- 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: 688
10-year publication summary
|
58
|
45
|
56
|
53
|
42
|
48
|
67
|
45
|
33
|
21
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Honda Motor Co., Ltd. | 25251 |
27 |
| Shibaura Machine Co., Ltd. | 222 |
18 |
| Magna International Inc. | 1226 |
13 |
| Bayerische Motoren Werke Aktiengesellschaft | 14379 |
12 |
| Dongguan Eontec Co., Ltd. | 45 |
11 |
| Toyota Motor Corporation | 32116 |
10 |
| GM Global Technology Operations LLC | 15042 |
10 |
| Ferrofacta GmbH | 12 |
10 |
| Sintokogio, Ltd. | 1166 |
9 |
| Hitachi Metals, Ltd. | 1982 |
8 |
| Daikin Industries, Ltd. | 9995 |
8 |
| Direct 21 Corporation | 9 |
8 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12798 |
8 |
| Keihin Corporation | 187 |
7 |
| Kogi Corporation | 11 |
7 |
| Oskar Frech GmbH + Co. KG | 86 |
7 |
| Hyundai Motor Company | 21987 |
6 |
| Pascal Engineering Corporation | 130 |
6 |
| Roctool | 57 |
6 |
| United Technologies Corporation | 2245 |
5 |
| Other owners | 492 |