- 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: 636
10-year publication summary
|
70
|
59
|
42
|
42
|
46
|
47
|
35
|
39
|
39
|
23
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Husky Injection Molding Systems Ltd. | 983 |
24 |
| Oskar Frech GmbH + Co. KG | 86 |
21 |
| Crucible Intellectual Property, LLC | 84 |
17 |
| Toyota Motor Corporation | 35680 |
16 |
| The Japan Steel Works, Ltd. | 818 |
15 |
| Apple Inc. | 58705 |
13 |
| Magna International Inc. | 1195 |
13 |
| Toyo Machinery & Metal Co., Ltd. | 109 |
13 |
| Shibaura Machine Co., Ltd. | 259 |
12 |
| EXCO Technologies Limited | 54 |
10 |
| Ferrofacta GmbH | 12 |
10 |
| Hitachi Metals, Ltd. | 1900 |
9 |
| Bayerische Motoren Werke Aktiengesellschaft | 15252 |
9 |
| Gebr. Krallmann GmbH | 12 |
9 |
| Ube Machinery Corporation, Ltd. | 118 |
9 |
| Copromec Die Casting S.r.l. a Socio Unico | 9 |
8 |
| FANUC Corporation | 7201 |
8 |
| Toshiba Kikai Kabushiki Kaisha | 259 |
8 |
| Honda Motor Co., Ltd. | 26008 |
7 |
| Brondolin S.P.A. | 10 |
7 |
| Other owners | 398 |