- All sections
- B - Performing operationstransporting
- B29D - Producing particular articles from plastics or from substances in a plastic state
- B29D 30/24 - Drums
Patent holdings for IPC class B29D 30/24
Total number of patents in this class: 375
10-year publication summary
|
23
|
25
|
25
|
28
|
23
|
37
|
22
|
23
|
9
|
12
|
| 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. | 1923 |
106 |
| VMI Holland B.V. | 415 |
45 |
| Compagnie Generale des Etablissements Michelin | 4766 |
31 |
| Michelin Recherche et Technique S.A. | 2155 |
21 |
| Compagnie générale des établissements Michelin SCA | 2584 |
17 |
| MESNAC Co., Ltd. | 75 |
17 |
| Davian Enterprises, LLC | 24 |
15 |
| Qingdao MESNAC Machinery & Electric Engineering Co., Ltd. | 41 |
13 |
| Continental Reifen Deutschland GmbH | 2460 |
11 |
| The Goodyear Tire & Rubber Company | 2468 |
9 |
| Bridgestone Corporation | 7218 |
7 |
| Harburg-Freudenberger Maschinenbau GmbH | 189 |
7 |
| Sumitomo Rubber Industries, Ltd. | 4673 |
6 |
| Bridgestone Bandag, LLC | 271 |
6 |
| Toyo Tire & Rubber Co., Ltd. | 532 |
6 |
| The Yokohama Rubber Co., Ltd. | 4085 |
5 |
| Societe de Technologie Michelin | 561 |
5 |
| Bridgestone Americas Tire Operations, LLC | 1075 |
4 |
| Marangoni Meccanica S.p.A. | 11 |
4 |
| Toyo Tire Corporation | 1012 |
4 |
| Other owners | 36 |