How many patents does
China Construction Fifth Engineering Division Corporation have?
patents
214
families
196
granted
20
applications
194
CN
213
WO
1
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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 Construction Fifth Engineering Division Corporation
Top ten assignees appearing on patents
2009 - 2018
2018
China Construction Fifth Engineering Division Corporation
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| tie structure embedded multifunctional formwork-undetached construction method | 2 | 2014 |
| vibration-reducing blasting construction method of air spring | 2 | 2009 |
| detachable overhung steel beam pre-buried fixing device with horizontal fixing assembly | 2 | 2014 |
| concrete foundation embedded bolt bracket and embedding method for concrete foundation e… 🛈 | 2 | 2012 |
| device for early removal and quick removal of building formwork | 2 | 2014 |
| track slab loading and unloading hydraulic suspension device | 2 | 2010 |
| backfill repairing method for tunnel collapse cavity | 2 | 2011 |
| method for connecting rubber waterstops | 2 | 2011 |
| construction method of shallow-buried subsurface-excavated cross-shaped cross-strut tunn… 🛈 | 2 | 2015 |
| tunnel detector | 2 | 2013 |