How many patents does
Locomotive & Car Research Institute Of China Academy Of Railway Sciences have?
patents
313
families
242
granted
65
applications
248
CN
310
WO
1
US
1
RoW
1
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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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Locomotive & Car Research Institute Of China Academy Of Railway Sciences
Top ten assignees appearing on patents
2009 - 2018
2009
Locomotive & Car Research Institute Of China Academy Of Railway Sciences
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| fully continuous ground measurement method and system for wheel rail vertical force | 4 | 2015 |
| continuous functional chart programming method | 3 | 2014 |
| method and device for analyzing vibration forms of railway vehicle | 3 | 2014 |
| motor train unit platform side train door opening system | 2 | 2016 |
| brake controller with electrical redundancy control function | 2 | 2016 |
| train-mounted braking control system and method for train | 2 | 2016 |
| inverter power transistor open circuit fault diagnosis method | 2 | 2016 |
| converter and overcurrent and overvoltage protection method thereof | 2 | 2015 |
| online real-time online monitoring system, method and device for undesirable emergency b… 🛈 | 2 | 2016 |
| dust cover and brake unit of rail transit vehicle | 2 | 2016 |