How many patents does
Changli Forging Company have?
patents
204
families
200
granted
4
applications
200
CN
204
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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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Changli Forging Company
Top ten assignees appearing on patents
Changli Forging Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| forging method for six throw crankshaft | 2 | 2012 |
| forging method of ball valve stem | 2 | 2012 |
| processing method of movable fork | 2 | 2012 |
| forging method of driving shaft for gearbox | 2 | 2012 |
| automatic feeding device | 1 | 2015 |
| upper forming die for separate blank forming die | 1 | 2012 |
| buffering stripper plate for cantilever base body punching die | 1 | 2012 |
| material separation mold | 1 | 2012 |
| female die of anti-breakage cantilever base body punching die | 1 | 2012 |
| unloading trimming die for planet carrier | 1 | 2012 |