How many patents does
Daramic have?
patents
259
families
45
granted
51
applications
208
US
66
EP
50
WO
47
CN
41
KR
23
JP
16
RoW
16
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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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Daramic
Top ten assignees appearing on patents
Daramic
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| improved separators, batteries, systems, and methods for idle start stop vehicles | 15 | 2010 |
| battery separators with cross ribs and related methods | 15 | 2009 |
| a microporous material and a method of making same | 14 | 2004 |
| improved lead acid battery separators, batteries and related methods | 14 | 2010 |
| battery separator with gel impregnated nonwoven for lead acid battery | 11 | 2012 |
| lead-acid battery separators with improved performance and batteries and vehicles with t… 🛈 | 11 | 2015 |
| laminated oxidation protected separator | 11 | 2013 |
| embossed separators, batteries and methods | 9 | 2011 |
| improved water loss separators used with lead acid batteries, systems for improved water… 🛈 | 9 | 2015 |
| a lead-acid battery separator having enhanced stiffness | 9 | 2007 |