F27M 2001/16
Particulate material
Official title: Particulate material, e.g. comminuted scrap
F27M2001/16 (Particulate material) appears on 17 US grants and 4 published applications in this corpus.
Search patents in F27M- Granted patents
- 17
- Published applications
- 4
- Assignees
- 13
- Inventors
- 42
- Latest grant
- 1 Sep 1992
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 4 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 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 | 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 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 1 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Kiln for producing litharge by means of the calcination of massicot1 Sep 1992US 5,144,108 AMinemet Italia S.p.A.
- Reaction furnace17 Mar 1992US 5,096,415 ACustom Equipment Corporation
- Reaction furnace29 Jan 1991US 4,988,289 ACustom Equipment Corporation
- Method of charging chromium ores in a smelting reduction19 Jun 1990US 4,935,054 ANKK Corporation
- Method and furnace for melting inorganic materials1 May 1990US 4,921,521 A
- Method of direct recycling of spent electrodes28 Aug 2025US 2025/0273757 A1Uchicago Argonne, LLC
- Improved hybrid smelting system22 Aug 2024US 2024/0280321 A1Eestech Europe Holdings BV
- Side-type powder top blown furnace and method for treating same19 Jan 2023US 2023/0014060 A1Yunnan Tin Co. Ltd. Tin Branch
- Powder processing system and method for powder heat treatment30 Nov 2017US 2017/0342535 A1United Technologies Corporation
Most cited
By later US patents
- Process and apparatus for producing cellulated vitreous refractory material in prescribed shapes and products therefrom23US 4,274,825 A1981
- Kiln for producing litharge by means of the calcination of massicot17US 5,144,108 AMinemet Italia S.p.A. · 1992
- Process and apparatus for producing cellulated vitreous refractory material in prescribed shapes and products therefrom13US 4,190,416 A1980
- Rotating melter13US 4,522,587 AHy-Way Heat Systems, Inc. · 1985
- Rotary turntable furnace for litharge production13US 4,631,026 AOxide & Chemical Corporation · 1986