B03C 1/23
With material carried by oscillating fields
Official title: with material carried by oscillating fields; with material carried by travelling fields, e.g. generated by stationary magnetic coils; Eddy-current separators, e.g. sliding ramp
B03C1/23 (With material carried by oscillating fields) appears on 247 US grants and 226 published applications in this corpus.
Search patents in B03C- Granted patents
- 247
- Published applications
- 226
- Assignees
- 159
- Inventors
- 452
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 6 | 0 |
| 1978 | 6 | 0 |
| 1979 | 3 | 0 |
| 1980 | 4 | 0 |
| 1981 | 4 | 0 |
| 1982 | 6 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 5 | 0 |
| 1993 | 4 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 4 | 0 |
| 1997 | 3 | 0 |
| 1998 | 3 | 0 |
| 1999 | 5 | 0 |
| 2000 | 4 | 0 |
| 2001 | 6 | 1 |
| 2002 | 5 | 7 |
| 2003 | 2 | 1 |
| 2004 | 0 | 5 |
| 2005 | 2 | 5 |
| 2006 | 4 | 9 |
| 2007 | 2 | 1 |
| 2008 | 3 | 9 |
| 2009 | 3 | 2 |
| 2010 | 5 | 2 |
| 2011 | 2 | 6 |
| 2012 | 3 | 12 |
| 2013 | 4 | 16 |
| 2014 | 9 | 10 |
| 2015 | 9 | 10 |
| 2016 | 5 | 11 |
| 2017 | 13 | 14 |
| 2018 | 12 | 16 |
| 2019 | 9 | 15 |
| 2020 | 9 | 13 |
| 2021 | 14 | 12 |
| 2022 | 9 | 18 |
| 2023 | 8 | 5 |
| 2024 | 17 | 10 |
| 2025 | 9 | 9 |
| 2026 | 4 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- System and process for sorting and recovery of recyclable materials from mixed waste6 Oct 2026US 12,752,306 B1Wm Intellectual Property Holdings, L.L.C.
- Methods and systems for advanced battery collection, sorting, and packaging22 Sep 2026US 12,741,302 B2Li Industries, Inc.
- Method of pyrolysis for waste light-emitting electronic components and recovery for rare-earth element14 Apr 2026US 12,599,946 B2Beijing University of Technology
- System and method for recovering metal from ash17 Feb 2026US 12,551,901 B2
- Method, process, and system of using a mill to separate metals from fibrous feedstock4 Nov 2025US 12,460,277 B2
- Optimized Sorting of Recycling Scrap23 Jul 2026US 2026/0208229 A1Speira GmbH
- System and method for recovering desired materials using a pan mill2 Jul 2026US 2026/0183773 A1
- Chiral separation systems and methods21 May 2026US 2026/0138140 A1Chirality Biosciences, Inc.
- System for removing material unsuitable for shredding, drum-type magnetic separator, information processing device, method of separating material unsuitable for shredding, control method of information processing device, and program14 May 2026US 2026/0131335 A1Nippon Steel Corporation
- Liquid extraction system2 Apr 2026US 2026/0091395 A1Honeywell International Inc.
Most cited
By later US patents
- Method for mixing and separation employing magnetic particles170US 6,033,574 A2000
- Apparatus for mixing magnetic particles120US 7,476,313 B22009
- Method for mixing and separation employing magnetic particles97US 6,500,343 B22002
- Method and apparatus for sorting non-ferrous metal pieces73US 4,834,870 AHuron Valley Steel Corporation · 1989
- Apparatus and method for processing magnetic particles60US 6,884,357 B22005