How many patents does
Zhejiang Sanhua Company have?
patents
876
families
443
granted
274
applications
602
CN
650
US
55
EP
52
JP
40
WO
39
KR
39
GB
1
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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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patent families
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Zhejiang Sanhua Company
Top ten assignees appearing on patents
2009 - 2018
Zhejiang Sanhua Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| direct-action-type electrically-operated valve and assembly method therefor | 16 | 2014 |
| electric valve | 15 | 2010 |
| electronic expansion valve | 11 | 2012 |
| electronic expansion valve | 11 | 2011 |
| electronic expansion valve | 10 | 2011 |
| bidirectional electromagnetic valve | 10 | 2013 |
| flow control valve | 10 | 2011 |
| electronic expansion valve | 10 | 2009 |
| flow regulating valve | 10 | 2011 |
| electronic expansion valve and connection assembly therefor | 10 | 2013 |