How many patents does
Sumitomo Electric Sintered Alloy have?
patents
419
families
144
granted
82
applications
337
JP
171
US
61
EP
48
CN
46
WO
34
KR
26
RoW
33
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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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Sumitomo Electric Sintered Alloy
Top ten assignees appearing on patents
2009 - 2018
Sumitomo Electric Sintered Alloy
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| powder for magnet | 16 | 2009 |
| method for manufacturing outer core, outer core, and reactor | 12 | 2011 |
| powder for magnet | 12 | 2010 |
| green compact, green compact production method, reactor, converter, and power conversion… 🛈 | 12 | 2011 |
| internal gear pump rotor, and internal gear pump using the rotor | 11 | 2008 |
| green compact, method of manufacturing the same, and core for reactor | 11 | 2011 |
| rotor for pump and internal gear pump using same | 11 | 2009 |
| rotor for pump, and internal gear pump using same | 10 | 2012 |
| compressed powder compact | 10 | 2011 |
| internal gear pump | 10 | 2011 |