How many patents does
China 19Th Metallurgical Corporation have?
patents
1,106
families
953
granted
146
applications
960
CN
1,098
WO
8
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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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China 19Th Metallurgical Corporation
Top ten assignees appearing on patents
2009 - 2018
2018
China 19Th Metallurgical Corporation
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| water pipe for connection and replacement of underground glass reinforced plastic mortar… 🛈 | 3 | 2014 |
| connecting and replacing construction method for underground water supply glass reinforc… 🛈 | 2 | 2014 |
| concrete pumping agent as well as preparation method and application thereof | 2 | 2013 |
| lighting bus suspension and suspension mounting method | 2 | 2017 |
| lifting device and method for half tunnel formwork | 2 | 2017 |
| installation method for blast furnace bottom water cooling beam and blast furnace bottom… 🛈 | 2 | 2016 |
| retaining wall construction method | 2 | 2014 |
| moving device for pipeline construction | 2 | 2016 |
| heating furnace burner block replacing method capable of reserving furnace top | 2 | 2014 |
| soil engineering drainage-free construction method | 2 | 2014 |