- All sections
- B - Performing operations; transporting
- B60C - Vehicle tyres; tyre inflation; tyre changing; connecting valves to inflatable elastic bodies in general; devices or arrangements related to tyres
- B60C 9/18 - Structure or arrangement of belts or breakers, crown-reinforcing or cushioning layers
Patent holdings for IPC class B60C 9/18
Total number of patents in this class: 1030
10-year publication summary
106
|
103
|
116
|
80
|
112
|
64
|
48
|
64
|
35
|
10
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Bridgestone Corporation | 7067 |
299 |
The Yokohama Rubber Co., Ltd. | 3929 |
177 |
Compagnie Generale des Etablissements Michelin | 4450 |
135 |
Compagnie générale des établissements Michelin SCA | 2477 |
98 |
Sumitomo Rubber Industries, Ltd. | 4421 |
73 |
Michelin Recherche et Technique S.A. | 2328 |
68 |
Bridgestone Americas Tire Operations, LLC | 990 |
35 |
The Goodyear Tire & Rubber Company | 2569 |
25 |
Continental Reifen Deutschland GmbH | 2324 |
24 |
Pirelli Tyre S.p.A. | 1832 |
22 |
Societe de Technologie Michelin | 692 |
13 |
Toyo Tire Corporation | 943 |
5 |
Kordsa Global Endustriyel Iplik ve Kord Bezi Sanayi ve Ticaret A.S. | 49 |
4 |
Kuraray Co., Ltd. | 3392 |
3 |
NV Bekaert SA | 750 |
3 |
Osaka University | 3143 |
3 |
Toyo Tire & Rubber Co., Ltd. | 631 |
3 |
Continental Aktiengesellschaft | 168 |
2 |
Amerityre | 17 |
2 |
Camso Inc. | 221 |
2 |
Other owners | 34 |