- 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: 717
10-year publication summary
|
45
|
56
|
53
|
42
|
48
|
67
|
46
|
33
|
42
|
26
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Honda Motor Co., Ltd. | 26025 |
26 |
| Shibaura Machine Co., Ltd. | 259 |
19 |
| Magna International Inc. | 1195 |
14 |
| Toyota Motor Corporation | 35772 |
13 |
| GM Global Technology Operations LLC | 16124 |
13 |
| Bayerische Motoren Werke Aktiengesellschaft | 15272 |
13 |
| Dongguan Eontec Co., Ltd. | 45 |
11 |
| Ferrofacta GmbH | 12 |
10 |
| Sintokogio, Ltd. | 1206 |
9 |
| Hitachi Metals, Ltd. | 1898 |
8 |
| Daikin Industries, Ltd. | 10499 |
8 |
| Direct 21 Corporation | 9 |
8 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12369 |
8 |
| Hyundai Motor Company | 24653 |
7 |
| Keihin Corporation | 176 |
7 |
| Kogi Corporation | 11 |
7 |
| Oskar Frech GmbH + Co. KG | 86 |
7 |
| Buhler AG | 520 |
6 |
| Pascal Engineering Corporation | 125 |
6 |
| United Technologies Corporation | 2220 |
5 |
| Other owners | 512 |