 | 2009 |
microporous membranes and methods for making and using such membranes | 25 | 2007 |
organic/inorganic composite separator having porous active coating layer and electrochem… 🛈 | 24 | 2007 |
separator having porous coating layer and electrochemical device containing the same | 21 | 2008 |
organic/inorganic composite porous film and electrochemical device prepared thereby | 19 | 2004 |
microporous polyolefin membrane, its production method, battery separator, and battery | 18 | 2006 |
organic/inorganic composite separator and electrochemical device containing the same | 18 | 2007 |
separator for battery with gel polymer layer | 17 | 2006 |
electrochemical device with improved cycle characteristics | 15 | 2010 |