- All sections
- B - Performing operationstransporting
- B60C - Vehicle tyrestyre inflationtyre changingconnecting valves to inflatable elastic bodies in generaldevices or arrangements related to tyres
- B60C 15/05 - Bead cores multiple, i.e. with two or more cores in each bead
Patent holdings for IPC class B60C 15/05
Total number of patents in this class: 45
10-year publication summary
|
8
|
10
|
4
|
4
|
4
|
2
|
3
|
2
|
1
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Bridgestone Americas Tire Operations, LLC | 1081 |
7 |
| Compagnie Generale des Etablissements Michelin | 4778 |
7 |
| Sumitomo Rubber Industries, Ltd. | 4673 |
6 |
| Compagnie générale des établissements Michelin SCA | 2581 |
5 |
| Bridgestone Corporation | 7218 |
4 |
| The Yokohama Rubber Co., Ltd. | 4087 |
4 |
| Michelin Recherche et Technique S.A. | 2152 |
3 |
| Continental Reifen Deutschland GmbH | 2465 |
1 |
| The Goodyear Tire & Rubber Company | 2459 |
1 |
| Firestone Industrial Products Company, LLC | 328 |
1 |
| Hankook Tire Co., Ltd. | 129 |
1 |
| Hongduk Industrial Co., Ltd. | 21 |
1 |
| Innova Rubber Co., Ltd. | 5 |
1 |
| Kumho Tire Co., Inc. | 153 |
1 |
| Nokian Renkaat Oyj | 79 |
1 |
| Shandong Linglong Tyre Co., Ltd. | 215 |
1 |
| Other owners | 0 |