C22B 4/02
Light metals
Official title: Light metals {(C22B4/005 takes precedence)}
C22B4/02 (Light metals) appears on 56 US grants and 81 published applications in this corpus.
Search patents in C22B- Granted patents
- 56
- Published applications
- 81
- Assignees
- 41
- Inventors
- 111
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 3 |
| 2009 | 1 | 1 |
| 2010 | 0 | 2 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 0 | 2 |
| 2014 | 1 | 3 |
| 2015 | 1 | 7 |
| 2016 | 4 | 3 |
| 2017 | 5 | 3 |
| 2018 | 2 | 3 |
| 2019 | 5 | 3 |
| 2020 | 1 | 1 |
| 2021 | 3 | 16 |
| 2022 | 2 | 2 |
| 2023 | 2 | 7 |
| 2024 | 6 | 5 |
| 2025 | 7 | 8 |
| 2026 | 12 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- High-carbon biogenic reagents and uses thereof1 Sep 2026US 12,723,211 B2Carbon Technology Holdings, LLC
- High-carbon biogenic reagents and uses thereof14 Jul 2026US 12,680,044 B2Carbon Technology Holdings, LLC
- High-carbon biogenic reagents and uses thereof7 Jul 2026US 12,674,108 B2Carbon Technology Holdings, LLC
- High-carbon biogenic reagents and uses thereof7 Jul 2026US 12,674,109 B2Carbon Technology Holdings, LLC
- High-carbon biogenic reagents and uses thereof7 Jul 2026US 12,674,110 B2Carbon Technology Holdings, LLC
- Inorganic substance solution production method, and inorganic substance solution production apparatus10 Sep 2026US 2026/0265866 A1National Institutes for Quantum Science and Technology
- Method for producing reduced form of metal oxide23 Jul 2026US 2026/0209886 A1K.K. Sun Metalon
- Systems and apparatus for production of high-carbon biogenic reagents16 Jul 2026US 2026/0201264 A1Carbon Technology Holdings, LLC
- Methods of Manufacturing Lithium Metal for Batteries25 Jun 2026US 2026/0176784 A1Chemelectronics LLC
- Systems and methods for electrochemical extraction of a target ion18 Jun 2026US 2026/0166491 A1Vanderbilt University
Most cited
By later US patents
- Process for producing high-carbon biogenic reagents65US 9,388,355 B2Biogenic Reagents Ventures, LLC · 2016
- Systems and apparatus for production of high-carbon biogenic reagents63US 9,388,046 B2Biogenic Reagents Ventures, LLC · 2016
- High-carbon biogenic reagents and uses thereof59US 8,920,525 B2Biogenic Reagent Ventures, LLC · 2014
- Process for producing high-carbon biogenic reagents58US 10,174,267 B2Carbon Technology Holdings, LLC · 2019
- Methods and apparatus for enhancing the energy content of carbonaceous materials from pyrolysis57US 9,845,440 B2Carbon Technology Holdings, LLC · 2017