- All sections
- B - Performing operationstransporting
- B60B - Vehicle wheelscastorsaxles for wheels or castorsincreasing wheel adhesion
- B60B 9/04 - Wheels of high resiliency using springs in leaf form
Patent holdings for IPC class B60B 9/04
Total number of patents in this class: 157
10-year publication summary
|
25
|
19
|
13
|
15
|
10
|
10
|
6
|
7
|
4
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Bridgestone Corporation | 7262 |
63 |
| Compagnie Generale des Etablissements Michelin | 4971 |
19 |
| Compagnie générale des établissements Michelin SCA | 2718 |
12 |
| Ford Global Technologies, LLC | 21524 |
5 |
| Sumitomo Rubber Industries, Ltd. | 4727 |
5 |
| Karsten Manufacturing Corporation | 3264 |
5 |
| Bridgestone Americas Tire Operations, LLC | 1127 |
4 |
| Berkshire Grey Operating Company, Inc. | 552 |
4 |
| Honda Motor Co., Ltd. | 26034 |
2 |
| Mitsubishi Electric Corporation | 48048 |
2 |
| The Goodyear Tire & Rubber Company | 2394 |
2 |
| The Yokohama Rubber Co., Ltd. | 4116 |
2 |
| Jelly Products Limited | 6 |
2 |
| Lindsay Corporation | 243 |
2 |
| MTD Products Inc | 664 |
2 |
| Samsung Electronics Co., Ltd. | 157946 |
1 |
| Caterpillar Inc. | 10281 |
1 |
| Michelin Recherche et Technique S.A. | 2083 |
1 |
| Arctic Cat Inc. | 472 |
1 |
| CITIC Dicastal CO., LTD | 568 |
1 |
| Other owners | 21 |