- All sections
- B - Performing operations; transporting
- 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: 211
10-year publication summary
29
|
24
|
34
|
16
|
14
|
11
|
7
|
16
|
12
|
6
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Bridgestone Bandag, LLC | 249 |
41 |
Compagnie Generale des Etablissements Michelin | 4450 |
33 |
Bridgestone Corporation | 7067 |
24 |
Michelin Recherche et Technique S.A. | 2328 |
23 |
Compagnie générale des établissements Michelin SCA | 2477 |
21 |
Bridgestone Americas Tire Operations, LLC | 990 |
12 |
Kabushiki Kaisha Bridgestone | 73 |
7 |
The Goodyear Tire & Rubber Company | 2569 |
5 |
Bridgestone Europe NV/SA | 240 |
5 |
Continental Reifen Deutschland GmbH | 2324 |
3 |
The Yokohama Rubber Co., Ltd. | 3929 |
2 |
Amerityre | 17 |
2 |
Borrachas Vipal S.A. | 6 |
2 |
Fuller Bros. Inc. | 18 |
2 |
Societe de Technologie Michelin | 692 |
2 |
Comet—s.r.l. | 7 |
2 |
International Business Machines Corporation | 60644 |
1 |
Caterpillar Inc. | 8877 |
1 |
Sumitomo Rubber Industries, Ltd. | 4421 |
1 |
Bridgestone Europe NV | 8 |
1 |
Other owners | 21 |