- 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: 1065
10-year publication summary
|
77
|
134
|
83
|
92
|
88
|
80
|
92
|
75
|
75
|
57
|
| 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. | 1921 |
231 |
| Compagnie Generale des Etablissements Michelin | 4754 |
107 |
| Compagnie générale des établissements Michelin SCA | 2577 |
87 |
| VMI Holland B.V. | 413 |
75 |
| Bridgestone Americas Tire Operations, LLC | 1072 |
55 |
| The Yokohama Rubber Co., Ltd. | 4054 |
41 |
| Bridgestone Europe NV/SA | 323 |
36 |
| Bridgestone Corporation | 7228 |
33 |
| Michelin Recherche et Technique S.A. | 2162 |
31 |
| The Goodyear Tire & Rubber Company | 2488 |
27 |
| Toyo Tire Corporation | 1012 |
27 |
| Continental Reifen Deutschland GmbH | 2455 |
23 |
| Sumitomo Rubber Industries, Ltd. | 4664 |
22 |
| Harburg-Freudenberger Maschinenbau GmbH | 188 |
14 |
| FineLine Technologies | 24 |
12 |
| Bridgestone Bandag, LLC | 271 |
11 |
| Android Industries LLC | 119 |
10 |
| Societe de Technologie Michelin | 568 |
10 |
| 4JET Technologies GmbH | 29 |
7 |
| Bartell Machinery Systems, LLC | 39 |
7 |
| Other owners | 199 |