B22F 2201/04
Co or co2
Official title: CO or CO2
B22F2201/04 (Co or co2) appears on 32 US grants and 39 published applications in this corpus.
Search patents in B22F- Granted patents
- 32
- Published applications
- 39
- Assignees
- 24
- Inventors
- 92
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 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 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 1 |
| 2015 | 0 | 1 |
| 2016 | 0 | 2 |
| 2017 | 1 | 0 |
| 2018 | 1 | 3 |
| 2019 | 1 | 4 |
| 2020 | 0 | 2 |
| 2021 | 2 | 4 |
| 2022 | 3 | 3 |
| 2023 | 5 | 4 |
| 2024 | 1 | 3 |
| 2025 | 5 | 8 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Reactive metal powders in-flight heat treatment processes6 Oct 2026US 12,752,340 B2AP&C Advanced Powders & Coatings, Inc.
- Method for producing a metal powder, comprising an electric explosion of a piece of a steel wire18 Aug 2026US 12,708,937 B2
- Systems and methods for high reactant conversion through multiple reactant flow ratio staging21 Apr 2026US 12,605,764 B2Ohio State Innovation Foundation
- High-pressure and multi-atmosphere assisted SLM gradient material preparation method and aluminum-lithium alloy coating7 Oct 2025US 12,435,428 B2Jiangsu University
- Metal powder atomization manufacturing processes23 Sep 2025US 12,420,338 B2AP&C Advanced Powders & Coatings, Inc.
- Systems and methods for high reactant conversion through multiple reactant flow ratio staging30 Jul 2026US 2026/0216789 A1Ohio State Innovation Foundation
- Metal powder atomization manufacturing processes1 Jan 2026US 2026/0001128 A1AP&C Advanced Powders & Coatings, Inc.
- Process for producing metals, alloys and metal powders using reactive gas and oxygen scavenging reaction9 Oct 2025US 2025/0312849 A1Continuum Powders Corporation
- High-pressure and multi-atmosphere assisted slm gradient material preparation method and aluminum-lithium alloy coating14 Aug 2025US 2025/0257467 A1Jiangsu University
- Metal powder atomization manufacturing processes15 May 2025US 2025/0153244 A1AP&C Advanced Powders & Coatings, Inc.
Most cited
By later US patents
- Diamond-coated hard material and a process for the production thereof34US 5,370,944 ASumitomo Electric Industries, Ltd. · 1994
- Process for producing sintered hard metals and an apparatus therefor23US 4,225,344 ASumitomo Electric Industries, Ltd. · 1980
- Method for removing the dispersion medium from a molded pulverulent material19US 4,737,332 ANippon Kokan Kabushiki Kaisha · 1988
- Methods for sintering powder metallurgy parts9US 4,106,931 AAirco, Inc. · 1978
- Hard metal composition9US 9,879,333 B2H. C. Starck GmbH · 2018