- 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: 200
10-year publication summary
|
22
|
17
|
11
|
9
|
13
|
5
|
5
|
6
|
5
|
10
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Molten Metal Equipment Innovations, LLC | 100 |
30 |
| Sintokogio, Ltd. | 1164 |
22 |
| National University Corporation Toyohashi University of Technology | 199 |
10 |
| Novelis Inc. | 771 |
10 |
| Fujiwa Denki Co., Ltd. | 48 |
8 |
| Inductotherm Corp. | 157 |
5 |
| Pyrotek, Inc. | 202 |
5 |
| Magnus Metal Ltd. | 37 |
4 |
| Crucible Intellectual Property, LLC | 87 |
3 |
| JFE Steel Corporation | 7090 |
3 |
| Norsk Hydro ASA | 258 |
3 |
| Rolls-Royce Corporation | 1753 |
3 |
| Shinagawa Refractories Co., Ltd. | 52 |
3 |
| Apple Inc. | 56547 |
2 |
| AK Steel Properties, Inc. | 75 |
2 |
| Hans Tech, LLC | 4 |
2 |
| Honda Foundry Co., Ltd. | 26 |
2 |
| Hydro Aluminium Rolled Products GmbH | 117 |
2 |
| National University Corporation University of Yamanashi | 5 |
2 |
| Pyrotek High Temperature Industrial Products, Inc. | 11 |
2 |
| Other owners | 77 |