- All sections
- B - Performing operationstransporting
- B22D - Casting of metalscasting of other substances by the same processes or devices
- B22D 17/22 - DiesDie platesDie supportsCooling equipment for diesAccessories for loosening and ejecting castings from dies
Patent holdings for IPC class B22D 17/22
Total number of patents in this class: 693
10-year publication summary
|
57
|
42
|
55
|
52
|
40
|
46
|
65
|
45
|
34
|
27
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Honda Motor Co., Ltd. | 25776 |
27 |
| Shibaura Machine Co., Ltd. | 235 |
19 |
| Magna International Inc. | 1241 |
14 |
| Bayerische Motoren Werke Aktiengesellschaft | 14535 |
12 |
| Toyota Motor Corporation | 33077 |
11 |
| GM Global Technology Operations LLC | 15220 |
11 |
| Dongguan Eontec Co., Ltd. | 45 |
11 |
| Ferrofacta GmbH | 12 |
10 |
| Sintokogio, Ltd. | 1165 |
9 |
| Hitachi Metals, Ltd. | 1969 |
8 |
| Daikin Industries, Ltd. | 10112 |
8 |
| Direct 21 Corporation | 9 |
8 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12741 |
8 |
| Keihin Corporation | 181 |
7 |
| Kogi Corporation | 11 |
7 |
| Oskar Frech GmbH + Co. KG | 86 |
7 |
| Hyundai Motor Company | 22484 |
6 |
| Pascal Engineering Corporation | 127 |
6 |
| Roctool | 56 |
6 |
| United Technologies Corporation | 2241 |
5 |
| Other owners | 493 |