How many patents does
Liebherr-Werk Ehingen have?
patents
687
families
231
granted
177
applications
510
US
144
CN
97
EP
96
JP
58
WO
5
RoW
287
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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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Liebherr-Werk Ehingen
Top ten assignees appearing on patents
2018
| liebherr-werk ehingen | 57 |
Liebherr-Werk Ehingen
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| hoisting limit switch and lifting device | 12 | 2009 |
| method for erecting a crane boom | 11 | 2007 |
| verfahren zum aufrichten eines kranauslegers | 10 | 2007 |
| crane, in particular crawler crane or mobile crane | 10 | 2010 |
| lattice piece and crane | 10 | 2010 |
| drive device for a crane | 9 | 2011 |
| piston-cylinder-unit | 9 | 2008 |
| crane | 8 | 2010 |
| macchina per costruzione con unita' di controllo mobile e unita' di controllo mobile | 8 | 2010 |
| mobile crane | 8 | 2004 |