How many patents does
Hengyang Fengshun Axle Company have?
patents
236
families
232
granted
4
applications
232
CN
236
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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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Hengyang Fengshun Axle Company
Top ten assignees appearing on patents
2009
2018
Hengyang Fengshun Axle Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| multifunctional rotary shearing die | 2 | 2009 |
| axle housing arc reinforcing plate forming die | 2 | 2013 |
| intermittent heating and stirring device | 2 | 2009 |
| bending punching composite die for steel plate spring seat of automobile | 2 | 2011 |
| shock absorber support assembly with internal-thread pin | 1 | 2013 |
| rolling method of small-bore circular tubes | 1 | 2012 |
| welding process of chromium-molybdenum heat-resistant steel castings | 1 | 2013 |
| withstanding voltage tester | 1 | 2012 |
| car speed reducer shell provided with anti-misloading holes | 1 | 2012 |
| manual push-pull type bi-direction fast clamping device | 1 | 2012 |