B03D 1/085
Of the feed
Official title: {of the feed, e.g. conditioning, de-sliming}
B03D1/085 (Of the feed) appears on 53 US grants and 51 published applications in this corpus.
Search patents in B03D- Granted patents
- 53
- Published applications
- 51
- Assignees
- 57
- Inventors
- 175
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 5 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 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 | 1 | 1 |
| 2003 | 1 | 1 |
| 2004 | 1 | 2 |
| 2005 | 1 | 1 |
| 2006 | 1 | 1 |
| 2007 | 1 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 1 |
| 2010 | 1 | 1 |
| 2011 | 0 | 1 |
| 2012 | 1 | 2 |
| 2013 | 2 | 5 |
| 2014 | 1 | 2 |
| 2015 | 2 | 1 |
| 2016 | 3 | 3 |
| 2017 | 2 | 0 |
| 2018 | 1 | 0 |
| 2019 | 1 | 3 |
| 2020 | 1 | 1 |
| 2021 | 7 | 8 |
| 2022 | 2 | 6 |
| 2023 | 0 | 3 |
| 2024 | 4 | 4 |
| 2025 | 1 | 1 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Ore dressing process for medium-grade and low-grade mixed collophanite19 May 2026US 12,629,697 B2Institute of Multipurpose Utilization of Mineral Resources, CAGS
- Carbamoyl)acetamide compound in flotation of calcium-bearing minerals20 May 2025US 12,303,915 B2Central South University
- Recovering valuable material from an ore29 Oct 2024US 12,128,425 B2Newcrest Mining Limited
- Wide-size-fraction flotation system and process15 Oct 2024US 12,115,539 B2China University of Mining and Technology
- High-ash fine coal slime separation equipment and method12 Mar 2024US 11,925,944 B2China University of Mining and Technology
- Process for the recovery of a useful material from a battery30 Jul 2026US 2026/0217534 A1Materials Processing Institute
- Flotation method for recovery of copper oxide ore with full-size fractions16 Jul 2026US 2026/0199908 A1Kunming University of Science and Technology
- Global process for obtaining lithium sulfate monohydrate ore with low contents of impurities associated with chlorine and magnesium29 Jan 2026US 2026/0028696 A1Sociedad Quimica Y Minera De Chile S.A.
- Vortex mineralization-static separation flotation device and flotation method22 May 2025US 2025/0161957 A1China University of Mining and Technology
- Increasing flotation recovery and throughput7 Nov 2024US 2024/0367180 A1
Most cited
By later US patents
- Process and device for removing printer's ink from a fiber suspension36US 4,214,982 AJ. M. Voith GmbH · 1980
- Method and apparatus for treating animal waste and wastewater34US 7,005,068 B2Hoffland Environmental, Inc. · 2006
- Reconditioning soils contaminated by crude oils or other refined petroleum products26US 4,424,081 A1984
- System for processing soils contaminated by crude oils or other refined petroleum products23US 4,336,136 A1982
- Froth flotation method for recovery of ultra-fine constituent17US 5,116,487 AUniversity of Kentucky Research Foundation · 1992