- All sections
- B - Performing operationstransporting
- B29D - Producing particular articles from plastics or from substances in a plastic state
- B29D 30/00 - Producing pneumatic or solid tyres or parts thereof
Patent holdings for IPC class B29D 30/00
Total number of patents in this class: 1047
10-year publication summary
|
77
|
135
|
84
|
95
|
88
|
80
|
97
|
77
|
73
|
37
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Pirelli Tyre S.p.A. | 1899 |
222 |
| Compagnie Generale des Etablissements Michelin | 4711 |
106 |
| Compagnie générale des établissements Michelin SCA | 2570 |
88 |
| VMI Holland B.V. | 397 |
73 |
| Bridgestone Americas Tire Operations, LLC | 1063 |
55 |
| The Yokohama Rubber Co., Ltd. | 4017 |
40 |
| Bridgestone Corporation | 7244 |
33 |
| Bridgestone Europe NV/SA | 303 |
32 |
| Michelin Recherche et Technique S.A. | 2195 |
31 |
| The Goodyear Tire & Rubber Company | 2563 |
29 |
| Toyo Tire Corporation | 986 |
27 |
| Continental Reifen Deutschland GmbH | 2442 |
23 |
| Sumitomo Rubber Industries, Ltd. | 4499 |
22 |
| Harburg-Freudenberger Maschinenbau GmbH | 187 |
14 |
| FineLine Technologies | 24 |
12 |
| Bridgestone Bandag, LLC | 269 |
10 |
| Societe de Technologie Michelin | 596 |
10 |
| Android Industries LLC | 118 |
9 |
| Bartell Machinery Systems, LLC | 39 |
7 |
| Hankook Tire Co., Ltd. | 131 |
7 |
| Other owners | 197 |