How many patents does
Sichuan Brake Science And Technology Company have?
patents
212
families
178
granted
33
applications
179
CN
212
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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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Sichuan Brake Science And Technology Company
Top ten assignees appearing on patents
2009
2018
Sichuan Brake Science And Technology Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| clamp braking mechanism | 3 | 2014 |
| exhaust part for railway wagon air control valve | 2 | 2015 |
| variable-flux venting plug | 2 | 2015 |
| emergency pressure increasing valve for braking system | 2 | 2011 |
| derailment-preventive emergency valve | 2 | 2011 |
| safety valve | 2 | 2015 |
| spring brake | 2 | 2015 |
| train wireless electric pneumatic breaking control system and control method thereof | 2 | 2015 |
| friction pair backpressure active lubrication mechanism and lubrication method thereof | 2 | 2015 |
| pressure signal conversion device for railway brake valves | 2 | 2014 |