A24C 5/3418
By pneumatic means
Official title: {by pneumatic means (A24C5/3406 takes precedence)}
A24C5/3418 (By pneumatic means) appears on 80 US grants and 13 published applications in this corpus.
Search patents in A24C- Granted patents
- 80
- Published applications
- 13
- Assignees
- 33
- Inventors
- 115
- Latest grant
- 1 Dec 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 8 | 0 |
| 1977 | 5 | 0 |
| 1978 | 4 | 0 |
| 1979 | 4 | 0 |
| 1980 | 6 | 0 |
| 1981 | 7 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 4 | 0 |
| 1985 | 6 | 0 |
| 1986 | 3 | 0 |
| 1987 | 3 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 2 |
| 2004 | 2 | 2 |
| 2005 | 2 | 1 |
| 2006 | 0 | 3 |
| 2007 | 1 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 2 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Airflow puff topography measurement device and method1 Dec 2020US 10,849,361 B2American University of Beirut
- Apparatus for inspecting ventilation of filter cigarettes19 Apr 2011US 7,926,324 B2Japan Tobacco Inc.
- Filter cigarette inspection apparatus and inspection method1 Mar 2011US 7,896,010 B2Japan Tobacco Inc.
- Method and device for automatic determination of the permeability of a porous material having alternating levels of porosity13 Feb 2007US 7,174,770 B2Societe Nationale d'Exploitation Industrielle des Tabacs et Allumettes
- Method of and apparatus for measuring the diameters of rod-shaped articles29 Nov 2005US 6,968,847 B2Hauni Maschinenbau AG
- Method for manufacturing a ventilation zone in an aerosol-generating article23 Jan 2025US 2025/0024879 A1Philip Morris Products S. A.
- Airflow puff topography measurement device and method16 Aug 2018US 2018/0228215 A1Virginia Commonwealth University
- Measuring device31 Jan 2008US 2008/0022756 A1
- Apparatus for inspecting ventilation of filter cigarettes13 Sep 2007US 2007/0209670 A1Japan Tobacco Inc.
- Device for producing filter cigarettes20 Jul 2006US 2006/0157073 A1
Most cited
By later US patents
- Control process and apparatus for the production of cigarette filters82US 5,116,298 AIntertaba, S.p.A. · 1992
- Method and apparatus for regulating the permeability of wrapping material for rod-shaped smokers' products29US 4,193,409 AHauni-Werke Korber & Co. KG · 1980
- Apparatus for perforating a moving web28US 4,219,727 AMolins Limited · 1980
- Method and apparatus for testing the wrappers of cigarettes and the like18US 3,991,605 AHauni-Werke Korber & Co. KG · 1976
- Apparatus for ascertaining the resistance of cigarettes or the like to axial flow of gases therethrough17US 4,223,551 AHauni-Werke Korber & Co. KG · 1980