How many patents does
Kobelco Cranes Company have?
patents
525
families
251
granted
147
applications
378
JP
287
EP
81
US
57
CN
45
WO
4
RoW
51
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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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Kobelco Cranes Company
Top ten assignees appearing on patents
2009 - 2018
| kobelco cranes company | 457 |
| kobe steel | 136 |
| kobelco construction machinery com… 🛈 | 3 |
| yuasa koki | 1 |
2009
| kobelco cranes company | 75 |
| kobe steel | 6 |
2018
| kobelco cranes company | 2 |
| kobe steel | 2 |
Kobelco Cranes Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| hydraulic driving apparatus for working machine | 14 | 2011 |
| crawler crane | 9 | 2007 |
| hydraulic drive apparatus for work machine | 8 | 2012 |
| hydraulic drive apparatus for work machine | 8 | 2012 |
| force-sense-imparting operation device | 8 | 2013 |
| mobile crane having counterweight | 8 | 2010 |
| crane operation evaluating device | 8 | 2009 |
| slewing stop control apparatus and method for slewing type working machine | 7 | 2009 |
| braking control apparatus for slewing type working machine | 7 | 2009 |
| hydraulic driving apparatus for working machine | 7 | 2011 |