B04C 5/107
Cores
Official title: Cores; Devices for inducing an air-core in hydrocyclones (forming part of the outlet pipe B04C5/13)
B04C5/107 (Cores) appears on 35 US grants and 31 published applications in this corpus.
Search patents in B04C- Granted patents
- 35
- Published applications
- 31
- Assignees
- 27
- Inventors
- 62
- Latest grant
- 17 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 2 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 2 |
| 2010 | 1 | 1 |
| 2011 | 1 | 2 |
| 2012 | 2 | 2 |
| 2013 | 2 | 4 |
| 2014 | 0 | 1 |
| 2015 | 4 | 2 |
| 2016 | 2 | 2 |
| 2017 | 5 | 5 |
| 2018 | 0 | 1 |
| 2019 | 4 | 0 |
| 2020 | 0 | 0 |
| 2021 | 1 | 3 |
| 2022 | 1 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Foreign matter removal device17 Feb 2026US 12,551,905 B2Mitsubishi Electric Corporation
- Cyclone filter23 Dec 2025US 12,502,679 B2Ravands Controls LLP
- Dual cyclone separator4 Oct 2022US 11,458,486 B2JCI Cyclonics Ltd.
- Cyclone separator9 Nov 2021US 11,167,293 B2ECOFARIO GmbH
- Method and apparatus for removal of gas bubbles from fluid6 Aug 2019US 10,369,265 B2Indian Wells Medical, Inc.
- Foreign matter removal device14 Aug 2025US 2025/0256291 A1Mitsubishi Electric Corporation
- Cyclone Filter9 Mar 2023US 2023/0075723 A1Ravands Controls LLP
- Dual cyclone separator16 Sep 2021US 2021/0283623 A1Jci Cyclonic Technologies Ltd.
- Cyclone Separator27 May 2021US 2021/0154685 A1ECOFARIO GmbH
- Supercritical hydrocyclotron and related methods11 Mar 2021US 2021/0069732 A1Xtrudx Technologies, Inc.
Most cited
By later US patents
- Method and apparatus for removal of gas bubbles from blood62US 7,488,448 B2Indian Wells Medical, Inc. · 2009
- Upright type vacuum cleaner having a cyclone type dust collector60US 6,546,593 B2Samsung Kwangju Electronics Co., Ltd. · 2003
- Hydrocyclone28US 4,581,142 ATitech, Joh. H. Andresen · 1986
- Cyclonic separator21US 6,190,543 B1Kvaerner Process Systems A.S. · 2001
- Cyclone separating method and apparatus18US 4,927,298 A1990