B01D 46/0028
Provided with antibacterial or antifungal means
Official title: {provided with antibacterial or antifungal means}
B01D46/0028 (Provided with antibacterial or antifungal means) appears on 416 US grants and 704 published applications in this corpus.
Search patents in B01D- Granted patents
- 416
- Published applications
- 704
- Assignees
- 354
- Inventors
- 1,331
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 3 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 4 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 2 |
| 2002 | 3 | 1 |
| 2003 | 2 | 13 |
| 2004 | 10 | 17 |
| 2005 | 5 | 13 |
| 2006 | 5 | 8 |
| 2007 | 2 | 8 |
| 2008 | 4 | 9 |
| 2009 | 6 | 8 |
| 2010 | 4 | 13 |
| 2011 | 7 | 12 |
| 2012 | 6 | 11 |
| 2013 | 7 | 13 |
| 2014 | 7 | 9 |
| 2015 | 4 | 23 |
| 2016 | 15 | 16 |
| 2017 | 8 | 23 |
| 2018 | 12 | 22 |
| 2019 | 18 | 22 |
| 2020 | 19 | 29 |
| 2021 | 29 | 106 |
| 2022 | 45 | 129 |
| 2023 | 38 | 80 |
| 2024 | 60 | 56 |
| 2025 | 45 | 35 |
| 2026 | 26 | 26 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Personal protective anti-viral face mask15 Sep 2026US 12,734,378 B2lowa State University Research Foundation, Inc.
- Preparation method of bismuth ion filter membrane and application thereof15 Sep 2026US 12,734,470 B2Work Together Marketing Consultant Limited
- Indoor air cleaning system8 Sep 2026US 12,729,868 B2Microjet Technology Co., Ltd.
- Robot air filter25 Aug 2026US 12,714,964 B2
- Hybrid filter unit8 Oct 2026US 2026/0307082 A1Brairtech Sweden AB
- Insertable media cleaner for hvac duct27 Aug 2026US 2026/0249219 A1Vibrant Building Technologies LLC
- Mobile pcr systems, mobile reverse pcr hoods and related methods27 Aug 2026US 2026/0249283 A1Radeas, LLC
- Biostatic filter assembly for automotive hvac systems20 Aug 2026US 2026/0241319 A1Tesla, Inc.
- Air cleaner13 Aug 2026US 2026/0233140 A1Samsung Electronics Co., Ltd.
Most cited
By later US patents
- Anti-microbial fiber and fibrous products217US 6,946,196 B2Foss Manufacturing Co., Inc. · 2005
- Air purifier177US 6,494,940 B1Hamilton Beach/Proctor-Silex, Inc. · 2002
- Self-contained, portable room air treatment apparatus and method therefore107US 5,240,478 A1993
- Anti-microbial fiber and fibrous products101US 6,723,428 B1Foss Manufacturing Co., Inc. · 2004
- Environmental control unit, and air handling systems and methods using same100US 6,796,896 B22004