How many patents does
Changhui Auto-Electric have?
patents
403
families
358
granted
45
applications
358
CN
403
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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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Changhui Auto-Electric
Top ten assignees appearing on patents
2009 - 2018
| changhui auto-electric (huangshan)… 🛈 | 314 |
| huangshan city auto-electric appli… 🛈 | 1 |
2009
2018
Changhui Auto-Electric
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| automobile power rear-view mirror switch structure | 2 | 2011 |
| light changing structure of automobile combination switch | 2 | 2014 |
| automobile seat heating switch | 2 | 2012 |
| automobile locking switch | 2 | 2012 |
| riveting pin clamp for lock tongue cover plate | 2 | 2014 |
| diaphragm plate type idle speed control valve | 2 | 2012 |
| automobile ignition switch with mechanical anti-theft function | 2 | 2012 |
| torsional spring installing clamp of ignition lock rotating block for vehicle | 2 | 2012 |
| rubber sleeve assembling device for automobile door-touched switch | 2 | 2014 |
| automobile ignition switch | 2 | 2014 |