B03B 7/00
Combinations of wet processes or apparatus with other processes or apparatus
Official title: Combinations of wet processes or apparatus with other processes or apparatus, e.g. for dressing ores or garbage
B03B7/00 (Combinations of wet processes or apparatus with other processes or apparatus) appears on 199 US grants and 151 published applications in this corpus.
Search patents in B03B- Granted patents
- 199
- Published applications
- 151
- Assignees
- 134
- Inventors
- 427
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 3 | 0 |
| 1980 | 5 | 0 |
| 1981 | 12 | 0 |
| 1982 | 4 | 0 |
| 1983 | 5 | 0 |
| 1984 | 6 | 0 |
| 1985 | 11 | 0 |
| 1986 | 5 | 0 |
| 1987 | 5 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 4 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 2 | 0 |
| 2004 | 0 | 2 |
| 2005 | 0 | 1 |
| 2006 | 2 | 6 |
| 2007 | 0 | 1 |
| 2008 | 4 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 1 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 6 |
| 2014 | 4 | 10 |
| 2015 | 5 | 17 |
| 2016 | 9 | 12 |
| 2017 | 10 | 6 |
| 2018 | 12 | 8 |
| 2019 | 7 | 9 |
| 2020 | 7 | 9 |
| 2021 | 5 | 12 |
| 2022 | 11 | 19 |
| 2023 | 9 | 10 |
| 2024 | 11 | 6 |
| 2025 | 7 | 7 |
| 2026 | 4 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method and apparatus for separating valuable minerals from ore22 Sep 2026US 12,741,286 B2Kaakkois-Suomen Ammattikorkeakoulu Oy
- Portable cooking system and apparatus for panning for gold19 May 2026US 12,629,694 B1
- Ore dressing process for medium-grade and low-grade mixed collophanite19 May 2026US 12,629,697 B2Institute of Multipurpose Utilization of Mineral Resources, CAGS
- Aggregate processing systems, methods and apparatus10 Feb 2026US 12,544,767 B2Superior Industries, Inc.
- Method and apparatus for washing and grading sand11 Nov 2025US 12,465,925 B2CDE Global Limited
- Method for the separation and recovery of plastics and contaminants through multi-stage separation process13 Aug 2026US 2026/0233268 A1
- Battery deconstruction apparatus and methods9 Jul 2026US 2026/0192307 A1Franklin Miller, Inc.
- Method for treating high-iron bauxite30 Apr 2026US 2026/0116771 A1Zhengzhou Non-Ferrous Metals Research Institute Co. Ltd of Chalco
- Methods and compositions for treating iron ores30 Apr 2026US 2026/0117339 A1Ecolab USA Inc.
- Comprehensive utilization method for iron separation tailings from magnetizing-roasted red mud23 Apr 2026US 2026/0109644 A1Zhengzhou Non-Ferrous Metals Research Institute Co. Ltd of Chalco
Most cited
By later US patents
- Oil concentrator57US 4,422,931 A1983
- Method and means for controlling the sex of mammalian offspring and product therefor54US 4,474,875 A1984
- Method and means for controlling the sex of mammalian offspring and product therefor53US 4,327,177 A1982
- Apparatus and method for clarification of water using combined flotation and filtration processes50US 4,377,485 ALenox Institute for Research, Inc. · 1983
- Process for recovering minerals and metals by oleophilic adhesion39US 4,511,461 A1985