B22F 2301/155
Rare earth - co or -ni intermetallic alloys
Official title: Rare Earth - Co or -Ni intermetallic alloys
B22F2301/155 (Rare earth - co or -ni intermetallic alloys) appears on 22 US grants and 35 published applications in this corpus.
Search patents in B22F- Granted patents
- 22
- Published applications
- 35
- Assignees
- 30
- Inventors
- 94
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2012 | 0 | 2 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 1 | 2 |
| 2018 | 0 | 2 |
| 2019 | 0 | 3 |
| 2020 | 3 | 6 |
| 2021 | 1 | 3 |
| 2022 | 3 | 6 |
| 2023 | 1 | 1 |
| 2024 | 5 | 6 |
| 2025 | 3 | 2 |
| 2026 | 4 | 1 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Rare-earth cobalt permanent magnet, manufacturing method therefor, and device21 Jul 2026US 12,688,958 B2Tokin Corporation
- Airfoil external masking for internal aluminization30 Jun 2026US 12,668,866 B2Rtx Corporation
- Hydrogen storage material, hydrogen storage container, and hydrogen supply apparatus31 Mar 2026US 12,590,355 B2Santoku Corporation
- Method for heat treating an object27 Jan 2026US 12,533,727 B2Vacuumschmelze GmbH & Co.KG
- Method for heat treating an object containing at least one rare-earth element with a high vapor pressure3 Jun 2025US 12,318,843 B2Vacuumschmelze GmbH & Co.KG
- Additive manufacturing techniques to reduce chemical segregation1 Jan 2026US 2026/0001133 A1Rtx Corporation
- Feedstock and heterogeneous structures for tough rare earth permanent magnets and production process therefor20 Mar 2025US 2025/0095914 A1
- Preparation method of rare earth permanent magnetic material2 Jan 2025US 2025/0001498 A1Ningbo Institute of Materials Technology and Engineering, Chinese Academy of Sciences
- Airfoil External Masking For Internal Aluminization17 Oct 2024US 2024/0344192 A1Raytheon Technologies Corporation
- Method for heat treating an object22 Aug 2024US 2024/0278319 A1Vacuumschmelze GmbH & Co.KG
Most cited
By later US patents
- Extreme creep resistant nano-crystalline metallic materials2US 10,766,071 B2The United States of America as represented by the Secretary of the Army · 2020
- Rare earth permanent magnets and their preparation1US 10,614,952 B2Shin-Etsu Chemical Co., Ltd. · 2020
- Method for heat treating an object containing at least one rare-earth element with a high vapor pressure1US 11,945,033 B2Vacuumschmelze GmbH & Co.KG · 2024
- Method for heat treating an object1US 11,998,983 B2Vacuumschmelze GmbH & Co.KG · 2024
- Feedstock and heterogeneous structure for tough rare earth permanent magnets and production therefor1US 12,205,762 B2Iowa State University Research Foundation, Inc. · 2025