- 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 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
4
|
8
|
10
|
4
|
4
|
4
|
3
|
3
|
2
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Sumitomo Rubber Industries, Ltd. | 4421 |
8 |
Bridgestone Americas Tire Operations, LLC | 990 |
7 |
Compagnie générale des établissements Michelin SCA | 2477 |
5 |
Compagnie Generale des Etablissements Michelin | 4450 |
5 |
Bridgestone Corporation | 7067 |
4 |
Michelin Recherche et Technique S.A. | 2328 |
4 |
The Yokohama Rubber Co., Ltd. | 3929 |
4 |
Continental Reifen Deutschland GmbH | 2324 |
1 |
The Goodyear Tire & Rubber Company | 2569 |
1 |
Firestone Industrial Products Company, LLC | 316 |
1 |
Hankook Tire Co., Ltd. | 140 |
1 |
Hongduk Industrial Co., Ltd. | 20 |
1 |
Innova Rubber Co., Ltd. | 5 |
1 |
Kumho Tire Co., Inc. | 167 |
1 |
Nokian Renkaat Oyj | 59 |
1 |
Shandong Linglong Tyre Co., Ltd. | 197 |
1 |
Societe de Technologie Michelin | 692 |
1 |
Other owners | 0 |