- All sections
- B - Performing operationstransporting
- B22D - Casting of metalscasting of other substances by the same processes or devices
- B22D 27/02 - Use of electric or magnetic effects
Patent holdings for IPC class B22D 27/02
Total number of patents in this class: 179
10-year publication summary
|
12
|
12
|
19
|
20
|
12
|
10
|
8
|
5
|
4
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Novelis Inc. | 780 |
13 |
| Terves, LLC | 53 |
12 |
| Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2837 |
6 |
| Nippon Steel Corporation | 6911 |
6 |
| Safran Aircraft Engines | 6716 |
6 |
| Rtx Corporation | 10110 |
6 |
| JFE Steel Corporation | 7562 |
5 |
| Toho Titanium Co., Ltd. | 269 |
5 |
| ABB Schweiz AG | 7640 |
4 |
| Kobe Steel, Ltd. | 898 |
4 |
| GM Global Technology Operations LLC | 16170 |
3 |
| Diavac Limited | 4 |
3 |
| Nippon Steel & Sumitomo Metal Corporation | 1981 |
3 |
| Regents of the University of Minnesota | 2792 |
3 |
| Sumco Corporation | 1107 |
3 |
| Tohoku Techno Arch Co., Ltd. | 122 |
3 |
| Zmag, Ltd. | 20 |
3 |
| Panasonic Corporation | 18951 |
2 |
| Hitachi Metals, Ltd. | 1896 |
2 |
| Lam Research Corporation | 5651 |
2 |
| Other owners | 85 |