- 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: 155
10-year publication summary
|
27
|
24
|
19
|
13
|
15
|
9
|
10
|
6
|
6
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Bridgestone Corporation | 7218 |
62 |
| Compagnie Generale des Etablissements Michelin | 4766 |
19 |
| Compagnie générale des établissements Michelin SCA | 2584 |
11 |
| Ford Global Technologies, LLC | 20755 |
5 |
| Sumitomo Rubber Industries, Ltd. | 4673 |
5 |
| Karsten Manufacturing Corporation | 3216 |
5 |
| Bridgestone Americas Tire Operations, LLC | 1075 |
4 |
| Berkshire Grey Operating Company, Inc. | 504 |
4 |
| Honda Motor Co., Ltd. | 25780 |
2 |
| Mitsubishi Electric Corporation | 46590 |
2 |
| The Goodyear Tire & Rubber Company | 2468 |
2 |
| The Yokohama Rubber Co., Ltd. | 4085 |
2 |
| Jelly Products Limited | 7 |
2 |
| Lindsay Corporation | 242 |
2 |
| MTD Products Inc | 660 |
2 |
| Samsung Electronics Co., Ltd. | 147983 |
1 |
| The Boeing Company | 20139 |
1 |
| Caterpillar Inc. | 9644 |
1 |
| Michelin Recherche et Technique S.A. | 2155 |
1 |
| Arctic Cat Inc. | 419 |
1 |
| Other owners | 21 |