B03B 9/04
General arrangement of separating plant: specially adapted for furnace residues, smeltings, or
Official title: specially adapted for furnace residues, smeltings, or foundry slags
B03B9/04 (General arrangement of separating plant: specially adapted for furnace residues, smeltings, or) appears on 160 US grants and 101 published applications in this corpus.
Search patents in B03B- Granted patents
- 160
- Published applications
- 101
- Assignees
- 127
- Inventors
- 336
- Latest grant
- 28 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 4 | 0 |
| 1980 | 1 | 0 |
| 1981 | 5 | 0 |
| 1982 | 4 | 0 |
| 1983 | 3 | 0 |
| 1984 | 3 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 5 | 0 |
| 1988 | 3 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 7 | 0 |
| 1992 | 3 | 0 |
| 1993 | 3 | 0 |
| 1994 | 5 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 4 | 0 |
| 1999 | 9 | 0 |
| 2000 | 3 | 0 |
| 2001 | 4 | 0 |
| 2002 | 4 | 2 |
| 2003 | 4 | 5 |
| 2004 | 4 | 0 |
| 2005 | 2 | 2 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 2 | 3 |
| 2009 | 1 | 3 |
| 2010 | 3 | 3 |
| 2011 | 3 | 5 |
| 2012 | 0 | 1 |
| 2013 | 2 | 4 |
| 2014 | 6 | 5 |
| 2015 | 3 | 4 |
| 2016 | 2 | 3 |
| 2017 | 4 | 5 |
| 2018 | 1 | 6 |
| 2019 | 5 | 9 |
| 2020 | 3 | 8 |
| 2021 | 8 | 4 |
| 2022 | 3 | 10 |
| 2023 | 2 | 3 |
| 2024 | 7 | 7 |
| 2025 | 7 | 6 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Device and method for sorting a particulate stream28 Apr 2026US 12,613,029 B2E.On Energiinfrastruktur AB
- Process for recovering materials from bauxite residue, microwave reactor for heating mining products and method for heating a mining product7 Apr 2026US 12,595,185 B2New Wave Royalties Sociedad Anonima
- System and method for recovering metal from ash17 Feb 2026US 12,551,901 B2
- System and method for four dimensionally separating materials5 Aug 2025US 12,377,421 B2
- Treatment system for the slag phase after removing iron-aluminum-chromium from leaching solution of laterite nickel ore5 Aug 2025US 12,378,637 B2Gem Co., Ltd.
- Process for recovering materials from bauxite residue, microwave reactor for heating mining products and method for heating a mining product4 Jun 2026US 2026/0152407 A1New Wave Royalties Sociedad Anonima
- Material recovery system for wet ash generated from municipal waste combustion19 Mar 2026US 2026/0077362 A1Reworld Waste, LLC
- Method of upgrading industrial furnace by-products11 Dec 2025US 2025/0376741 A1Magsort Oy
- System and method for four dimensionally separating materials27 Nov 2025US 2025/0360514 A1
- Methods and systems for polishing and recovering aluminum from a waste material4 Sep 2025US 2025/0276327 A1
Most cited
By later US patents
- Method for the recovery of minerals and production of by-products from coal ash109US 4,652,433 AFlorida Progress Corporation · 1987
- Mechanical sorting system for crude silicon carbide97US 4,728,043 ANorton Company · 1988
- Method and apparatus for reducing carbon content in fly ash84US 5,513,755 AJTM Industries, Inc. · 1996
- Methods and apparatus for use in processing and treating particulate material75US 6,269,952 B1Earth Sciences, Inc. · 2001
- Fly ash benificiation process69US 4,121,945 AAmax Resource Recovery Systems, Inc. · 1978