- All sections
- B - Performing operationstransporting
- B22D - Casting of metalscasting of other substances by the same processes or devices
- B22D 35/04 - Equipment for conveying molten metal into beds or moulds into moulds, e.g. base plates, runners
Patent holdings for IPC class B22D 35/04
Total number of patents in this class: 173
10-year publication summary
|
9
|
12
|
13
|
21
|
13
|
8
|
11
|
16
|
4
|
7
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Molten Metal Equipment Innovations, LLC | 99 |
12 |
| Novelis Inc. | 787 |
10 |
| Foseco International Limited | 216 |
8 |
| Norsk Hydro ASA | 245 |
7 |
| TBS Engineering Limited | 37 |
7 |
| Fill Gesellschaft m.b.H. | 149 |
6 |
| GM Global Technology Operations LLC | 16237 |
5 |
| Pyrotek Engineering Materials Limited | 18 |
5 |
| Pyrotek, Inc. | 204 |
5 |
| Husky Injection Molding Systems Ltd. | 971 |
4 |
| Sintokogio, Ltd. | 1211 |
4 |
| ATI Properties LLC | 201 |
3 |
| Novelis Inc. | 103 |
3 |
| Safran Aircraft Engines | 6777 |
3 |
| Sylatech Limited | 7 |
3 |
| Dynamic Concept | 7 |
3 |
| ASK Chemicals GmbH | 153 |
2 |
| Hans Tech, LLC | 4 |
2 |
| Hydro Aluminium Rolled Products GmbH | 113 |
2 |
| Kress Corporation | 10 |
2 |
| Other owners | 77 |