C22B 5/12
By gases
Official title: by gases
C22B5/12 (By gases) appears on 343 US grants and 275 published applications in this corpus.
Search patents in C22B- Granted patents
- 343
- Published applications
- 275
- Assignees
- 263
- Inventors
- 809
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 7 | 0 |
| 1978 | 13 | 0 |
| 1979 | 9 | 0 |
| 1980 | 7 | 0 |
| 1981 | 10 | 0 |
| 1982 | 7 | 0 |
| 1983 | 14 | 0 |
| 1984 | 11 | 0 |
| 1985 | 3 | 0 |
| 1986 | 9 | 0 |
| 1987 | 8 | 0 |
| 1988 | 2 | 0 |
| 1989 | 6 | 0 |
| 1990 | 4 | 0 |
| 1991 | 3 | 0 |
| 1992 | 3 | 0 |
| 1993 | 5 | 0 |
| 1994 | 7 | 0 |
| 1995 | 5 | 0 |
| 1996 | 6 | 0 |
| 1997 | 5 | 0 |
| 1998 | 3 | 0 |
| 1999 | 6 | 0 |
| 2000 | 6 | 0 |
| 2001 | 8 | 2 |
| 2002 | 8 | 7 |
| 2003 | 9 | 8 |
| 2004 | 5 | 9 |
| 2005 | 5 | 7 |
| 2006 | 5 | 12 |
| 2007 | 1 | 8 |
| 2008 | 3 | 13 |
| 2009 | 7 | 14 |
| 2010 | 11 | 13 |
| 2011 | 8 | 7 |
| 2012 | 7 | 8 |
| 2013 | 6 | 3 |
| 2014 | 5 | 8 |
| 2015 | 10 | 7 |
| 2016 | 7 | 10 |
| 2017 | 8 | 4 |
| 2018 | 8 | 9 |
| 2019 | 5 | 9 |
| 2020 | 5 | 1 |
| 2021 | 6 | 6 |
| 2022 | 1 | 20 |
| 2023 | 6 | 25 |
| 2024 | 8 | 22 |
| 2025 | 18 | 23 |
| 2026 | 9 | 20 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method for recovering active metals from lithium secondary battery22 Sep 2026US 12,744,262 B2SK Innovation Co., Ltd.
- Biomass pyrolysis integrated with bio-reduction of metal ores, hydrogen production, and/or activated-carbon production9 Jun 2026US 12,649,959 B2Carbon Technology Holdings, LLC
- Method for producing copper metal from copper concentrates without generating waste26 May 2026US 12,637,738 B2Universidad De Concepcion
- Method for breaking down a mixture of solid particles comprising ruthenium28 Apr 2026US 12,612,679 B2Heraeus Deutschland GmbH & Co. KG
- Method and device for producing direct reduced metal7 Apr 2026US 12,595,521 B2Greeniron H2 AB
- Rhenium Remediation in the Preparation of Molybdenum-9924 Sep 2026US 2026/0286468 A1Output Enablers LLC, d/b/a Calchemist
- Methods for reducing metal oxides with ammonia gas10 Sep 2026US 2026/0265846 A1Trustees of Tufts College
- High-temperature reduction device for waste battery recycling and heat treatment method for waste battery recycling16 Jul 2026US 2026/0199943 A1Posco
- Lunar in situ resource utilization16 Jul 2026US 2026/0201498 A1Georgia Tech Research Corporation
- Method for recovering metals from batteries16 Jul 2026US 2026/0201499 A1Hyundai Motor Company
Most cited
By later US patents
- Cryoplasty device and method384US 5,868,735 ASciMed Life Systems, Inc. · 1999
- Cryoplasty device and method227US 6,290,696 B1SciMed Life Systems, Inc. · 2001
- Cryoplasty device and method182US 6,648,878 B2SciMed Life Systems, Inc. · 2003
- Cryoplasty device and method170US 7,022,120 B2SciMed Life Systems, Inc. · 2006
- Chemical component recovery from ligated-metals108US 6,096,109 AMolten Metal Technology, Inc. · 2000