How many patents does
Delfortgroup have?
patents
277
families
24
granted
72
applications
205
EP
36
US
35
CN
33
WO
26
KR
17
JP
4
GB
4
RoW
122
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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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Delfortgroup
Top ten assignees appearing on patents
2009 - 2018
| delfortgroup | 239 |
| basf (badische anilin & soda fabri… 🛈 | 2 |
| basf (china) company | 1 |
2009
| delfortgroup | 4 |
2018
| delfortgroup | 27 |
Delfortgroup
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| cigarette paper with improved air-permeability | 25 | 2012 |
| arrangement and method for processing a paper web, in particular a cigarette paper web | 17 | 2009 |
| filter paper quickly disintegrating in water | 17 | 2012 |
| cigarette | 15 | 2008 |
| cigarette paper that gives a cigarette a uniform drawing profile | 15 | 2013 |
| cigarette paper comprising a lamellar filler | 15 | 2012 |
| cigarette paper with homogeneous visual impression | 14 | 2012 |
| perforated cigarette paper | 14 | 2010 |
| cigarette paper having a high diffusion capacity during thermal decomposition | 14 | 2010 |
| improved cigarette paper for self-extinguishing cigarettes | 14 | 2012 |