A61L 2209/20
Method-related aspects
A61L2209/20 (Method-related aspects) appears on 728 US grants and 1,285 published applications in this corpus.
Search patents in A61L- Granted patents
- 728
- Published applications
- 1,285
- Assignees
- 627
- Inventors
- 2,303
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 4 | 0 |
| 2000 | 4 | 0 |
| 2001 | 3 | 2 |
| 2002 | 5 | 5 |
| 2003 | 6 | 14 |
| 2004 | 6 | 15 |
| 2005 | 2 | 8 |
| 2006 | 7 | 14 |
| 2007 | 5 | 15 |
| 2008 | 4 | 10 |
| 2009 | 4 | 9 |
| 2010 | 4 | 31 |
| 2011 | 14 | 40 |
| 2012 | 17 | 29 |
| 2013 | 17 | 28 |
| 2014 | 21 | 25 |
| 2015 | 18 | 36 |
| 2016 | 31 | 50 |
| 2017 | 23 | 73 |
| 2018 | 36 | 82 |
| 2019 | 59 | 85 |
| 2020 | 55 | 84 |
| 2021 | 65 | 119 |
| 2022 | 56 | 162 |
| 2023 | 54 | 162 |
| 2024 | 73 | 81 |
| 2025 | 81 | 60 |
| 2026 | 49 | 46 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Particle collection vessel, particle collection device and particle collection method6 Oct 2026US 12,752,284 B2Amano Corporation
- Adsorptive deodorizing materials, preparation methods, and air purification devices29 Sep 2026US 12,746,303 B2Guangdong Eraclean Technology Co., Ltd.
- Deodorant composition and deodorant article29 Sep 2026US 12,746,528 B2Sagami Chemical Research Institute
- Photocatalytic and photo(electro)catalytic approaches for viral decontamination22 Sep 2026US 12,741,049 B2Nevada Research & Innovation Corporation
- Modular hydroxyl radical generation and ozone-based disinfection system15 Sep 2026US 12,734,264 B2BioSure North America LLC
- Polysiloxane, method for its production and deodorant comprising it8 Oct 2026US 2026/0306689 A1Sagami Chemical Research Institute
- Volatile composition dispenser and methods of using same8 Oct 2026US 2026/0306690 A1The Procter & Gamble Company
- Portable ozone generator for biocidal air and surface treatment8 Oct 2026US 2026/0306693 A1HS Ultra LLC
- Catheter Device for Odour-Reducing Delivery and/or Discharge of Substances to/from the Human or Animal Body1 Oct 2026US 2026/0294668 A1Advanced Medical Balloons GmbH
- Scent control device and methods for treating an environment1 Oct 2026US 2026/0295106 A1
Most cited
By later US patents
- Animal care system and litter with reduced malodor impression130US 6,287,550 B1The Procter & Gamble Company · 2001
- Dual function dispenser122US 6,569,387 B1S. C. Johnson & Son, Inc. · 2003
- Dual function dispenser110US 6,610,254 B1S. C. Johnson & Son, Inc. · 2003
- Uncomplexed cyclodextrin compositions for odor control96US 5,942,217 AThe Procter & Gamble Company · 1999
- Composition for reducing malodor impression on inanimate surfaces88US 5,578,563 AThe Procter & Gamble Company · 1996