How many patents does
Bridgestone Corporation have?
patents
30,029
families
11,069
granted
7,099
applications
22,930
JP
11,712
EP
5,518
US
4,329
CN
3,322
WO
2,599
KR
306
GB
1
RoW
2,242
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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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Bridgestone Corporation
Top ten assignees appearing on patents
2009 - 2018
Bridgestone Corporation
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| processes for the removal of rubber from non-hevea plants | 43 | 2012 |
| hydroxyaryl functionalized polymers | 31 | 2007 |
| polymers functionalized with heterocyclic nitrile compounds | 30 | 2007 |
| pneumatic tyre | 27 | 2010 |
| polymers functionalized with nitrile compounds containing a protected amino group | 26 | 2009 |
| methods for increasing the extractable rubber content of non-hevea plant matter | 23 | 2012 |
| inner liner for pneumatic tire, and method for producing same | 23 | 2009 |
| hydroxyl group-containing methylstyrene and polymers incorporating same | 23 | 2010 |
| polymers functionalized with polycyano compounds | 22 | 2009 |
| polymers functionalized with halosilanes containing an amino group | 22 | 2007 |