How many patents does
Examing & Experimental Center Of Ultrahigh Voltage Power Transmission Company, China Southen Power Grid Company have?
patents
301
families
220
granted
79
applications
222
CN
299
WO
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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Examing & Experimental Center Of Ultrahigh Voltage Power Transmission Company, China Southen Power Grid Company
Top ten assignees appearing on patents
2009 - 2018
2009
2018
Examing & Experimental Center Of Ultrahigh Voltage Power Transmission Company, China Southen Power Grid Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| matrixing method for automatically judging logic of last breaker | 4 | 2015 |
| system and method for electrically detecting dc arrester of dc converter station | 2 | 2015 |
| synergistic drawing method across power grid safe areas | 2 | 2013 |
| high-sensitivity traveling-wave protection method for high-voltage direct current power … 🛈 | 2 | 2013 |
| logistic regression-based high-voltage electrical appliance operation quality assessment… 🛈 | 2 | 2014 |
| hanging point stress calculating method for heavy-weight insulation chain for icing moni… 🛈 | 2 | 2015 |
| high-voltage direct current transmission line self-adaptive travelling wave protection m… 🛈 | 2 | 2013 |
| same-tower double-circuit direct-current transmission line fault line selection method | 2 | 2013 |
| neural network based high-voltage electrical appliance operation quality assessment meth… 🛈 | 2 | 2014 |
| method for determining meteorological risks of surrounding of transmission tower in elec… 🛈 | 2 | 2015 |