B03C 7/08
With material carriers in the form of belts
Official title: with material carriers in the form of belts
B03C7/08 (With material carriers in the form of belts) appears on 34 US grants and 35 published applications in this corpus.
Search patents in B03C- Granted patents
- 34
- Published applications
- 35
- Assignees
- 27
- Inventors
- 85
- Latest grant
- 18 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 1 | 2 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 1 | 0 |
| 2009 | 0 | 2 |
| 2010 | 1 | 1 |
| 2011 | 1 | 0 |
| 2012 | 1 | 1 |
| 2013 | 1 | 1 |
| 2014 | 0 | 1 |
| 2015 | 1 | 3 |
| 2016 | 3 | 4 |
| 2017 | 2 | 3 |
| 2018 | 2 | 0 |
| 2019 | 3 | 1 |
| 2020 | 0 | 1 |
| 2021 | 0 | 1 |
| 2022 | 0 | 3 |
| 2023 | 1 | 4 |
| 2024 | 5 | 2 |
| 2025 | 2 | 1 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method and apparatus for electrostatic separation of glandular trichomes18 Nov 2025US 12,472,511 B1
- Process for protein enrichment of dried distillers grains using a tribo-electrostatic separator device1 Jul 2025US 12,343,736 B2ST Equipment & Technology LLC
- Process for separation of dry food and feed materials using a tribo-electrostatic separator device24 Sep 2024US 12,097,511 B2Separation Technologies, Inc.
- Tension mechanism for belt-type triboelectric separator devices18 Jun 2024US 12,012,287 B2Separation Technologies, Inc.
- Process for dry beneficiation of fine and very fine iron ore by size and electrostatic segregation4 Jun 2024US 11,998,930 B2Separation Technologies, Inc.
- Method and apparatus for electrostatic separation of glandular trichomes16 Apr 2026US 2026/0102777 A1
- Method for separating a mixture of granules via the triboelectric effect5 Mar 2026US 2026/0061432 A1Skytech
- Electrostatic separation device for elastic mono filaments from cotton staple fiber yarns in fleeces21 Aug 2025US 2025/0263869 A1Säntis Textiles AG
- Process for separation of dry food and feed materials using a tribo-electrostatic separator device12 Dec 2024US 2024/0408618 A1Separation Technologies, Inc.
- Process for dry beneficiation of fine and very fine iron ore by size and electrostatic segregation26 Sep 2024US 2024/0316573 A1
Most cited
By later US patents
- Separating constituents of a mixture of particles27US 4,839,032 AAdvanced Energy Dynamics, Inc. · 1989
- Apparatus for dry placer mining25US 5,375,721 A1994
- Apparatus for dry placer mining and method of operating same22US 4,451,357 A1984
- Electrostatic material separator13US 8,307,987 B2Emerging Acquisitions, LLC · 2012
- Electrostatic separation of plastic materials12US 5,118,407 ADevtech Labs, Inc. · 1992