A24C 5/185
Separating devices
Official title: {Separating devices, e.g. winnowing, removing impurities}
A24C5/185 (Separating devices) appears on 9 US grants and 5 published applications in this corpus.
Search patents in A24C- Granted patents
- 9
- Published applications
- 5
- Assignees
- 11
- Inventors
- 21
- Latest grant
- 21 Nov 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 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 | 0 | 1 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 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 | 0 |
| 2022 | 0 | 1 |
| 2023 | 1 | 1 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Cigarette maker21 Nov 2023US 11,819,050 B2KöRber Technologies GmbH
- Method of and apparatus for recovering and recycling tobacco dust11 Jan 2005US 6,840,248 B2Hauni Maschinenbau AG
- Method of and apparatus for processing exhausted air in tobacco processing plants11 May 1999US 5,901,709 AHauni Maschinenbau AG
- Method of and apparatus for separating foreign objects from moving tobacco particles in a rod making machine7 Dec 1993US 5,267,576 AKorber AG
- Apparatus for transporting and treating particles of tobacco and the like28 Nov 1989US 4,883,077 ADecoufle S.A.R.L.
- Systems and methods for forming cannabis pre-rolls30 Jan 2025US 2025/0031748 A1Hexo Operations Inc.
- Susceptor heating element extraction30 Nov 2023US 2023/0380478 A1Philip Morris Prodcuts S.A.
- Cigarette maker28 Apr 2022US 2022/0125098 A1Hauni Richmond, Inc.
- Shredded tobacco feeding apparatus for a cigarette manufacturing machine25 Mar 2004US 2004/0055612 A1
- Method of and apparatus for recovering and recycling tobacco dust23 Aug 2001US 2001/0015209 A1Hauni Maschinenbau AG
Most cited
By later US patents
- Method of and apparatus for recovering and recycling tobacco dust18US 6,840,248 B2Hauni Maschinenbau AG · 2005
- Method of and apparatus for separating foreign objects from moving tobacco particles in a rod making machine6US 5,267,576 AKorber AG · 1993
- Method for separating tobacco particles on cigarette manufacturing machines5US 4,600,021 AG. D. Societa per Azioni · 1986
- Cigarette making machines4US 4,024,878 AMolins Limited · 1977
- Cigarette making machines4US 4,526,182 AMolins Limited · 1985