B03C 1/029
With circulating matrix or matrix elements
Official title: with circulating matrix or matrix elements
B03C1/029 (With circulating matrix or matrix elements) appears on 74 US grants and 56 published applications in this corpus.
Search patents in B03C- Granted patents
- 74
- Published applications
- 56
- Assignees
- 54
- Inventors
- 171
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 3 | 0 |
| 1978 | 4 | 0 |
| 1979 | 2 | 0 |
| 1980 | 4 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 4 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 2 |
| 2006 | 0 | 3 |
| 2007 | 1 | 0 |
| 2008 | 0 | 5 |
| 2009 | 2 | 3 |
| 2010 | 2 | 2 |
| 2011 | 2 | 4 |
| 2012 | 4 | 4 |
| 2013 | 1 | 4 |
| 2014 | 6 | 2 |
| 2015 | 1 | 0 |
| 2016 | 1 | 1 |
| 2017 | 1 | 2 |
| 2018 | 3 | 2 |
| 2019 | 1 | 1 |
| 2020 | 1 | 2 |
| 2021 | 3 | 3 |
| 2022 | 1 | 6 |
| 2023 | 2 | 2 |
| 2024 | 1 | 4 |
| 2025 | 3 | 3 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method and system for removing iron ore particles adhering by magnetic hysteresis to a magnetic matrix of a vertical magnetic separator25 Aug 2026US 12,715,006 B2AssociaçãO Instituto TecnolóGico Vale-Itv
- Vehicle-mounted in-situ magnetic field decontamination device for heavy metal contaminated soil with retractable baffle26 May 2026US 12,636,688 B2Institute of Soil Science, CAS
- System for coprocessing oil drilling waste25 Nov 2025US 12,479,749 B2
- Micro-machined filter for magnetic particles1 Apr 2025US 12,263,423 B2International Business Machines Corporation
- Ferromagnetic material removing device and method for removing ferromagnetic material from a fluid18 Mar 2025US 12,251,711 B2RIGTOOLS ApS
- Circulating tumor cells collection and therapy system29 Jan 2026US 2026/0026721 A1Life Therapeutics Limited
- Methods for depletion and enrichment9 Oct 2025US 2025/0314642 A1Veravas, Inc.
- System for coprocessing oil drilling waste3 Jul 2025US 2025/0214878 A1
- Magnetic separators for increased residencey of material feeds, and methods of using the same20 Mar 2025US 2025/0091056 A1
- Ferromagnetic Material Removing Device and Method for Removing Ferromagnetic Material from a Fluid25 Jul 2024US 2024/0246091 A1RIGTOOLS ApS
Most cited
By later US patents
- Methods for removing heavy metals from water using chemical precipitation and field separation methods45US 7,255,793 B22007
- Magnetic separator29US 4,874,508 AMagnetics North, Inc. · 1989
- Fluid filter magnet assembly27US 4,067,810 AOfco, Inc. · 1978
- Magnetodensity separation method and apparatus24US 4,144,163 ASala Magnetics, Inc. · 1979
- Permanent magnet high intensity separator20US 4,046,680 AItasca Magnetics, Inc. · 1977