How many patents does
Beijing Goldwind Science & Creation Windpower Equipment Company have?
patents
428
families
163
granted
78
applications
350
CN
219
EP
45
WO
43
KR
36
US
20
GB
2
RoW
63
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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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Beijing Goldwind Science & Creation Windpower Equipment Company
Top ten assignees appearing on patents
2009
Beijing Goldwind Science & Creation Windpower Equipment Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| wind-driven generator and impeller locking device for wind-driven generator | 14 | 2012 |
| cooling system and method for wind power generator and wind power generator set | 14 | 2012 |
| lightning protection device, direct-drive wind turbine generator system and lightning pr… 🛈 | 12 | 2013 |
| method, device, and system for controlling wind alignment correction of wind turbine gen… 🛈 | 12 | 2014 |
| heating device for bearing protection of wind power generator and bearing system | 10 | 2015 |
| radial ventilation cooling structure for motor | 10 | 2015 |
| method, device and system for compensating output power of wind turbine generator set | 9 | 2014 |
| bearing limiting system and limiting method | 9 | 2014 |
| wind power generator vibration inhibition method and device | 8 | 2015 |
| heat dissipation retaining structure for heat production device, installation method the… 🛈 | 8 | 2015 |