- All sections
- B - Performing operationstransporting
- B60C - Vehicle tyrestyre inflationtyre changingconnecting valves to inflatable elastic bodies in generaldevices 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: 31
10-year publication summary
|
9
|
4
|
1
|
4
|
1
|
0
|
0
|
2
|
1
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Bridgestone Corporation | 7234 |
15 |
| Compagnie générale des établissements Michelin SCA | 2652 |
5 |
| The Yokohama Rubber Co., Ltd. | 4101 |
4 |
| Michelin Recherche et Technique S.A. | 2109 |
2 |
| Compagnie Generale des Etablissements Michelin | 4885 |
2 |
| Sumitomo Rubber Industries, Ltd. | 4713 |
1 |
| Equos Research Co., Ltd. | 170 |
1 |
| Toyo Tire Corporation | 1032 |
1 |
| Other owners | 0 |