B02C 23/14
With more than one separator
Official title: with more than one separator
B02C23/14 (With more than one separator) appears on 239 US grants and 301 published applications in this corpus.
Search patents in B02C- Granted patents
- 239
- Published applications
- 301
- Assignees
- 216
- Inventors
- 508
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 2 |
| 2002 | 5 | 1 |
| 2003 | 3 | 2 |
| 2004 | 1 | 0 |
| 2005 | 0 | 5 |
| 2006 | 1 | 4 |
| 2007 | 4 | 3 |
| 2008 | 1 | 2 |
| 2009 | 3 | 2 |
| 2010 | 2 | 6 |
| 2011 | 4 | 3 |
| 2012 | 7 | 13 |
| 2013 | 11 | 18 |
| 2014 | 12 | 16 |
| 2015 | 12 | 20 |
| 2016 | 6 | 25 |
| 2017 | 10 | 22 |
| 2018 | 8 | 26 |
| 2019 | 15 | 11 |
| 2020 | 24 | 15 |
| 2021 | 14 | 16 |
| 2022 | 11 | 21 |
| 2023 | 16 | 18 |
| 2024 | 19 | 20 |
| 2025 | 19 | 21 |
| 2026 | 7 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Double shaft paddle mixer and arrangement and methods for producing paste12 May 2026US 12,623,194 B2Metso Finland Oy
- High purity starch stream methods and systems28 Apr 2026US 12,612,652 B2POET Research, Inc.
- Crushing and classifying device and method for crushing and classifying electrode material14 Apr 2026US 12,599,911 B2Toyota Jidosha Kabushiki Kaisha
- Platinum catalyst recycling device with multiple filtration structures14 Apr 2026US 12,599,945 B2Yulin University
- Regeneration treatment method of waste shell-mold and system thereof24 Mar 2026US 12,583,030 B2Leelink Resource Technology Co., Ltd
- Apparatus for destroying electronic data and providing selective storage1 Oct 2026US 2026/0295597 A1Phiston Technologies, Inc.
- System and method for processing a mixture of materials20 Aug 2026US 2026/0242147 A1General Kinematics Corporation
- Method and impact crusher for reducing the size of mineral particles by impact23 Jul 2026US 2026/0208201 A1
- Material extracting system and method28 May 2026US 2026/0145176 A1
- Bulk material mill for processing coarse material7 May 2026US 2026/0124622 A1Gebr. Pfeiffer AG
Most cited
By later US patents
- Pulverizing apparatus57US 4,795,103 A1989
- Method and apparatus for obtaining low ash content refuse fuel, paper and plastic products from municipal solid waste and said products53US 4,245,999 A1981
- Fibrous materials and composites51US 7,708,214 B2Xyleco, Inc. · 2010
- Method for progressive separation and extraction of raw materials from residential roofing products42US 9,440,239 B12016
- Method for progressive separation and extraction of raw materials from residential roofing products41US 8,919,681 B12014