- 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
|
25
|
19
|
13
|
15
|
10
|
10
|
6
|
6
|
4
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Bridgestone Corporation | 7233 |
62 |
| Compagnie Generale des Etablissements Michelin | 4894 |
19 |
| Compagnie générale des établissements Michelin SCA | 2667 |
11 |
| Ford Global Technologies, LLC | 21329 |
5 |
| Sumitomo Rubber Industries, Ltd. | 4711 |
5 |
| Karsten Manufacturing Corporation | 3279 |
5 |
| Bridgestone Americas Tire Operations, LLC | 1112 |
4 |
| Berkshire Grey Operating Company, Inc. | 533 |
4 |
| Honda Motor Co., Ltd. | 25891 |
2 |
| Mitsubishi Electric Corporation | 47683 |
2 |
| The Goodyear Tire & Rubber Company | 2384 |
2 |
| The Yokohama Rubber Co., Ltd. | 4102 |
2 |
| Jelly Products Limited | 7 |
2 |
| Lindsay Corporation | 248 |
2 |
| MTD Products Inc | 668 |
2 |
| Samsung Electronics Co., Ltd. | 154751 |
1 |
| Caterpillar Inc. | 10180 |
1 |
| Michelin Recherche et Technique S.A. | 2106 |
1 |
| Arctic Cat Inc. | 465 |
1 |
| CITIC Dicastal CO., LTD | 568 |
1 |
| Other owners | 21 |