How many patents does
Castrol have?
patents
529
families
95
granted
77
applications
452
US
75
WO
71
EP
65
CN
56
GB
48
JP
23
KR
15
RoW
176
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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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Castrol
Top ten assignees appearing on patents
Castrol
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| replaceable fluid container | 74 | 2012 |
| uses and compositions | 17 | 2010 |
| graft polymer and related methods and compositions | 16 | 2010 |
| fluid system | 14 | 2015 |
| fluid container | 12 | 2014 |
| fluid method and system | 12 | 2015 |
| apparatus and method | 12 | 2014 |
| preparation of functional monomers for grafting to low molecular weight polyalkenes and … 🛈 | 12 | 2003 |
| method and apparatus | 12 | 2014 |
| fluid system and method | 12 | 2014 |