How many patents does
Smart Grid Research Institute Of State Grid have?
patents
1,482
families
1,085
granted
339
applications
1,143
CN
1,424
WO
48
EP
10
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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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Smart Grid Research Institute Of State Grid
Top ten assignees appearing on patents
2009 - 2018
2009
Smart Grid Research Institute Of State Grid
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| commutation apparatus based on controllable commutation inductor, and implementation met… 🛈 | 5 | 2013 |
| modular multi-level flexible direct-current topology circuit suitable for fault ride-thr… 🛈 | 5 | 2014 |
| passive high-voltage direct-current circuit breaker and implementation method therefor | 5 | 2014 |
| power transmission system for improving transmission capacity of urban power grid throug… 🛈 | 5 | 2013 |
| bidirectional transmission convertor suitable for high voltage and high power | 4 | 2013 |
| capacitance balancing control method for three-phase full-bridge modular multilevel conv… 🛈 | 3 | 2013 |
| single-phase inverter test circuit for modular multi-level convertor and test method the… 🛈 | 3 | 2014 |
| extra-valve cooling system used for direct current converter valve and operating method … 🛈 | 3 | 2013 |
| quasi-reciprocity reflecting optical voltage sensing unit and sensing system thereof | 3 | 2013 |
| high-voltage dc transmission converter valve single-row valve tower | 3 | 2015 |