- 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: 176
10-year publication summary
|
13
|
12
|
12
|
19
|
20
|
12
|
10
|
8
|
5
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Novelis Inc. | 730 |
13 |
| Terves, LLC | 55 |
12 |
| Nippon Steel Corporation | 6136 |
7 |
| Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2863 |
6 |
| Safran Aircraft Engines | 6209 |
6 |
| Rtx Corporation | 9280 |
6 |
| Toho Titanium Co., Ltd. | 250 |
5 |
| ABB Schweiz AG | 6865 |
4 |
| Kobe Steel, Ltd. | 871 |
4 |
| Diavac Limited | 4 |
3 |
| Nippon Steel & Sumitomo Metal Corporation | 1987 |
3 |
| Regents of the University of Minnesota | 2683 |
3 |
| Sumco Corporation | 1125 |
3 |
| Tohoku Techno Arch Co., Ltd. | 127 |
3 |
| Voestalpine Additive Manufacturing Center GmbH | 7 |
3 |
| Panasonic Corporation | 20195 |
2 |
| Hitachi Metals, Ltd. | 1990 |
2 |
| GM Global Technology Operations LLC | 14816 |
2 |
| Lam Research Corporation | 5150 |
2 |
| ABB Inc. | 18 |
2 |
| Other owners | 85 |