- 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: 44
10-year publication summary
|
6
|
6
|
1
|
3
|
2
|
4
|
1
|
2
|
4
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Apple Inc. | 56571 |
6 |
| Crucible Intellectual Property, LLC | 87 |
6 |
| BYD Company Limited | 5546 |
2 |
| Fill Gesellschaft m.b.H. | 140 |
2 |
| NTT Co., Ltd. | 7 |
2 |
| Shibaura Machine Co., Ltd. | 244 |
2 |
| Hitachi, Ltd. | 15735 |
1 |
| GM Global Technology Operations LLC | 15443 |
1 |
| Denso Corporation | 24842 |
1 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 5094 |
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 |
| Husky Injection Molding Systems Ltd. | 1025 |
1 |
| Imac Inc. | 1 |
1 |
| Oskar Frech GmbH + Co. KG | 86 |
1 |
| Sodick Co., Ltd. | 299 |
1 |
| Other owners | 10 |