- All sections
- B - Performing operationstransporting
- B29C - Shaping or joining of plasticsshaping of material in a plastic state, not otherwise provided forafter-treatment of the shaped products, e.g. repairing
- B29C 33/04 - Moulds or coresDetails thereof or accessories therefor with incorporated heating or cooling means using liquids, gas or steam
Patent holdings for IPC class B29C 33/04
Total number of patents in this class: 341
10-year publication summary
|
24
|
31
|
25
|
19
|
21
|
20
|
19
|
20
|
18
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Surface Generation Limited | 41 |
25 |
| Sacmi Cooperativa Meccanici Imola Societa' Cooperativa | 583 |
14 |
| Bridgestone Corporation | 7251 |
8 |
| The Boeing Company | 20160 |
6 |
| Hirotek Inc. | 12 |
4 |
| Kabushikikaisha Matsui Seisakusho | 19 |
4 |
| Kurtz GmbH | 47 |
4 |
| Nissei ASB Machine Co., Ltd. | 401 |
4 |
| Sidel Participations | 1073 |
4 |
| S.i.p.a. Societa Industrializzazione Progettazione e Automazione S.p.A. | 174 |
4 |
| Suzhou Red Maple Wind Blade Mould Co., Ltd. | 22 |
4 |
| Vestas Wind Systems A/S | 3796 |
4 |
| Sumitomo Rubber Industries, Ltd. | 4723 |
3 |
| Coexpair | 14 |
3 |
| Essilor International (compagnie Generale D'optique) | 2997 |
3 |
| Persico S.p.A. | 58 |
3 |
| Spirit AeroSystems, Inc. | 282 |
3 |
| Volkswagen AG | 7457 |
3 |
| The Procter & Gamble Company | 21861 |
2 |
| Mitsubishi Heavy Industries, Ltd. | 9115 |
2 |
| Other owners | 234 |