- All sections
- B - Performing operationstransporting
- B60B - Vehicle wheelscastorsaxles for wheels or castorsincreasing wheel adhesion
- B60B 21/12 - Accessories, e.g. lining bands
Patent holdings for IPC class B60B 21/12
Total number of patents in this class: 302
10-year publication summary
|
39
|
26
|
42
|
30
|
25
|
25
|
12
|
18
|
14
|
9
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Honda Motor Co., Ltd. | 26594 |
36 |
| Compagnie Generale des Etablissements Michelin | 4983 |
24 |
| Hyundai Motor Company | 25034 |
15 |
| Kia Motors Corporation | 7713 |
11 |
| Bridgestone Corporation | 7275 |
10 |
| Specialized Bicycle Components, Inc. | 729 |
9 |
| Compagnie générale des établissements Michelin SCA | 2759 |
7 |
| The Yokohama Rubber Co., Ltd. | 4107 |
6 |
| Goodrich Corporation | 2181 |
6 |
| Central Motor Wheel Co., Ltd. | 90 |
5 |
| Hands Corporation Ltd. | 14 |
5 |
| Michelin Recherche et Technique S.A. | 2076 |
4 |
| CITIC Dicastal CO., LTD | 568 |
4 |
| ENVE Composites, LLC | 34 |
4 |
| Semiconductor Energy Laboratory Co., Ltd. | 11877 |
3 |
| Yamaha Corporation | 4089 |
3 |
| Bentley Motors Limited | 312 |
3 |
| Hutchinson | 494 |
3 |
| Icon Vehicle Dynamics LLC | 27 |
3 |
| Mubea CARBO Tech GmbH | 70 |
3 |
| Other owners | 138 |