- 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: 286
10-year publication summary
|
27
|
39
|
26
|
42
|
30
|
25
|
25
|
14
|
17
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Honda Motor Co., Ltd. | 25150 |
37 |
| Compagnie Generale des Etablissements Michelin | 4728 |
24 |
| Hyundai Motor Company | 21795 |
14 |
| Kia Motors Corporation | 7758 |
11 |
| Bridgestone Corporation | 7243 |
9 |
| Compagnie générale des établissements Michelin SCA | 2565 |
8 |
| Specialized Bicycle Components, Inc. | 745 |
8 |
| Goodrich Corporation | 2106 |
7 |
| The Yokohama Rubber Co., Ltd. | 4024 |
6 |
| Michelin Recherche et Technique S.A. | 2195 |
5 |
| Central Motor Wheel Co., Ltd. | 90 |
5 |
| Hands Corporation Ltd. | 13 |
5 |
| CITIC Dicastal CO., LTD | 558 |
4 |
| Semiconductor Energy Laboratory Co., Ltd. | 11381 |
3 |
| Yamaha Corporation | 4094 |
3 |
| Alpina Raggi S.p.A. | 36 |
3 |
| Bentley Motors Limited | 289 |
3 |
| ENVE Composites, LLC | 45 |
3 |
| Icon Vehicle Dynamics LLC | 24 |
3 |
| Mubea CARBO Tech GmbH | 70 |
3 |
| Other owners | 122 |