How many patents does
Anhui Quanchai Engine Company have?
patents
249
families
229
granted
20
applications
229
CN
249
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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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Anhui Quanchai Engine Company
Top ten assignees appearing on patents
Anhui Quanchai Engine Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| special lifting appliance for grabbing and overturning in diesel engine processing line | 2 | 2014 |
| drilling jig for combination machining of cylinder body of diesel engine and flywheel sh… 🛈 | 2 | 2012 |
| machining method of bottom surface and positioning hole of bottom surface of engine body… 🛈 | 2 | 2015 |
| engine testing preparation line and engine testing method | 2 | 2015 |
| crankshaft for engine and engine adopting crankshaft | 2 | 2015 |
| scr after-treatment packaging structure for diesel engine | 2 | 2015 |
| oil-gas separation device for diesel engine | 2 | 2015 |
| check fixture for detecting interference of main oil gallery and connecting rod of diese… 🛈 | 2 | 2011 |
| lifting appliance for cylinder | 2 | 2015 |
| special transport goods shelf for rapid clamping of diesel engines of multiple types | 2 | 2015 |