B01D 2239/045
Deodorising additives
B01D2239/045 (Deodorising additives) appears on 61 US grants and 94 published applications in this corpus.
Search patents in B01D- Granted patents
- 61
- Published applications
- 94
- Assignees
- 69
- Inventors
- 230
- Latest grant
- 7 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 6 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 3 |
| 2005 | 0 | 2 |
| 2006 | 3 | 7 |
| 2007 | 3 | 7 |
| 2008 | 0 | 4 |
| 2009 | 1 | 4 |
| 2010 | 3 | 7 |
| 2011 | 4 | 2 |
| 2012 | 2 | 1 |
| 2013 | 3 | 3 |
| 2014 | 1 | 3 |
| 2015 | 2 | 3 |
| 2016 | 1 | 2 |
| 2017 | 3 | 2 |
| 2018 | 1 | 0 |
| 2019 | 1 | 9 |
| 2020 | 6 | 1 |
| 2021 | 1 | 14 |
| 2022 | 4 | 5 |
| 2023 | 2 | 4 |
| 2024 | 3 | 6 |
| 2025 | 2 | 2 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Non-combustible aerosol delivery system7 Apr 2026US 12,593,874 B2Nicoventures Trading Limited
- Filter containing pharmaceutical salt for a face mask, breathable face mask containing the filter, and method of manufacturing10 Feb 2026US 12,544,603 B2
- Nonwoven fabric for cabin air filter comprising low melting point polyester fiber19 Aug 2025US 12,390,751 B2Huvis Corporation
- Clothes care apparatus25 Feb 2025US 12,234,598 B2Samsung Electronics Co., Ltd.
- Depth filter3 Dec 2024US 12,157,078 B2Jnc Corporation
- Filter containing pharmaceutical salt for a face mask, breathable face mask containing the filter, and method of manufacturing18 Jun 2026US 2026/0166349 A1
- Filter layer29 Jan 2026US 2026/0027500 A1Filtrox AG
- Tunable resonator-resonator coupling circuit and quantum computing apparatus comprising thereof16 Oct 2025US 2025/0323644 A1IQM Finland Oy
- Scented Air Filter Device and Method of Use9 Oct 2025US 2025/0312722 A1
- Gas adsorbent and gas adsorption sheet, filter medium, and air filter using same21 Nov 2024US 2024/0382929 A1Toray Industries, Inc.
Most cited
By later US patents
- Pivoting joint infusion system with seal101US 7,083,597 B2Applied Diabetes Research, Inc. · 2006
- Filter and method of making same62US 5,338,340 AD-Mark, Inc. · 1994
- Anion emission and anti-dust nose mask52US 7,263,996 B22007
- Filter and method of making same39US 5,124,177 AD-Mark, Inc. · 1992
- Product and method of forming a gradient density fibrous filter32US 7,896,941 B2AAF-McQuay Inc. · 2011