How many patents does
Dongfeng Motor Company have?
patents
2,854
families
2,614
granted
235
applications
2,619
CN
2,831
US
6
WO
4
JP
2
RoW
11
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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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patent families
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the following tables are just extracts from the report
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Dongfeng Motor Company
Top ten assignees appearing on patents
2009 - 2018
2009
| dongfeng motor company | 173 |
| yan da | 2 |
2018
Dongfeng Motor Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| internal-combustion engine connecting rod adopting hard-base soft structure | 11 | 2012 |
| a rapidly disassembly device for vehicle tire inner support | 8 | 2007 |
| intelligent balance suspension system | 5 | 2012 |
| cooling device with fan for vehicle | 4 | 2006 |
| de-watering apparatus for automobile rearview mirror and control method thereof | 2 | 2007 |
| splice welding line movement control method and device based on laser splice welding she… 🛈 | 2 | 2014 |
| all-bearing car body structure of new-energy urban bus | 2 | 2012 |
| lubricating oil distributor for gear box | 2 | 2011 |
| miniature purely electric car chassis layout structure | 2 | 2014 |
| collision power-off protection system of electromobile | 2 | 2014 |