How many patents does
Guangzhou Electrical Locomotive Company have?
patents
282
families
235
granted
40
applications
242
CN
280
WO
2
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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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Guangzhou Electrical Locomotive Company
Top ten assignees appearing on patents
2009 - 2018
| guangzhou electrical locomotive co… 🛈 | 241 |
| guangzhou electric locomotive comp… 🛈 | 2 |
2009
2018
Guangzhou Electrical Locomotive Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| bogie of tramcar with low floor | 6 | 2014 |
| dumper power assembly vibration isolator for mine | 3 | 2013 |
| low floor train bogie driving system | 2 | 2014 |
| welding fixture for eight-axis bogie frame of electric locomotive | 2 | 2015 |
| dump truck container forming and assembling method | 2 | 2015 |
| installation tool for dumper carframe suspension base | 2 | 2015 |
| tramcar network control system | 2 | 2015 |
| electric wheel assembly tool and assembly method | 2 | 2015 |
| low-floor train bogie | 2 | 2014 |
| trailer bogie | 2 | 2015 |