- All sections
- B - Performing operationstransporting
- B60C - Vehicle tyrestyre inflationtyre changingconnecting valves to inflatable elastic bodies in generaldevices or arrangements related to tyres
- B60C 9/04 - Carcasses the reinforcing cords of each carcass ply arranged in a substantially parallel relationship
Patent holdings for IPC class B60C 9/04
Total number of patents in this class: 261
10-year publication summary
|
20
|
24
|
21
|
14
|
28
|
17
|
22
|
20
|
20
|
23
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Yokohama Rubber Co., Ltd. | 4107 |
44 |
| Bridgestone Corporation | 7275 |
36 |
| Compagnie Generale des Etablissements Michelin | 4983 |
36 |
| Compagnie générale des établissements Michelin SCA | 2759 |
33 |
| Sumitomo Rubber Industries, Ltd. | 4733 |
25 |
| Continental Reifen Deutschland GmbH | 2545 |
19 |
| Pirelli Tyre S.p.A. | 1967 |
16 |
| The Goodyear Tire & Rubber Company | 2378 |
7 |
| Michelin Recherche et Technique S.A. | 2076 |
6 |
| Bridgestone Americas Tire Operations, LLC | 1134 |
6 |
| Toyo Tire Corporation | 1060 |
4 |
| Toyo Tire & Rubber Co., Ltd. | 472 |
3 |
| Kordsa Teknik Tekstil A.S. | 118 |
3 |
| Bridgestone Europe NV/SA | 402 |
3 |
| Hankook Tire Co., Ltd. | 119 |
2 |
| Kuraray Co., Ltd. | 3616 |
2 |
| Hankook Tire & Technology Co., Ltd. | 225 |
2 |
| Ford Global Technologies, LLC | 21624 |
1 |
| Sumitomo Chemical Company, Limited | 8989 |
1 |
| American Engineering Group LLC | 4 |
1 |
| Other owners | 11 |