How many patents does
The Second Construction Engineering Co., Ltd. Of China Construction Third Engineering Bureau have?
patents
499
families
462
granted
35
applications
464
CN
499
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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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The Second Construction Engineering Co., Ltd. Of China Construction Third Engineering Bureau
Top ten assignees appearing on patents
2009
2018
The Second Construction Engineering Co., Ltd. Of China Construction Third Engineering Bureau
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| device for automatically adjusting horizontal expansion, retraction and torsion of exter… 🛈 | 2 | 2016 |
| constructional column top concreting method | 2 | 2012 |
| straightening machine of mineral insulated cable | 2 | 2012 |
| cover plate of vertical cylindrical storage tank and manufacturing method thereof | 2 | 2012 |
| multifunctional lifting steel platform switching jig and construction method | 2 | 2012 |
| construction method of basement rear support system | 2 | 2013 |
| horizontal and vertical integrated transportation hoisting device for large-scale electr… 🛈 | 2 | 2017 |
| portable pile head repairing device | 2 | 2014 |
| undercounter installing support | 2 | 2014 |
| construction method for earth excavation of deep foundation pit near river | 2 | 2016 |