How many patents does
Carl Freudenberg have?
patents
4,487
families
1,142
granted
1,195
applications
3,292
EP
1,027
US
610
CN
425
WO
304
JP
124
KR
108
GB
5
RoW
1,884
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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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Carl Freudenberg
Top ten assignees appearing on patents
2018
Carl Freudenberg
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| non-woven material with particle filling | 30 | 2007 |
| fusible textile fabric | 28 | 2007 |
| bioresorbable nonwoven fabric made of gelatin | 25 | 2007 |
| bioresorbable wound dressing | 23 | 2011 |
| highly stable light carpet backing and method for its production | 23 | 2007 |
| needle-punched nonwoven velour, and use thereof | 21 | 2007 |
| fiber matting | 17 | 2007 |
| biodegradable non-woven material for medical purposes | 17 | 2012 |
| sensor | 17 | 2014 |
| gasket, in particular for a pressurised liquid | 17 | 2012 |