- 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: 1138
10-year publication summary
|
135
|
84
|
95
|
88
|
81
|
97
|
77
|
80
|
72
|
62
|
| 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. | 1968 |
242 |
| Compagnie Generale des Etablissements Michelin | 4990 |
113 |
| Compagnie générale des établissements Michelin SCA | 2753 |
90 |
| VMI Holland B.V. | 454 |
89 |
| Bridgestone Americas Tire Operations, LLC | 1135 |
56 |
| Bridgestone Europe NV/SA | 402 |
43 |
| The Yokohama Rubber Co., Ltd. | 4113 |
42 |
| Bridgestone Corporation | 7277 |
32 |
| Michelin Recherche et Technique S.A. | 2070 |
31 |
| Toyo Tire Corporation | 1061 |
29 |
| The Goodyear Tire & Rubber Company | 2380 |
28 |
| Continental Reifen Deutschland GmbH | 2546 |
27 |
| Sumitomo Rubber Industries, Ltd. | 4735 |
22 |
| Harburg-Freudenberger Maschinenbau GmbH | 193 |
15 |
| Bridgestone Bandag, LLC | 278 |
13 |
| FineLine Technologies | 22 |
12 |
| Android Industries LLC | 122 |
10 |
| Societe de Technologie Michelin | 501 |
10 |
| Hankook Tire & Technology Co., Ltd. | 226 |
8 |
| 4JET Technologies GmbH | 32 |
7 |
| Other owners | 219 |