- 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: 233
10-year publication summary
|
29
|
20
|
21
|
21
|
13
|
25
|
16
|
19
|
17
|
16
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Yokohama Rubber Co., Ltd. | 4044 |
38 |
| Compagnie Generale des Etablissements Michelin | 4747 |
35 |
| Bridgestone Corporation | 7233 |
32 |
| Compagnie générale des établissements Michelin SCA | 2563 |
30 |
| Sumitomo Rubber Industries, Ltd. | 4657 |
23 |
| Continental Reifen Deutschland GmbH | 2460 |
14 |
| Pirelli Tyre S.p.A. | 1915 |
14 |
| The Goodyear Tire & Rubber Company | 2499 |
6 |
| Michelin Recherche et Technique S.A. | 2164 |
6 |
| Bridgestone Americas Tire Operations, LLC | 1069 |
6 |
| Toyo Tire & Rubber Co., Ltd. | 541 |
4 |
| Toyo Tire Corporation | 1007 |
4 |
| Hankook Tire Co., Ltd. | 130 |
2 |
| Kuraray Co., Ltd. | 3507 |
2 |
| Kordsa Teknik Tekstil A.S. | 116 |
2 |
| Bridgestone Europe NV/SA | 319 |
2 |
| Ford Global Technologies, LLC | 20668 |
1 |
| Sumitomo Chemical Company, Limited | 9047 |
1 |
| American Engineering Group LLC | 2 |
1 |
| Hongduk Industrial Co., Ltd. | 21 |
1 |
| Other owners | 9 |