- All sections
- B - Performing operations; transporting
- B22D - Casting of metals; casting of other substances by the same processes or devices
- B22D 17/22 - Dies; Die plates; Die supports; Cooling equipment for dies; Accessories for loosening and ejecting castings from dies
Patent holdings for IPC class B22D 17/22
Total number of patents in this class: 657
10-year publication summary
|
64
|
58
|
45
|
56
|
53
|
42
|
48
|
66
|
43
|
8
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Honda Motor Co., Ltd. | 24537 |
25 |
| Shibaura Machine Co., Ltd. | 184 |
17 |
| Bayerische Motoren Werke Aktiengesellschaft | 13126 |
11 |
| Dongguan Eontec Co., Ltd. | 43 |
11 |
| Hitachi Metals, Ltd. | 2175 |
10 |
| GM Global Technology Operations LLC | 13620 |
10 |
| Ferrofacta GmbH | 12 |
10 |
| Magna International Inc. | 1236 |
10 |
| Toyota Motor Corporation | 28582 |
9 |
| Sintokogio, Ltd. | 1148 |
9 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 13301 |
9 |
| Daikin Industries, Ltd. | 9495 |
8 |
| Direct 21 Corporation | 8 |
7 |
| Keihin Corporation | 201 |
7 |
| Kogi Corporation | 11 |
7 |
| Oskar Frech GmbH + Co. KG | 81 |
7 |
| Asahi Co., Ltd. | 11 |
6 |
| Pascal Engineering Corporation | 128 |
6 |
| Roctool | 56 |
6 |
| United Technologies Corporation | 2328 |
5 |
| Other owners | 467 |