- 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: 619
10-year publication summary
|
57
|
67
|
56
|
42
|
41
|
45
|
45
|
35
|
38
|
36
|
| 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. | 1031 |
32 |
| Oskar Frech GmbH + Co. KG | 86 |
20 |
| Crucible Intellectual Property, LLC | 90 |
17 |
| Toyota Motor Corporation | 33378 |
16 |
| The Japan Steel Works, Ltd. | 757 |
15 |
| Apple Inc. | 56211 |
13 |
| Magna International Inc. | 1235 |
13 |
| Toyo Machinery & Metal Co., Ltd. | 110 |
13 |
| Shibaura Machine Co., Ltd. | 239 |
12 |
| EXCO Technologies Limited | 54 |
10 |
| Ferrofacta GmbH | 12 |
10 |
| Hitachi Metals, Ltd. | 1960 |
9 |
| Bayerische Motoren Werke Aktiengesellschaft | 14661 |
9 |
| Gebr. Krallmann GmbH | 12 |
9 |
| FANUC Corporation | 6857 |
8 |
| Toshiba Kikai Kabushiki Kaisha | 279 |
8 |
| Ube Machinery Corporation, Ltd. | 118 |
8 |
| Honda Motor Co., Ltd. | 25778 |
7 |
| Brondolin S.P.A. | 10 |
7 |
| Brunswick Corporation | 1403 |
7 |
| Other owners | 376 |