How many patents does
Pierburg have?
patents
1,912
families
571
granted
582
applications
1,330
EP
513
WO
209
US
197
CN
145
JP
47
KR
37
GB
1
RoW
763
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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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Pierburg
Top ten assignees appearing on patents
2009 - 2018
2018
| pierburg | 164 |
| ford-werke | 9 |
| borg-warner corporation | 2 |
| bmw (bayerische motoren werke) | 2 |
| volkswagen | 1 |
Pierburg
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| electrical compressor for an internal combustion engine | 17 | 2014 |
| flap hinges system for a flap shaft in a motor vehicle | 15 | 2012 |
| dc motor for driving assemblies of a motor vehicle | 14 | 2012 |
| control device for internal combustion engines | 13 | 2010 |
| valve device for an internal combustion engine | 13 | 2011 |
| exhaust gas feed device for an internal combustion engine | 12 | 2012 |
| drive arrangement for an assembly of an internal combustion engine, and exhaust-gas reci… 🛈 | 12 | 2013 |
| valve device for controlling an exhaust gas flow of an internal combustion engine | 11 | 2011 |
| overrun air recirculation valve for a compressor of an internal combustion engine | 11 | 2014 |
| electrical internal combustion engine actuating arrangement | 11 | 2007 |