- All sections
- B - Performing operationstransporting
- B22D - Casting of metalscasting of other substances by the same processes or devices
- B22D 37/00 - Controlling or regulating the pouring of molten metal from a casting melt-holding vessel
Patent holdings for IPC class B22D 37/00
Total number of patents in this class: 201
10-year publication summary
|
18
|
14
|
10
|
14
|
6
|
5
|
7
|
5
|
10
|
8
|
| 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 | 100 |
30 |
| Sintokogio, Ltd. | 1206 |
21 |
| National University Corporation Toyohashi University of Technology | 197 |
9 |
| Novelis Inc. | 781 |
9 |
| Fujiwa Denki Co., Ltd. | 48 |
8 |
| Inductotherm Corp. | 154 |
5 |
| Pyrotek, Inc. | 207 |
5 |
| Magnus Metal Ltd. | 39 |
4 |
| Crucible Intellectual Property, LLC | 84 |
3 |
| JFE Steel Corporation | 7549 |
3 |
| Norsk Hydro ASA | 247 |
3 |
| Rolls-Royce Corporation | 1677 |
3 |
| Shinagawa Refractories Co., Ltd. | 50 |
3 |
| Apple Inc. | 58885 |
2 |
| Ahresty Corporation | 31 |
2 |
| AK Steel Properties, Inc. | 74 |
2 |
| Danieli & C. Officine Meccaniche S.p.A. | 721 |
2 |
| Hans Tech, LLC | 4 |
2 |
| Honda Foundry Co., Ltd. | 26 |
2 |
| Hydro Aluminium Rolled Products GmbH | 113 |
2 |
| Other owners | 81 |