B01J 2219/029
Non-ferrous metals
B01J2219/029 (Non-ferrous metals) appears on 44 US grants and 79 published applications in this corpus.
Search patents in B01J- Granted patents
- 44
- Published applications
- 79
- Assignees
- 52
- Inventors
- 198
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 0 | 3 |
| 2003 | 3 | 2 |
| 2004 | 1 | 4 |
| 2005 | 1 | 2 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 1 | 0 |
| 2009 | 2 | 5 |
| 2010 | 2 | 3 |
| 2011 | 2 | 1 |
| 2012 | 0 | 3 |
| 2013 | 3 | 2 |
| 2014 | 0 | 10 |
| 2015 | 0 | 3 |
| 2016 | 3 | 5 |
| 2017 | 7 | 8 |
| 2018 | 4 | 5 |
| 2019 | 7 | 1 |
| 2020 | 2 | 7 |
| 2021 | 1 | 1 |
| 2022 | 2 | 0 |
| 2023 | 2 | 5 |
| 2024 | 0 | 3 |
| 2025 | 0 | 2 |
| 2026 | 1 | 2 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Process to treat heavy oil or bitumen or mixtures of dilutants and heavy oil or bitumen26 May 2026US 12,636,590 B2
- Method and apparatus for manufacturing core-shell catalyst23 May 2023US 11,658,307 B2Korea Institute of Energy Research
- Air-to-syngas systems and processes11 Apr 2023US 11,623,863 B2Carbon Engineering Ltd.
- Use of a reactor, methods, and device for quantitatively obtaining molecular hydrogen from substances11 Oct 2022US 11,465,113 B2
- Reactor and production method of trichlorosilane8 Feb 2022US 11,241,666 B2Tokuyama Corporation
- Ammonia decomposition reactor, hydrogen production apparatus and method for producing hydrogen using the same12 Mar 2026US 2026/0070031 A1SK Innovation Co., Ltd.
- Ammonia supply system, hydrogen production system, carbon-free power generation system, and fuel cell system12 Mar 2026US 2026/0070782 A1SK Innovation Co., Ltd.
- High temperature laser centrifuge9 Oct 2025US 2025/0312766 A1Rtx Corporation
- Feedstock reactor and method of cooling a feedstock reactor13 Mar 2025US 2025/0083120 A1Ekona Power Inc.
- Prevention of solid deposition on internal structures of reactors15 Aug 2024US 2024/0269635 A1C-Zero, Inc.
Most cited
By later US patents
- Apparatus and process for the high yield production of methyl methacrylate or methacrylic acid51US 6,545,176 B1Rohm and Haas Company · 2003
- Apparatus and process for the high yield production of methyl methacrylate or methacrylic acid48US 6,610,177 B2Rohm and Haas Company · 2003
- Method for reducing coking in a hydrogen generation reactor chamber32US 7,662,435 B2Intelligent Energy Limited · 2010
- Method for producing highly-pure granular silicon17US 6,849,244 B2Solarworld Aktiengesellschaft · 2005
- Process for ammonia recovery14US 7,537,744 B2Rohm and Haas Company · 2009