How many patents does
Chongqing Changan New Energy Automobile Company have?
patents
516
families
375
granted
135
applications
381
CN
508
WO
6
RoW
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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Chongqing Changan New Energy Automobile Company
Top ten assignees appearing on patents
2009 - 2018
2009
2018
Chongqing Changan New Energy Automobile Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| power battery simulation system | 4 | 2011 |
| method for measuring temperature of permanent-magnet synchronous motor of hybrid electri… 🛈 | 4 | 2010 |
| method for remotely monitoring running mileage of hybrid vehicle | 3 | 2011 |
| brake energy feedback control system of pure electric automobile | 3 | 2011 |
| electronic gear system and control method | 3 | 2012 |
| pure electric automobile and high voltage cutoff circuit and high voltage cutoff control… 🛈 | 2 | 2014 |
| fault diagnosis method for blade electric vehicle vacuum assistance brake system | 2 | 2014 |
| strong hybrid electric vehicle all-electric starting control method | 2 | 2014 |
| battery management chip | 2 | 2011 |
| engine and motor integrated structure for automobile power system | 2 | 2011 |