F27D 2003/0006
Particulate materials
Official title: {Particulate materials}
F27D2003/0006 (Particulate materials) appears on 68 US grants and 19 published applications in this corpus.
Search patents in F27D- Granted patents
- 68
- Published applications
- 19
- Assignees
- 46
- Inventors
- 150
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 6 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 4 | 0 |
| 1987 | 4 | 0 |
| 1988 | 4 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 6 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 1 |
| 2002 | 1 | 2 |
| 2003 | 1 | 3 |
| 2004 | 3 | 2 |
| 2005 | 0 | 1 |
| 2006 | 2 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 1 | 0 |
| 2010 | 1 | 1 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 1 | 2 |
| 2022 | 0 | 1 |
| 2023 | 1 | 1 |
| 2024 | 2 | 1 |
| 2025 | 1 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Raw meal delivery device4 Aug 2026US 12,698,938 B2KHD Humboldt Wedag GmbH
- Graphitization apparatus for manufacturing artificial graphite using laser23 Sep 2025US 12,422,191 B1Efc Co., Ltd.
- Device for producing expanded mineral granulated material18 Jun 2024US 12,013,184 B2
- Device for producing expanded granulated material2 Jan 2024US 11,859,905 B2Omya International AG
- System and mixing arrangement for preparing an aluminium melt26 Dec 2023US 11,852,415 B2Automotive Components Floby AB
- Raw meal delivery device16 May 2024US 2024/0159467 A1KHD Humboldt Wedag GmbH
- Device for producing expanded granulated material20 Jul 2023US 2023/0228489 A1Binder GmbH
- Device and method for thermal or thermo-chemical treatment of material19 May 2022US 2022/0155013 A1
- Device for producing expanded mineral granulated material23 Dec 2021US 2021/0396471 A1
- System and mixing arrangement for preparing an aluminium melt23 Dec 2021US 2021/0396473 A1Automotive Components Floby AB
Most cited
By later US patents
- Batch charger for cold top electric furnace48US 6,712,576 B22004
- Method for operating moving hearth reducing furnace37US 6,251,161 B1Kabushiki Kaisha Kobe Sieko Sho (Kobe Steel, Ltd.) · 2001
- Pellet-press-to-sintering-boat nuclear fuel pellet loading system26US 4,765,453 AWestinghouse Electric Corp. · 1988
- Furnace charging installation25US 4,514,129 APaul Wurth S. A. · 1985
- Cooling apparatus19US 4,762,489 AKrupp Polysius AG · 1988