How many patents does
Renqiu Yongji Construction And Installation Engineering Company have?
patents
316
families
312
granted
4
applications
312
CN
316
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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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Renqiu Yongji Construction And Installation Engineering Company
Top ten assignees appearing on patents
Renqiu Yongji Construction And Installation Engineering Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| assembly welding process for sectionalized house | 2 | 2014 |
| technology for embedding and fixing bolt sleeve | 2 | 2013 |
| synthesis technology of prefabricated reinforcement cage | 2 | 2013 |
| water application curing technology in concrete wall panel of intelligent housing | 2 | 2013 |
| steel arch bridge service life guarantee technology | 1 | 2014 |
| resettable earthquake-resistant structure for bridge abutment | 1 | 2014 |
| technical node connecting structure of large-span steel bridge | 1 | 2014 |
| stressing framework of bridge | 1 | 2014 |
| steel bridge plate supporting structure | 1 | 2014 |
| steel bridge upper chord plate and stand column connecting device | 1 | 2014 |