- All sections
- B - Performing operationstransporting
- B29D - Producing particular articles from plastics or from substances in a plastic state
- B29D 30/08 - Building tyres
Patent holdings for IPC class B29D 30/08
Total number of patents in this class: 298
10-year publication summary
|
42
|
32
|
11
|
20
|
16
|
10
|
14
|
12
|
16
|
14
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Bridgestone Corporation | 7238 |
50 |
| Pirelli Tyre S.p.A. | 1912 |
50 |
| Bridgestone Americas Tire Operations, LLC | 1069 |
26 |
| The Yokohama Rubber Co., Ltd. | 4034 |
25 |
| Michelin Recherche et Technique S.A. | 2167 |
17 |
| Compagnie Generale des Etablissements Michelin | 4743 |
17 |
| Sumitomo Rubber Industries, Ltd. | 4627 |
15 |
| Bridgestone Bandag, LLC | 270 |
7 |
| VMI Holland B.V. | 400 |
7 |
| Societe de Technologie Michelin | 571 |
6 |
| Toyo Tire & Rubber Co., Ltd. | 545 |
6 |
| Continental Reifen Deutschland GmbH | 2454 |
5 |
| Compagnie générale des établissements Michelin SCA | 2569 |
5 |
| Toyo Tire Corporation | 1001 |
5 |
| The Goodyear Tire & Rubber Company | 2531 |
4 |
| Android Industries LLC | 118 |
2 |
| Mitsubishi Heavy Industries Machinery Technology Corporation | 65 |
2 |
| Sino-arp Tires Equipment Technology (Suzhou) Co., Ltd | 9 |
2 |
| The Steelastic Company LLC | 14 |
2 |
| Tohoku University | 2783 |
2 |
| Other owners | 43 |