- All sections
- B - Performing operationstransporting
- B22D - Casting of metalscasting of other substances by the same processes or devices
- B22D 17/20 - AccessoriesPressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure Details
Patent holdings for IPC class B22D 17/20
Total number of patents in this class: 637
10-year publication summary
|
70
|
59
|
42
|
42
|
46
|
47
|
36
|
39
|
39
|
33
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Oskar Frech GmbH + Co. KG | 85 |
21 |
| The Japan Steel Works, Ltd. | 888 |
19 |
| Crucible Intellectual Property, LLC | 82 |
17 |
| Toyota Motor Corporation | 36619 |
16 |
| Husky Injection Molding Systems Ltd. | 965 |
16 |
| Magna International Inc. | 1173 |
14 |
| Apple Inc. | 59629 |
13 |
| Toyo Machinery & Metal Co., Ltd. | 108 |
13 |
| Shibaura Machine Co., Ltd. | 264 |
12 |
| EXCO Technologies Limited | 54 |
10 |
| Ferrofacta GmbH | 12 |
10 |
| Hitachi Metals, Ltd. | 1807 |
9 |
| Bayerische Motoren Werke Aktiengesellschaft | 15584 |
9 |
| Copromec Die Casting S.r.l. a Socio Unico | 10 |
9 |
| Gebr. Krallmann GmbH | 12 |
9 |
| Ube Machinery Corporation, Ltd. | 115 |
9 |
| FANUC Corporation | 7490 |
8 |
| Toshiba Kikai Kabushiki Kaisha | 255 |
8 |
| Honda Motor Co., Ltd. | 26719 |
7 |
| Brondolin S.P.A. | 10 |
7 |
| Other owners | 401 |