How many patents does
Guangzhou Power Supply Beureau have?
patents
987
families
816
granted
166
applications
821
CN
984
EP
2
WO
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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Guangzhou Power Supply Beureau
Top ten assignees appearing on patents
2009 - 2018
2009
Guangzhou Power Supply Beureau
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| short-circuit failure current limiter | 4 | 2016 |
| bp neural network-based power communication fault analysis method | 2 | 2015 |
| gps synchronous time giving circuit | 2 | 2015 |
| method and system for configuring flow | 2 | 2015 |
| ice storage system control optimization method and system | 2 | 2015 |
| transformer bushing partial discharge detection device and method | 2 | 2015 |
| quick fault positioning method for cable outer protective layer | 2 | 2015 |
| method and system for improving simulation accuracy of controller hil (hardware-in-the-l… 🛈 | 2 | 2015 |
| automatically switched optical network (ason) granule business path planning method and … 🛈 | 2 | 2015 |
| adaptive subnet switching method | 2 | 2015 |