- All sections
- B - Performing operationstransporting
- B22D - Casting of metalscasting of other substances by the same processes or devices
- B22D 17/28 - Melting pots
Patent holdings for IPC class B22D 17/28
Total number of patents in this class: 46
10-year publication summary
|
6
|
6
|
1
|
3
|
2
|
4
|
1
|
2
|
4
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Apple Inc. | 59177 |
6 |
| Crucible Intellectual Property, LLC | 83 |
6 |
| BYD Company Limited | 6566 |
2 |
| Fill Gesellschaft m.b.H. | 149 |
2 |
| NTT Co., Ltd. | 7 |
2 |
| Shibaura Machine Co., Ltd. | 262 |
2 |
| Hitachi, Ltd. | 16194 |
1 |
| GM Global Technology Operations LLC | 16219 |
1 |
| Denso Corporation | 25717 |
1 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 5285 |
1 |
| Dongguan Eontec Co., Ltd. | 45 |
1 |
| Fukui Prefectural Government | 58 |
1 |
| G-mag International Inc. | 2 |
1 |
| Gebr. Krallmann GmbH | 12 |
1 |
| Gillespie + Powers, Inc. | 6 |
1 |
| Golden Intellectual Property, LLC | 2 |
1 |
| Imac Inc. | 1 |
1 |
| Oskar Frech GmbH + Co. KG | 85 |
1 |
| Sodick Co., Ltd. | 297 |
1 |
| StrikoWestofen GmbH | 28 |
1 |
| Other owners | 12 |