- 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: 615
10-year publication summary
|
60
|
70
|
59
|
42
|
42
|
46
|
47
|
34
|
38
|
24
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Husky Injection Molding Systems Ltd. | 1026 |
29 |
| Oskar Frech GmbH + Co. KG | 86 |
20 |
| Crucible Intellectual Property, LLC | 90 |
17 |
| Toyota Motor Corporation | 31819 |
15 |
| The Japan Steel Works, Ltd. | 741 |
15 |
| Apple Inc. | 54658 |
13 |
| Toyo Machinery & Metal Co., Ltd. | 109 |
13 |
| Magna International Inc. | 1228 |
12 |
| EXCO Technologies Limited | 53 |
10 |
| Ferrofacta GmbH | 12 |
10 |
| Shibaura Machine Co., Ltd. | 222 |
10 |
| Hitachi Metals, Ltd. | 1985 |
9 |
| Bayerische Motoren Werke Aktiengesellschaft | 14278 |
9 |
| Gebr. Krallmann GmbH | 12 |
9 |
| Toshiba Kikai Kabushiki Kaisha | 285 |
8 |
| Ube Machinery Corporation, Ltd. | 121 |
8 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12821 |
8 |
| Honda Motor Co., Ltd. | 25174 |
7 |
| Brondolin S.P.A. | 10 |
7 |
| Brunswick Corporation | 1352 |
7 |
| Other owners | 379 |