How many patents does
Cccc First Harbor Engineering Company have?
patents
275
families
211
granted
58
applications
217
CN
270
WO
3
RoW
2
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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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Cccc First Harbor Engineering Company
Top ten assignees appearing on patents
2009 - 2018
2018
Cccc First Harbor Engineering Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| silo | 5 | 2011 |
| firmly-embedded settlement ring, and soil layering settlement amount monitoring system | 4 | 2015 |
| method for wrapping concrete caisson with abrasion resisting metal materials | 3 | 2015 |
| cylindrical silo and silo bottom structure thereof | 3 | 2011 |
| integrated water stop structure for deep foundation pit | 2 | 2015 |
| steel caisson enclosure structure at island-tunnel combination part and construction met… 🛈 | 2 | 2012 |
| arrangement ship sliding plate support device and arrangement method | 2 | 2013 |
| deep-water foundation bed rock throwing system | 2 | 2015 |
| deep-water foundation bed tamping system | 2 | 2015 |
| pressure grouting structure and pressure grouting method | 2 | 2015 |