How many patents does
Sumitomo Precision Products have?
patents
1,022
families
330
granted
258
applications
764
JP
403
EP
169
US
143
WO
97
CN
89
KR
36
GB
1
RoW
84
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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 Precision Products
Top ten assignees appearing on patents
2009 - 2018
Sumitomo Precision Products
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| etching method | 17 | 2010 |
| metal filling apparatus | 14 | 2011 |
| method of attenuating noise in aircraft, landing gear structure of aircraft, and aircraft | 14 | 2009 |
| catalytic reactor | 12 | 2013 |
| plasma etching method | 12 | 2010 |
| fuel cell | 12 | 2012 |
| metal filling device | 11 | 2011 |
| heat exchanger | 11 | 2012 |
| ship equipped with liquefied gas vaporization device, and liquefied gas vaporization dev… 🛈 | 11 | 2012 |
| fuel cell | 11 | 2013 |