How many patents does
Hangzhou Sanhua Research Institute Company have?
patents
218
families
50
granted
52
applications
166
CN
63
EP
54
US
51
WO
15
KR
15
JP
10
RoW
10
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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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Hangzhou Sanhua Research Institute Company
Top ten assignees appearing on patents
2009
Hangzhou Sanhua Research Institute Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| electronic expansion valve and control method thereof | 10 | 2013 |
| refrigerant circulation system | 10 | 2013 |
| electrically driven pump and method for manufacturing the same | 9 | 2015 |
| electric vehicle and thermal management system therefor | 8 | 2010 |
| automobile air-conditioning system | 8 | 2011 |
| lin network slave node control system, lin network slave node and method | 8 | 2012 |
| air conditioning system and heat exchanger | 7 | 2013 |
| electrically driven pump and method for manufacturing the same | 7 | 2015 |
| bent heat exchanger and method for bending the heat exchanger | 6 | 2013 |
| fin of heat exchanger and heat exchanger | 6 | 2012 |