B22F 2201/013
Hydrogen
B22F2201/013 (Hydrogen) appears on 140 US grants and 158 published applications in this corpus.
Search patents in B22F- Granted patents
- 140
- Published applications
- 158
- Assignees
- 129
- Inventors
- 431
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 2 | 0 |
| 1994 | 7 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 8 | 0 |
| 1998 | 6 | 0 |
| 1999 | 4 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 1 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 1 | 2 |
| 2014 | 4 | 5 |
| 2015 | 0 | 1 |
| 2016 | 4 | 18 |
| 2017 | 4 | 12 |
| 2018 | 5 | 14 |
| 2019 | 9 | 12 |
| 2020 | 9 | 14 |
| 2021 | 13 | 22 |
| 2022 | 15 | 13 |
| 2023 | 14 | 13 |
| 2024 | 12 | 19 |
| 2025 | 10 | 6 |
| 2026 | 6 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Controlling stainless steel green body object deformation22 Sep 2026US 12,741,317 B2Peridot Print LLC
- Samarium-iron-nitrogen based magnet powder and samarium-iron-nitrogen based magnet1 Sep 2026US 12,725,721 B2National Institute of Advanced Industrial Science and Technology
- Systems and methods for high reactant conversion through multiple reactant flow ratio staging21 Apr 2026US 12,605,764 B2Ohio State Innovation Foundation
- Tungsten wire, tungsten wire processing method using the same, and electrolyzed wire21 Apr 2026US 12,606,890 B2Niterra Materials Co., Ltd.
- Fabrication of metallic parts by additive manufacturing10 Mar 2026US 12,571,080 B2Elmet Technologies, Inc.
- Systems and methods for high reactant conversion through multiple reactant flow ratio staging30 Jul 2026US 2026/0216789 A1Ohio State Innovation Foundation
- Sintering furnace23 Jul 2026US 2026/0210633 A1Seco Tools AB
- Magnetic powder, magnet, method for producing magnetic powder, and method for producing magnet8 Jan 2026US 2026/0011473 A1Murata Manufacturing Co., Ltd.
- Grain Boundary Engineering of Sintered Magnetic Alloys And The Compositions Derived Therefrom4 Dec 2025US 2025/0372287 A1Noveon Magnetics Inc.
- Process for producing metals, alloys and metal powders using reactive gas and oxygen scavenging reaction9 Oct 2025US 2025/0312849 A1Continuum Powders Corporation
Most cited
By later US patents
- Cemented carbide with binder phase enriched surface zone and enhanced edge toughness behavior and process for making same115US 5,484,468 ASandvik AB · 1996
- Copper-molybdenum composite strip62US 5,292,478 AAmetek, Specialty Metal Products Division · 1994
- Methods for fabricating three-dimensional metallic objects via additive manufacturing using metal oxide pastes58US 9,327,448 B2Northwestern University · 2016
- Method of producing nitrogen-hydrogen atmospheres for metals processing28US 5,348,592 AAir Products and Chemicals, Inc. · 1994
- Molten salt de-oxygenation of metal powders25US 10,610,929 B2University of Utah Research Foundation · 2020