B22F 2009/0884
Spiral fluid
Official title: {Spiral fluid}
B22F2009/0884 (Spiral fluid) appears on 20 US grants and 14 published applications in this corpus.
Search patents in B22F- Granted patents
- 20
- Published applications
- 14
- Assignees
- 18
- Inventors
- 44
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 2 |
| 2016 | 0 | 1 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 3 | 3 |
| 2020 | 1 | 1 |
| 2021 | 1 | 3 |
| 2022 | 2 | 1 |
| 2023 | 2 | 1 |
| 2024 | 1 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Sub-micron particles of rare earth and transition metals and alloys, including rare earth magnet materials5 May 2026US 12,617,016 B2Noveon Magnetics Inc.
- Atomizer nozzle, atomizing device, method for producing metal powder, and metal powder17 Sep 2024US 12,090,555 B2Mitsubishi Heavy Industries, Ltd.
- Method and apparatus for the production of high purity spherical metallic powders from a molten feedstock3 Oct 2023US 11,772,159 B2Pyrogenesis Canada Inc.
- Caster assembly21 Mar 2023US 11,607,731 B2Noveon Magnetics Inc.
- Low melting point metal or alloy powders atomization manufacturing processes27 Sep 2022US 11,453,056 B25N Plus Inc.
- Method and apparatus for the production of high purity spherical metallic powders from a molten feedstock21 Mar 2024US 2024/0091857 A1Pyrogenesis Canada Inc.
- Caster assembly6 Jul 2023US 2023/0211417 A1Urban Mining Company
- Sub-micron particles of rare earth and transition metals and alloys, including rare earth magnet materials30 Jun 2022US 2022/0203444 A1Urban Mining Technology Company
- Atomizer nozzle, atomizing device, method for producing metal powder, and metal powder5 Aug 2021US 2021/0237155 A1Mitsubishi Heavy Industries, Ltd.
- Caster Assembly29 Jul 2021US 2021/0229178 A1Urban Mining Company
Most cited
By later US patents
- Process for producing metal powder51US 4,272,463 AThe International Nickel Company, Inc. · 1981
- Molten metal spray forming apparatus31US 5,472,177 AGeneral Electric Company · 1995
- Apparatus for producing high purity metal powders22US 4,416,600 AGriff Williams Co. · 1983
- Apparatus for production of metal powder according water atomizing method12US 3,951,577 AHitachi, Ltd. · 1976
- Method and equipment for microatomizing liquids, preferably melts9US 5,190,701 AH. G. Tech AB · 1993