How many patents does
Wirtgen have?
patents
1,892
families
224
granted
633
applications
1,259
US
527
CN
376
EP
332
JP
67
WO
45
KR
19
RoW
526
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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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Wirtgen
Top ten assignees appearing on patents
2009 - 2018
| wirtgen | 1764 |
| betek & company | 58 |
| virtgen | 17 |
| krones | 9 |
| wirtgen america | 3 |
| wirtgenmaschinenbau | 1 |
| wirten | 1 |
| writgen | 1 |
2009
| wirtgen | 93 |
| virtgen | 7 |
| krones | 4 |
| wirtgenmaschinenbau | 1 |
2018
| wirtgen | 205 |
| betek & company | 5 |
| wirtgen america | 3 |
Wirtgen
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| chisel holder | 95 | 2010 |
| ejector or ejector unit for a road milling machine or the like | 29 | 2009 |
| self-propelled civil engineering machine system with field rover | 28 | 2012 |
| self-propelled road milling machine for milling road surfaces, in particular large-scale… 🛈 | 27 | 2012 |
| scraper device, as well as construction machine | 25 | 2007 |
| adaptive drive control for milling machine | 24 | 2010 |
| pick holder and base section for holding a pick holder | 24 | 2009 |
| runner segment for an edge guard of a road milling machine, and edge guard for a road mi… 🛈 | 22 | 2012 |
| tool for removing a cutting tool | 22 | 2008 |
| ejecter unit for a road milling machine or the like | 22 | 2009 |