How many patents does
Gree Electric Appliances have?
patents
18,728
families
14,341
granted
3,577
applications
15,151
CN
17,835
WO
358
EP
184
US
136
JP
44
KR
39
RoW
132
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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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patents
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patent families
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Gree Electric Appliances
Top ten assignees appearing on patents
2009 - 2018
2009
| gree electric appliances | 351 |
Gree Electric Appliances
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| indoor unit | 17 | 2012 |
| one-cycle controlled power factor correction method | 16 | 2008 |
| regulator structure and centrifugal compressor | 13 | 2013 |
| control method for air deflector of air conditioner | 13 | 2013 |
| air deflector drive means and indoor air-conditioning unit using drive means | 13 | 2012 |
| outdoor unit of air conditioner | 12 | 2008 |
| oil return method for multiple air conditioning unit in heating | 12 | 2013 |
| indoor unit of air conditioner | 11 | 2010 |
| electronic expansion valve | 11 | 2013 |
| method for controlling outdoor fan motor of air conditioner | 11 | 2013 |