- All sections
- B - Performing operationstransporting
- B29D - Producing particular articles from plastics or from substances in a plastic state
- B29D 30/54 - Retreading
Patent holdings for IPC class B29D 30/54
Total number of patents in this class: 234
10-year publication summary
|
24
|
34
|
16
|
14
|
11
|
8
|
18
|
12
|
16
|
15
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Bridgestone Bandag, LLC | 270 |
47 |
| Compagnie Generale des Etablissements Michelin | 4743 |
40 |
| Bridgestone Corporation | 7238 |
25 |
| Michelin Recherche et Technique S.A. | 2167 |
23 |
| Compagnie générale des établissements Michelin SCA | 2569 |
22 |
| Bridgestone Americas Tire Operations, LLC | 1069 |
11 |
| Bridgestone Europe NV/SA | 313 |
10 |
| Kabushiki Kaisha Bridgestone | 66 |
7 |
| Continental Reifen Deutschland GmbH | 2454 |
4 |
| The Goodyear Tire & Rubber Company | 2531 |
4 |
| Sumitomo Rubber Industries, Ltd. | 4627 |
3 |
| The Yokohama Rubber Co., Ltd. | 4034 |
2 |
| Amerityre | 12 |
2 |
| Borrachas Vipal S.A. | 6 |
2 |
| Fuller Bros. Inc. | 18 |
2 |
| Societe de Technologie Michelin | 571 |
2 |
| Comet—s.r.l. | 5 |
2 |
| "medina Med" Limited Liability Company | 3 |
2 |
| International Business Machines Corporation | 61228 |
1 |
| Caterpillar Inc. | 9548 |
1 |
| Other owners | 22 |