How many patents does
Toray Battery Separator Film Company have?
patents
1,311
families
134
granted
400
applications
911
EP
276
US
244
CN
184
JP
172
KR
150
WO
139
RoW
146
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The report contains ten-year analysis with the following sections
- patent filing analysis
- worldwide filing analysis
- patent family analysis
- application analysis
- granted analysis
- classification analysis
- citation analysis
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Toray Battery Separator Film Company
Top ten assignees appearing on patents
Toray Battery Separator Film Company
The top ten patent families are
|
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 |