How many patents does
Guangdong Kelon Air Conditioner Company have?
patents
283
families
241
granted
25
applications
258
CN
262
WO
16
US
5
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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 Kelon Air Conditioner Company
Top ten assignees appearing on patents
2018
Guangdong Kelon Air Conditioner Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| dehumidifier apparatus | 5 | 2012 |
| ac-ac frequency conversion air-conditioning control method and controller | 3 | 2014 |
| power factor control method and power factor control device | 3 | 2014 |
| carrier frequency conversion control method and controller | 3 | 2014 |
| control method for variable frequency air conditioner | 3 | 2014 |
| zero passage signal detection circuit | 2 | 2011 |
| heating device for dehumidifier and rotating wheel type dehumidifier | 2 | 2014 |
| evaporator structure of air conditioning indoor unit | 2 | 2011 |
| protection device for transformer | 2 | 2010 |
| circuit capable of increasing conduction angle of bridge rectifier | 2 | 2013 |