How many patents does
Liebherr-Verzahntechnik have?
patents
542
families
125
granted
86
applications
456
EP
131
US
114
CN
61
KR
33
JP
28
WO
7
RoW
168
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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-Verzahntechnik
Top ten assignees appearing on patents
2009 - 2018
| liebherr-verzahntechnik | 435 |
| liebherr verzahntech | 12 |
| lmt fette werkzeugtechnik & company | 4 |
| fette | 3 |
| mimatic | 1 |
| liebherr-verzahntechinik | 1 |
2009
| liebherr-verzahntechnik | 15 |
| liebherr verzahntech | 2 |
| fette | 1 |
2018
| liebherr-verzahntechnik | 59 |
Liebherr-Verzahntechnik
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| machining head | 18 | 2008 |
| method and apparatus for hard finishing modified gears | 13 | 2012 |
| machine tool and method for the machining of workpieces having at least two separate mac… 🛈 | 11 | 2013 |
| dovetail grinding machine, method and software control for operating same | 11 | 2008 |
| method for determining the position of involute gearing in gear teeth | 10 | 2014 |
| method for setting up a gear cutting machine and gear cutting machine | 10 | 2013 |
| method of controlling a gear cutting machine and gear cutting machine | 10 | 2013 |
| profile trimming method | 10 | 2011 |
| gear cutting machine | 9 | 2013 |
| method for dressing a tool | 9 | 2011 |