How many patents does
China Three Gorges Corporation have?
patents
723
families
588
granted
129
applications
594
CN
715
WO
6
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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China Three Gorges Corporation
Top ten assignees appearing on patents
2009 - 2018
2009
2018
China Three Gorges Corporation
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| method for repairing large diameter concrete water-supply pipe | 4 | 2012 |
| feeding dumper discharging system with indicating device | 3 | 2012 |
| self-adapting measuring device and method for water temperature of reservoir | 3 | 2013 |
| torsion balance type flow measuring apparatus and measuring method thereof | 3 | 2013 |
| ventilation smoke-dissipation system for underground cavern during construction period a… 🛈 | 2 | 2015 |
| device and method for removing algal bloom and purifying algae source in branch reservoi… 🛈 | 2 | 2014 |
| cascade-reservoir self-adaptive integrated dispatching system and dispatching method int… 🛈 | 2 | 2014 |
| large split type nut column coplanarity detection method | 2 | 2014 |
| collision-prevention device and collision-prevention method for cabin door of ship lift | 2 | 2014 |
| method for inverting adiabatic temperature rise of concrete by using two-dimensional hea… 🛈 | 2 | 2014 |