How many patents does
Electric Power Research Institute, Guangdong Power Grid Corporation have?
patents
911
families
634
granted
274
applications
637
CN
908
WO
1
US
1
RoW
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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Electric Power Research Institute, Guangdong Power Grid Corporation
Top ten assignees appearing on patents
2009 - 2018
2009
Electric Power Research Institute, Guangdong Power Grid Corporation
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| equipment output abrupt change balance control method and system | 4 | 2015 |
| local grade voltage safety control method and device for electric vehicle charging load | 3 | 2015 |
| cold mold testing bench based on cfb boiler and three-dimensional flow field stimulation… 🛈 | 2 | 2015 |
| overhead power transmission tower with high integral wind-resistant performance | 2 | 2015 |
| method and system for detecting initial phase of power signals | 2 | 2015 |
| crisscross overhead power transmission tower | 2 | 2015 |
| power plant boiler high-temperature pipe system macro displacement measurement device an… 🛈 | 2 | 2015 |
| crevice-corrosion-avoiding sample packaging method and structure in stainless steel pitt… 🛈 | 2 | 2015 |
| same-frequency same-phase magnetic field generation device | 2 | 2015 |
| power signal amplitude detection method and system | 2 | 2015 |