How many patents does
Wessel-Werk have?
patents
214
families
71
granted
70
applications
144
EP
58
CN
42
GB
14
US
11
KR
1
RoW
88
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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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Wessel-Werk
Top ten assignees appearing on patents
2009 - 2018
| wessel-werk | 197 |
| schneiderfilz schneider & company | 1 |
| viser-wick | 1 |
| bsh (bosch und siemens hausgeraete) | 1 |
| branofilter | 1 |
2009
| wessel-werk | 32 |
| viser-wick | 1 |
Wessel-Werk
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| vacuum-cleaner power-brush attachment | 9 | 2009 |
| floor nozzle for a vacuum cleaner | 7 | 2007 |
| sucking nozzle for floor vacuum cleaner | 7 | 2008 |
| bodendüse für staubsauger | 7 | 2009 |
| vacuum cleaner nozzle, in particular for a household vacuum-cleaner | 7 | 2012 |
| floor nozzle for a vacuum cleaner | 7 | 2012 |
| nozzle for floor vacuum cleaner | 7 | 2008 |
| selbstfahrendes saugreinigungsgerät | 6 | 2013 |
| nozzle for floor vacuum cleaner | 6 | 2008 |
| robotic vacuum cleaner having a multiple arrangement of side brushes | 5 | 2014 |