How many patents does
Hunan Jinwei Section Material Company have?
patents
457
families
357
granted
92
applications
365
CN
457
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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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Hunan Jinwei Section Material Company
Top ten assignees appearing on patents
2009
2018
Hunan Jinwei Section Material Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| hidden frame type glass curtain wall | 8 | 2014 |
| protective window net for building window | 4 | 2015 |
| curtain wall | 2 | 2014 |
| mounting support for guardrail post | 2 | 2012 |
| curtain wall | 2 | 2012 |
| curtain wall board and curtain wall | 2 | 2012 |
| assembling guard bar | 2 | 2014 |
| rotary connecting assembly for guiderail face tube | 2 | 2012 |
| corner connection component for guardrail surface tube | 2 | 2012 |
| corner connecting component for guardrail surface tube | 2 | 2012 |