A24C 5/1871
Devices for regulating the tobacco quantity
Official title: {Devices for regulating the tobacco quantity}
A24C5/1871 (Devices for regulating the tobacco quantity) appears on 46 US grants and 14 published applications in this corpus.
Search patents in A24C- Granted patents
- 46
- Published applications
- 14
- Assignees
- 18
- Inventors
- 57
- Latest grant
- 14 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 9 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 1 | 1 |
| 2005 | 0 | 1 |
| 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 | 1 |
| 2018 | 0 | 0 |
| 2019 | 2 | 3 |
| 2020 | 2 | 1 |
| 2021 | 0 | 2 |
| 2022 | 1 | 1 |
| 2023 | 2 | 1 |
| 2024 | 1 | 1 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Machine for wrapping a smokable material in a wrapper, a feeding device for the machine, and a smokable product therefrom14 Oct 2025US 12,439,953 B2Swisher International, Inc.
- Rod forming apparatus and method3 Sep 2024US 12,075,813 B2Altria Client Services LLC
- Cigarette maker21 Nov 2023US 11,819,050 B2KöRber Technologies GmbH
- Rod forming apparatus and method29 Aug 2023US 11,737,487 B2Altria Client Services LLC
- Rod inspection method and apparatus16 Aug 2022US 11,412,777 B2British American Tobacco (Investments) Limited
- Machinery for forming smoking articles of cannabis compositions27 Mar 2025US 2025/0098732 A1Hexo Operations Inc.
- Rod forming apparatus and method12 Dec 2024US 2024/0407426 A1Altria Client Services LLC
- Rod forming apparatus and method23 Nov 2023US 2023/0371576 A1Altria Client Services LLC
- Cigarette maker28 Apr 2022US 2022/0125098 A1Hauni Richmond, Inc.
- Machine for wrapping a smokable material in a wrapper, a feeding device for the machine, and a smokable product therefrom4 Nov 2021US 2021/0337858 A1Swisher International, Inc.
Most cited
By later US patents
- Method of and apparatus for treating accumulations of fibers of tobacco or other smokable material97US 4,878,506 AKorber AG · 1989
- Method and apparatus for regulating the operation of machines for the production of cigarettes or the like82US 4,474,190 AHauni-Werke Korber & Co. KG · 1984
- Method and apparatus for forming a filler of fibrous material67US 4,574,816 AHauni-Werke Korber & Co. KG · 1986
- Control device for regulating the feeding of cut tobacco to a cigarette making machine34US 4,513,755 ASasib S.p.A. · 1985
- Cigarette monitoring17US 4,567,752 AMolins Limited · 1986