How many patents does
China Metallurgical Construction Engineering Group Company have?
patents
618
families
541
granted
80
applications
538
CN
618
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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 Metallurgical Construction Engineering Group Company
Top ten assignees appearing on patents
2009 - 2018
| china metallurgical construction e… 🛈 | 569 |
| metallurgical construction company | 1 |
2009
2018
China Metallurgical Construction Engineering Group Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| tower crane base mounting method | 2 | 2011 |
| detachable protection rail fixed seat | 2 | 2015 |
| static pressure pipe pile hole protecting device | 2 | 2015 |
| stairway edge construction protective barrier and mounting method | 2 | 2015 |
| jacking system for fixing scaffold | 2 | 2015 |
| formwork frame for sleeving of stirrup cage and method for installing stirrup cage throu… 🛈 | 2 | 2015 |
| straightening, rust removal, and winding take-up continuous processing device for rebars | 2 | 2015 |
| drainage pouring tool for constructional column | 2 | 2015 |
| outer wall peripheral protective enclosure and installation method thereof | 2 | 2015 |
| intelligent prestress tension method of reinforced concrete member | 2 | 2015 |