How many patents does
Sansha Electric Manufacturing Company have?
patents
321
families
110
granted
105
applications
216
JP
114
US
57
CN
55
EP
26
KR
20
WO
17
RoW
32
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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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Sansha Electric Manufacturing Company
Top ten assignees appearing on patents
Sansha Electric Manufacturing Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| semiconductor module | 12 | 2014 |
| dc-dc converter circuit | 10 | 2009 |
| inverter circuit | 10 | 2009 |
| synchronous rectification switching-converter | 10 | 2015 |
| arc discharge device | 10 | 2007 |
| discharge lamp igniting apparatus | 10 | 2013 |
| dc-dc converter circuit | 9 | 2008 |
| dc-dc converter circuit | 9 | 2009 |
| inverter circuit | 9 | 2008 |
| inverter circuit | 9 | 2009 |