How many patents does
Ruili Group Ruian Auto Parts Company have?
patents
304
families
265
granted
36
applications
268
CN
297
EP
4
WO
2
US
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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Ruili Group Ruian Auto Parts Company
Top ten assignees appearing on patents
Ruili Group Ruian Auto Parts Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| exhaust brake valve for automobile and automobile | 6 | 2011 |
| air booster pump oil storage cup and manufacturing process thereof | 3 | 2012 |
| double relay valve intergrated valve | 3 | 2010 |
| main brake valve with electronic-control pneumatic-control dual-circuit signals | 3 | 2011 |
| spin-riveting-type spring brake chamber, brake system adopting same and vehicle | 2 | 2011 |
| spring brake chamber capable of preventing braking force superposition | 2 | 2011 |
| integrated clutch booster with control valve | 2 | 2014 |
| double-cylinder air drier, compressed air brake system and vehicle | 2 | 2012 |
| central electric appliance control box | 2 | 2013 |
| air booster with brake master cylinder | 2 | 2014 |