- All sections
- B - Performing operationstransporting
- B22D - Casting of metalscasting of other substances by the same processes or devices
- B22D 17/04 - Plunger machines
Patent holdings for IPC class B22D 17/04
Total number of patents in this class: 86
10-year publication summary
|
12
|
11
|
6
|
4
|
6
|
11
|
1
|
6
|
1
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Crucible Intellectual Property, LLC | 91 |
14 |
| Oskar Frech GmbH + Co. KG | 86 |
7 |
| Apple Inc. | 53121 |
6 |
| Gebr. Krallmann GmbH | 12 |
4 |
| Toyota Motor Corporation | 30525 |
3 |
| Ferrofacta GmbH | 12 |
3 |
| Dongguan Eontec Co., Ltd. | 45 |
2 |
| Institut Polytechnique de Grenoble | 382 |
2 |
| Italpresse Industrie S.p.A. | 6 |
2 |
| Toshiba Kikai Kabushiki Kaisha | 295 |
2 |
| Universite Grenoble Alpes | 701 |
2 |
| Pratt & Whitney Services Pte Ltd. | 13 |
2 |
| Vinet Micro-Technologies Inc. | 4 |
2 |
| Heraeus Amloy Technologies GmbH | 26 |
2 |
| GM Global Technology Operations LLC | 14361 |
1 |
| Hyundai Motor Company | 20680 |
1 |
| California Institute of Technology | 3937 |
1 |
| Aisin Takaoka Co., Ltd. | 98 |
1 |
| Adm28 S.à.r.l. | 35 |
1 |
| Banner GmbH | 2 |
1 |
| Other owners | 27 |