How many patents does
Cmtcc Shanghai 13Th Construction Company have?
patents
280
families
247
granted
33
applications
247
CN
280
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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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Cmtcc Shanghai 13Th Construction Company
Top ten assignees appearing on patents
2009
2018
Cmtcc Shanghai 13Th Construction Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| method for rolling plate into longitudinal welded pipe | 2 | 2009 |
| construction method of reinforced concrete jacked pipe underground t-shaped butt joint | 2 | 2014 |
| reinforced concrete column reinforcement device and method | 2 | 2013 |
| modularized detaching construction method for large air separator cold box | 2 | 2015 |
| pontoon working face device used for constructing buildings in water | 2 | 2014 |
| anti-leakage structure for color steel tile roof chimney and construction method | 2 | 2015 |
| deep foundation pit anti-floating anchor cable post-water-proof construction method | 2 | 2013 |
| pile and column steel latticed column location device for deep foundation pits and const… 🛈 | 2 | 2013 |
| construction method for overall reverse operation of ultra-large type deep foundation pi… 🛈 | 2 | 2013 |
| construction method for temporary horizontal supports serving as permanent structural be… 🛈 | 2 | 2013 |