B22F 2201/32
Decarburising atmosphere
B22F2201/32 (Decarburising atmosphere) appears on 3 US grants and 4 published applications in this corpus.
Search patents in B22F- Granted patents
- 3
- Published applications
- 4
- Assignees
- 4
- Inventors
- 9
- Latest grant
- 12 Nov 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 1 | 1 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
By publication year.
Recent patents
- Sintered material and method of manufacturing sintered material12 Nov 2024US 12,138,690 B2Sumitomo Electric Industries, Ltd.
- Finish heat treatment method and finish heat treatment apparatus for iron powder14 Nov 2017US 9,815,115 B2Jfe Steel Corporation
- Finish heat treatment method and finish heat treatment apparatus for iron powder26 Apr 2016US 9,321,103 B2Jfe Steel Corporation
- Sintered material and method of manufacturing sintered material3 Jun 2021US 2021/0162498 A1Sumitomo Electric Industries, Ltd.
- Method for production of a sintered component25 Jul 2019US 2019/0224754 A1Miba Sinter Austria GmbH
- Finish heat treatment method and finish heat treatment apparatus for iron powder28 Apr 2016US 2016/0114391 A1Jfe Steel Corporation
- Finish heat treatment method and finish heat treatment apparatus for iron powder20 Feb 2014US 2014/0048184 A1Jfe Steel Corporation
Most cited
By later US patents