- 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: 47
10-year publication summary
|
10
|
4
|
4
|
4
|
2
|
3
|
2
|
1
|
2
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Compagnie Generale des Etablissements Michelin | 4971 |
8 |
| Bridgestone Americas Tire Operations, LLC | 1127 |
7 |
| Sumitomo Rubber Industries, Ltd. | 4727 |
6 |
| Compagnie générale des établissements Michelin SCA | 2718 |
5 |
| Bridgestone Corporation | 7262 |
4 |
| The Yokohama Rubber Co., Ltd. | 4116 |
4 |
| Michelin Recherche et Technique S.A. | 2083 |
3 |
| Continental Reifen Deutschland GmbH | 2540 |
2 |
| The Goodyear Tire & Rubber Company | 2394 |
1 |
| Firestone Industrial Products Company, LLC | 325 |
1 |
| Hankook Tire Co., Ltd. | 123 |
1 |
| Hongduk Industrial Co., Ltd. | 21 |
1 |
| Innova Rubber Co., Ltd. | 6 |
1 |
| Kumho Tire Co., Inc. | 155 |
1 |
| Nokian Renkaat Oyj | 86 |
1 |
| Shandong Linglong Tyre Co., Ltd. | 223 |
1 |
| Other owners | 0 |