How many patents does
Sichuan Changhong Electric Company have?
patents
3,505
families
2,770
granted
760
applications
2,745
CN
3,486
WO
9
US
6
KR
2
EP
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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Sichuan Changhong Electric Company
Top ten assignees appearing on patents
2009 - 2018
Sichuan Changhong Electric Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| method for authenticating identity and generating share key | 9 | 2009 |
| protecting device, system and method for transmitting contents safely | 5 | 2009 |
| air conditioning system, control system therefor and air-conditioning control method | 4 | 2012 |
| household air conditioner integrated control system and starting method thereof | 3 | 2013 |
| air-conditioning system, control system and air-conditioning control method | 3 | 2013 |
| method, device and system for realizing equipment access | 3 | 2012 |
| information processing method, cloud service platform and information processing system | 3 | 2015 |
| partial soi (silicon on insulator) traverse double-diffusion device | 3 | 2010 |
| air-conditioning control system | 3 | 2013 |
| information reporting method and television terminal | 2 | 2014 |