How many patents does
Guangdong East Power Company have?
patents
618
families
502
granted
94
applications
524
CN
590
WO
13
US
7
EP
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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Guangdong East Power Company
Top ten assignees appearing on patents
Guangdong East Power Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| symmetrical ups power system based on nine-phase self-coupling phase-shifting transformer | 8 | 2012 |
| method for estimating dynamic power transmission line capacity by using synchronized pha… 🛈 | 7 | 2012 |
| method for measuring phasor frequency of power system | 6 | 2011 |
| non-isolated symmetric self-coupling 18-pulse rectification power supply system | 6 | 2012 |
| series/parallel control circuit for double direct current power supplies | 4 | 2012 |
| large-power phase-controlled rectifier start-and-stop circuit | 3 | 2012 |
| automatic transceiving control rs 485 communication circuit | 3 | 2012 |
| ups (uninterrupted power supply) based on self-coupling phase-shifting transformer and d… 🛈 | 3 | 2012 |
| bidirectional battery storage inverter used for grid-connected systems | 3 | 2012 |
| plug-type heat radiator and heat radiating device provided with plug-type heat radiator | 2 | 2010 |