How many patents does
Showa Shell Sekiyu have?
patents
894
families
287
granted
169
applications
725
JP
333
US
126
EP
125
WO
114
CN
59
KR
23
RoW
114
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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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Showa Shell Sekiyu
Top ten assignees appearing on patents
Showa Shell Sekiyu
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| lubricating composition for use in diesel engines compatible with biofuel | 14 | 2007 |
| lubricating oil composition | 13 | 2011 |
| quick charging system, control apparatus, method of controlling amount of power stored, … 🛈 | 13 | 2010 |
| lubricating oil composition for internal combustion engines | 12 | 2012 |
| fuel composition for use in gasoline engines | 12 | 2008 |
| sputtering target and method for producing same | 12 | 2011 |
| grease composition | 11 | 2011 |
| fuel composition for use in gasoline engines | 11 | 2008 |
| grease composition | 11 | 2011 |
| hydraulic oil for use in construction machinery | 11 | 2007 |