- All sections
- B - Performing operationstransporting
- B60C - Vehicle tyrestyre inflationtyre changingconnecting valves to inflatable elastic bodies in generaldevices or arrangements related to tyres
- B60C 9/22 - Structure or arrangement of belts or breakers, crown-reinforcing or cushioning layers built-up from rubberised plies each having all cords arranged substantially parallel the plies being arranged with all cords disposed along the circumference of the tyre
Patent holdings for IPC class B60C 9/22
Total number of patents in this class: 808
10-year publication summary
|
91
|
74
|
104
|
70
|
72
|
49
|
34
|
41
|
21
|
7
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Bridgestone Corporation | 7238 |
277 |
| The Yokohama Rubber Co., Ltd. | 4098 |
115 |
| Compagnie Generale des Etablissements Michelin | 4911 |
111 |
| Compagnie générale des établissements Michelin SCA | 2674 |
74 |
| Sumitomo Rubber Industries, Ltd. | 4703 |
58 |
| Continental Reifen Deutschland GmbH | 2515 |
42 |
| Michelin Recherche et Technique S.A. | 2103 |
26 |
| Pirelli Tyre S.p.A. | 1936 |
25 |
| Bridgestone Americas Tire Operations, LLC | 1114 |
14 |
| The Goodyear Tire & Rubber Company | 2391 |
13 |
| Societe de Technologie Michelin | 524 |
11 |
| Toyo Tire Corporation | 1033 |
6 |
| Kolon Industries, Inc. | 1781 |
4 |
| Kordsa Global Endustriyel Iplik ve Kord Bezi Sanayi ve Ticaret A.S. | 48 |
4 |
| Kordsa Teknik Tekstil A.S. | 119 |
4 |
| Bridgestone Europe NV/SA | 367 |
3 |
| Galileo Wheel Ltd. | 18 |
2 |
| Kabushiki Kaisha Bridgestone | 59 |
2 |
| Milliken & Company | 1146 |
2 |
| Toyo Tire & Rubber Co., Ltd. | 494 |
2 |
| Other owners | 13 |