How many patents does
Huachen Group Auto Holding Company have?
patents
605
families
562
granted
43
applications
562
CN
605
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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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Huachen Group Auto Holding Company
Top ten assignees appearing on patents
2009 - 2018
| huachen group auto holding company | 563 |
| liu da | 1 |
| huachen auto group holdings company | 1 |
| zhang da | 1 |
2009
2018
Huachen Group Auto Holding Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| fuel injection mechanism of vehicle-mounted gas bottle of liquefied natural gas vehicle | 2 | 2010 |
| multifunctional seat backrest overturning support | 2 | 2015 |
| fixture device for testing rigidness of front hood and rear hood of car | 2 | 2014 |
| control method for automobile fuel gauge | 2 | 2014 |
| method of connection among cae (computer aided engineering) based collision model assemb… 🛈 | 2 | 2014 |
| stiffening beam structure | 2 | 2015 |
| device and method for detecting high-voltage interlocking failure of electric vehicle | 2 | 2014 |
| monitoring method for electric vehicle electric vacuum pump | 2 | 2014 |
| dazzling and air window projection evading system for passenger vehicle combination inst… 🛈 | 2 | 2015 |
| cylinder cover with detecting and positioning steps and air passage detecting method | 2 | 2015 |