- All sections
- B - Performing operationstransporting
- B29D - Producing particular articles from plastics or from substances in a plastic state
- B29D 30/26 - Accessories or details, e.g. membranes or transfer rings
Patent holdings for IPC class B29D 30/26
Total number of patents in this class: 347
10-year publication summary
|
34
|
15
|
17
|
19
|
33
|
24
|
26
|
19
|
14
|
11
|
| 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 |
82 |
| VMI Holland B.V. | 444 |
49 |
| MESNAC Co., Ltd. | 83 |
26 |
| Compagnie Generale des Etablissements Michelin | 4970 |
23 |
| Qingdao MESNAC Machinery & Electric Engineering Co., Ltd. | 49 |
21 |
| Davian Enterprises, LLC | 24 |
17 |
| Bridgestone Corporation | 7259 |
15 |
| Continental Reifen Deutschland GmbH | 2538 |
14 |
| The Yokohama Rubber Co., Ltd. | 4114 |
12 |
| Bridgestone Bandag, LLC | 276 |
10 |
| Compagnie générale des établissements Michelin SCA | 2716 |
8 |
| Safe-run Machinery (Suzhou) Co., Ltd. | 21 |
7 |
| Safe-run Intelligent Equipment Co., Ltd. | 13 |
7 |
| The Goodyear Tire & Rubber Company | 2395 |
6 |
| Michelin Recherche et Technique S.A. | 2084 |
6 |
| Tianjin Saixiang Technology Co., Ltd. | 21 |
5 |
| Harburg-Freudenberger Maschinenbau GmbH | 192 |
4 |
| Sumitomo Rubber Industries, Ltd. | 4726 |
3 |
| Toyo Tire Corporation | 1053 |
3 |
| Tianjin Saixiang M&E Engineering Co., Ltd | 3 |
3 |
| Other owners | 26 |