- All sections
- B - Performing operationstransporting
- B22D - Casting of metalscasting of other substances by the same processes or devices
- B22D 15/04 - Machines or apparatus for chill casting
Patent holdings for IPC class B22D 15/04
Total number of patents in this class: 37
10-year publication summary
|
6
|
3
|
2
|
0
|
2
|
5
|
0
|
5
|
1
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Novelis Inc. | 104 |
10 |
| Wagstaff, Inc. | 71 |
3 |
| Magna International Inc. | 1174 |
2 |
| Pyrotek Engineering Materials Limited | 18 |
2 |
| GM Global Technology Operations LLC | 16219 |
1 |
| Rolls-Royce PLC | 3224 |
1 |
| Bedloe Industries LLC | 72 |
1 |
| Canon Virginia, Inc. | 137 |
1 |
| Consolidated Engineering Company, Inc. | 24 |
1 |
| Cummins Inc. | 2651 |
1 |
| Fisher Controls International LLC | 1430 |
1 |
| Hatch Ltd. | 218 |
1 |
| Honda Foundry Co., Ltd. | 26 |
1 |
| KS Huayu Alutech GmbH | 11 |
1 |
| Nemak Linz GmbH | 11 |
1 |
| Nemak, S.A.B. de C.V. | 110 |
1 |
| Huppert Engineering GmbH & Co. KG | 1 |
1 |
| Cheong Bo Industrial Co., Ltd | 1 |
1 |
| Uudenkaupungin Rautavalimo Oy | 1 |
1 |
| Raytheon Technologies Corporation | 129 |
1 |
| Other owners | 4 |