- All sections
- B - Performing operationstransporting
- B29D - Producing particular articles from plastics or from substances in a plastic state
- B29D 30/30 - Applying the layersGuiding or stretching the layers during application
Patent holdings for IPC class B29D 30/30
Total number of patents in this class: 538
10-year publication summary
|
49
|
28
|
26
|
33
|
25
|
27
|
31
|
27
|
23
|
18
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Pirelli Tyre S.p.A. | 1961 |
133 |
| The Yokohama Rubber Co., Ltd. | 4114 |
70 |
| Bridgestone Corporation | 7259 |
67 |
| VMI Holland B.V. | 444 |
42 |
| Compagnie Generale des Etablissements Michelin | 4970 |
33 |
| Compagnie générale des établissements Michelin SCA | 2716 |
27 |
| Sumitomo Rubber Industries, Ltd. | 4726 |
22 |
| Continental Reifen Deutschland GmbH | 2538 |
17 |
| Michelin Recherche et Technique S.A. | 2084 |
14 |
| Toyo Tire & Rubber Co., Ltd. | 488 |
13 |
| Toyo Tire Corporation | 1053 |
12 |
| MESNAC Co., Ltd. | 83 |
11 |
| Bridgestone Americas Tire Operations, LLC | 1126 |
10 |
| Qingdao MESNAC Machinery & Electric Engineering Co., Ltd. | 49 |
10 |
| The Goodyear Tire & Rubber Company | 2395 |
8 |
| Harburg-Freudenberger Maschinenbau GmbH | 192 |
8 |
| Societe de Technologie Michelin | 509 |
4 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 5257 |
3 |
| Aichi Tire Industry Company, Limited | 6 |
3 |
| Illinois Tool Works Inc. | 11863 |
2 |
| Other owners | 29 |