A24D 3/14
Of organic materials as additive
Official title: of organic materials as additive (of ion exchange materials A24D3/12)
A24D3/14 (Of organic materials as additive) appears on 313 US grants and 412 published applications in this corpus.
Search patents in A24D- Granted patents
- 313
- Published applications
- 412
- Assignees
- 136
- Inventors
- 836
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 9 | 0 |
| 1979 | 12 | 0 |
| 1980 | 6 | 0 |
| 1981 | 3 | 0 |
| 1982 | 3 | 0 |
| 1983 | 4 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 6 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 13 | 0 |
| 1992 | 7 | 0 |
| 1993 | 5 | 0 |
| 1994 | 2 | 0 |
| 1995 | 5 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 11 | 0 |
| 1999 | 7 | 0 |
| 2000 | 8 | 0 |
| 2001 | 4 | 0 |
| 2002 | 3 | 7 |
| 2003 | 5 | 7 |
| 2004 | 7 | 11 |
| 2005 | 1 | 17 |
| 2006 | 3 | 15 |
| 2007 | 2 | 4 |
| 2008 | 3 | 15 |
| 2009 | 2 | 14 |
| 2010 | 8 | 8 |
| 2011 | 6 | 18 |
| 2012 | 2 | 15 |
| 2013 | 7 | 13 |
| 2014 | 7 | 17 |
| 2015 | 16 | 17 |
| 2016 | 13 | 11 |
| 2017 | 10 | 18 |
| 2018 | 5 | 8 |
| 2019 | 11 | 13 |
| 2020 | 12 | 18 |
| 2021 | 11 | 23 |
| 2022 | 6 | 18 |
| 2023 | 13 | 27 |
| 2024 | 14 | 36 |
| 2025 | 13 | 40 |
| 2026 | 10 | 22 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Non-combustible aerosol delivery system for filtering exhalate11 Aug 2026US 12,702,159 B2Nicoventures Trading Limited
- Structured filter material for nicotine delivery products4 Aug 2026US 12,696,929 B2delfortgroup AG
- Harm-reducing cigarette filter, preparation method and application thereof9 Jun 2026US 12,648,590 B2Changde Jizhi Biological Technology Co., Ltd
- Aerosol-generating article and aerosol generation device used therewith5 May 2026US 12,616,250 B2Kt&G Corporation
- Member for flavor inhalation article, flavor inhalation article, phenol scavenger for flavor inhalation article, and method for producing flavor inhalation article7 Apr 2026US 12,593,865 B2Japan Tobacco Inc.
- Filter element for cigarettes1 Oct 2026US 2026/0293973 A1
- Eco-friendly filter for smoking article having disintegrability1 Oct 2026US 2026/0293974 A1Kolon Industries, Inc.
- Aerosol-generating article comprising a carboxylic acid24 Sep 2026US 2026/0283230 A1Philip Morris Products S. A.
- Water-filled capsule and manufacturing method thereof17 Sep 2026US 2026/0271999 A1Fuji Capsule Co., Ltd.
- Mouthpiece segment for non-combustion heating-type flavor inhaler, non-combustion heating-type flavor inhaler, and non-combustion heating-type flavor inhalation system17 Sep 2026US 2026/0272000 A1Japan Tobacco Inc.
Most cited
By later US patents
- Bioluminescent novelty items261US 5,876,995 A1999
- Tobacco treatment process185US 5,121,757 AR. J. Reynolds Tobacco Company · 1992
- Cigarette182US 5,056,537 AR. J. Reynolds Tobacco Company · 1991
- Tobacco treatment process174US 5,060,669 AR. J. Reynolds Tobacco Company · 1991
- P-Menthane carboxamides having a physiological cooling effect171US 4,136,163 AWilkinson Sword Limited · 1979