B03C 7/10
With material falling in cascades
Official title: with material falling in cascades
B03C7/10 (With material falling in cascades) appears on 9 US grants and 6 published applications in this corpus.
Search patents in B03C- Granted patents
- 9
- Published applications
- 6
- Assignees
- 13
- Inventors
- 32
- Latest grant
- 13 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Installation intended to separate, in an electric field, the components of a mixture of fibres and granules using a tribocharger provided with a grating for the selective confinement of said components13 Jan 2026US 12,521,731 B2Centre National De La Recherche Scientifique
- Device for electrostatic charging of a mixture of granules, associated method and use2 Aug 2022US 11,400,461 B2Skytech
- Electrostatic material separator13 Nov 2012US 8,307,987 B2Emerging Acquisitions, LLC
- Apparatus for separating plastic chips7 Jun 2005US 6,903,294 B1Hitachi Zosen Corporation
- Electrostatic conductive induction separator20 Apr 2004US 6,723,938 B1
- System and process for dry magnetic concentration of fine iron ore concentrates5 Mar 2026US 2026/0061430 A1Vale S.A.
- Installation intended to separate, in an electric field, the components of a mixture of fibres and granules using a tribocharger provided with a grating for the selective confinement of said components16 Jan 2025US 2025/0018403 A1Centre National De La Recherche Scientifique
- Device for electrostatic charging of a mixture of granules, associated method and use1 Apr 2021US 2021/0094047 A1Skytech
- Electrostatic material separator11 Nov 2010US 2010/0282647 A1Emerging Acquisitions, LLC
- Mineral Separation Plant Device3 Jan 2008US 2008/0000811 A1
Most cited
By later US patents
- Apparatus for separating plastic chips18US 6,903,294 B1Hitachi Zosen Corporation · 2005
- Friction electrifying-type electrostatic sorting apparatus16US 5,746,320 ASenko Kogyo Co., Ltd. · 1998
- Electrostatic material separator13US 8,307,987 B2Emerging Acquisitions, LLC · 2012
- Method and apparatus for treating fly ash10US 5,845,783 APozzolanic Engerprises Pty Ltd · 1998
- Electrostatic mineral concentrator7US 4,326,951 A1982