How many patents does
Covestro Deutschland have?
patents
7,027
families
931
granted
1,527
applications
5,500
EP
1,319
US
1,082
CN
985
WO
909
KR
502
JP
483
GB
2
RoW
1,745
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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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12,000+
patents
42 million
patent families
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Covestro Deutschland
Top ten assignees appearing on patents
2009 - 2018
2009
| bayer materialscience | 131 |
| bundesdruckerei | 29 |
| bayer technology services | 19 |
| dupont | 2 |
| inphase technologies | 2 |
| polybiomed | 1 |
Covestro Deutschland
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| securing of documents by means of digital watermark information | 67 | 2007 |
| dispersion adhesives ii | 43 | 2007 |
| screw elements for extruding plastic materials, use of said screw elements, and extrusio… 🛈 | 42 | 2008 |
| worm elements with an improved dispersing effect and low power input | 37 | 2008 |
| screw elements with reduced energy input during pressure build-up | 33 | 2008 |
| method for extruding plastic materials | 32 | 2008 |
| abs compositions having an improved surface following storage in a warm-humid environment | 31 | 2012 |
| method for reinforcing a building component | 24 | 2011 |
| coating method and hardener for polyurethane paint | 24 | 2012 |
| low temperature curing polyuretdione compositions | 24 | 2010 |