- All sections
- B - Performing operationstransporting
- B60B - Vehicle wheelscastorsaxles for wheels or castorsincreasing wheel adhesion
- B60B 21/04 - Rims characterised by transverse section with substantially-radial flanges
Patent holdings for IPC class B60B 21/04
Total number of patents in this class: 57
10-year publication summary
|
8
|
5
|
4
|
11
|
7
|
3
|
3
|
3
|
4
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Compagnie générale des établissements Michelin SCA | 2547 |
6 |
| Maxion Wheels U.S.A. LLC | 34 |
6 |
| Specialized Bicycle Components, Inc. | 738 |
4 |
| ENVE Composites, LLC | 47 |
3 |
| Safran Landing Systems | 678 |
3 |
| Compagnie Generale des Etablissements Michelin | 4639 |
3 |
| Shimano Inc. | 3172 |
2 |
| Eicher Motors Ltd | 92 |
2 |
| Sram, LLC | 611 |
2 |
| Dymag Group Limited | 4 |
2 |
| Limited Liability Company "vezdehody "burlak" | 6 |
2 |
| GM Global Technology Operations LLC | 14424 |
1 |
| Bridgestone Corporation | 7207 |
1 |
| Continental Reifen Deutschland GmbH | 2429 |
1 |
| The Goodyear Tire & Rubber Company | 2575 |
1 |
| Michelin Recherche et Technique S.A. | 2232 |
1 |
| Carbon Revolution Pty Ltd | 28 |
1 |
| Central Motor Wheel Co., Ltd. | 91 |
1 |
| DT Swiss Inc. | 81 |
1 |
| ITS Cycling Limited | 12 |
1 |
| Other owners | 13 |