- All sections
- B - Performing operations; transporting
- B60C - Vehicle tyres; tyre inflation; tyre changing; connecting valves to inflatable elastic bodies in general; devices or arrangements related to tyres
- B60C 9/30 - Structure or arrangement of belts or breakers, crown-reinforcing or cushioning layers asymmetric to the midcircumferential plane of the tyre
Patent holdings for IPC class B60C 9/30
Total number of patents in this class: 28
10-year publication summary
|
2
|
3
|
9
|
4
|
1
|
4
|
1
|
0
|
0
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Bridgestone Corporation | 7067 |
13 |
| Compagnie générale des établissements Michelin SCA | 2477 |
4 |
| The Yokohama Rubber Co., Ltd. | 3929 |
4 |
| Michelin Recherche et Technique S.A. | 2328 |
2 |
| Compagnie Generale des Etablissements Michelin | 4450 |
2 |
| Sumitomo Rubber Industries, Ltd. | 4421 |
1 |
| Equos Research Co., Ltd. | 186 |
1 |
| Toyo Tire Corporation | 943 |
1 |
| Other owners | 0 |