How many patents does
Sumitomo Electric Industries have?
patents
38,369
families
13,799
granted
8,177
applications
30,192
JP
15,320
US
7,248
CN
4,590
EP
3,331
WO
3,216
KR
1,119
GB
41
RoW
3,504
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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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Sumitomo Electric Industries
Top ten assignees appearing on patents
2009 - 2018
2018
Sumitomo Electric Industries
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| silicon carbide substrate, semiconductor device, and method for manufacturing silicon ca… 🛈 | 54 | 2009 |
| redox flow battery | 39 | 2010 |
| wiring board and solar power generating device | 33 | 2014 |
| pluggable optical transceiver and method for manufacturing the same | 31 | 2009 |
| frame body, cell frame for redox flow battery, and redox flow battery | 30 | 2015 |
| magnesium alloy material | 28 | 2009 |
| magnesium alloy plate | 28 | 2007 |
| semiconductor device | 27 | 2008 |
| redox flow battery | 26 | 2010 |
| aluminum alloy wire | 26 | 2008 |