B03B 13/00
Control arrangements specially adapted for wet-separating apparatus or for dressing plant, using
Official title: Control arrangements specially adapted for wet-separating apparatus or for dressing plant, using physical effects
B03B13/00 (Control arrangements specially adapted for wet-separating apparatus or for dressing plant, using) appears on 169 US grants and 84 published applications in this corpus.
Search patents in B03B- Granted patents
- 169
- Published applications
- 84
- Assignees
- 105
- Inventors
- 282
- Latest grant
- 25 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 4 | 0 |
| 1981 | 3 | 0 |
| 1982 | 7 | 0 |
| 1983 | 5 | 0 |
| 1984 | 6 | 0 |
| 1985 | 6 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 4 | 0 |
| 1990 | 2 | 0 |
| 1991 | 7 | 0 |
| 1992 | 7 | 0 |
| 1993 | 6 | 0 |
| 1994 | 13 | 0 |
| 1995 | 0 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 6 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 2 |
| 2003 | 2 | 4 |
| 2004 | 5 | 3 |
| 2005 | 4 | 8 |
| 2006 | 1 | 3 |
| 2007 | 3 | 1 |
| 2008 | 4 | 4 |
| 2009 | 5 | 2 |
| 2010 | 0 | 5 |
| 2011 | 0 | 1 |
| 2012 | 2 | 3 |
| 2013 | 3 | 0 |
| 2014 | 3 | 4 |
| 2015 | 3 | 6 |
| 2016 | 6 | 1 |
| 2017 | 2 | 3 |
| 2018 | 4 | 5 |
| 2019 | 3 | 3 |
| 2020 | 1 | 4 |
| 2021 | 2 | 3 |
| 2022 | 2 | 5 |
| 2023 | 6 | 3 |
| 2024 | 2 | 5 |
| 2025 | 6 | 4 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B03B 13/005Methods or arrangements for controlling the physical properties of heavy media26
- B03B 13/04Control arrangements specially adapted for wet-separating apparatus or for dressing plant, using17
- B03B 13/02Control arrangements specially adapted for wet-separating apparatus or for dressing plant, using15
- B03B 13/06Control arrangements specially adapted for wet-separating apparatus or for dressing plant, using4
Recent patents
- Process and apparatus for recovering rare earth elements from coal refuse25 Nov 2025US 12,480,182 B2
- System and process for sorting and recovery of recyclable materials from mixed municipal solid waste14 Oct 2025US 12,440,852 B1Wm Intellectual Property Holdings, L.L.C.
- Mineral separation table15 Jul 2025US 12,358,001 B1
- Process and apparatus for separating various elements such as cesium from refuse1 Jul 2025US 12,343,735 B2
- Sample purification apparatus and analysis system29 Apr 2025US 12,287,263 B2Shimadzu Corporation
- Method for the separation and recovery of plastics and contaminants through multi-stage separation process13 Aug 2026US 2026/0233268 A1
- Arrangement for the self-sufficient regulation of liquid levels in a plastics recycling process11 Jun 2026US 2026/0158499 A1GRANNEX GmbH & Co. KG
- Process and apparatus for recovering rare earth elements from coal refuse28 Aug 2025US 2025/0270675 A1
- Apparatus and method for separating materials using stratification17 Jul 2025US 2025/0229275 A1
- Method of recovering valuable materials10 Apr 2025US 2025/0115487 A1Dowa Eco-System Co., Ltd.
Most cited
By later US patents
- Process for reducing sulfur emissions with calcium-containing sorbents75US 5,368,617 AGenesis Research Corporation · 1994
- Apparatus and method for sorting articles59US 4,317,521 AResource Recovery Limited · 1982
- Water clarifying apparatus57US 4,931,175 ALenox Institute for Research, Inc. · 1990
- Thermal convection counter streaming sedimentation method for controlling the sex of mammalian offspring51US 4,067,965 A1978
- Method and apparatus for processing high-ash coal slurries by flotation, particularly for processing gas coal and open-burning coal which are difficult to float48US 4,477,338 ARuhrkohle Aktiengesellschaft · 1984