A61L 2/22
Phase substances
Official title: Phase substances, e.g. smokes or aerosols
A61L2/22 (Phase substances) appears on 1,046 US grants and 1,721 published applications in this corpus.
Search patents in A61L- Granted patents
- 1,046
- Published applications
- 1,721
- Assignees
- 767
- Inventors
- 3,022
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 4 | 0 |
| 1989 | 0 | 0 |
| 1990 | 4 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 5 | 0 |
| 1997 | 4 | 0 |
| 1998 | 6 | 0 |
| 1999 | 7 | 0 |
| 2000 | 6 | 0 |
| 2001 | 6 | 2 |
| 2002 | 7 | 12 |
| 2003 | 14 | 24 |
| 2004 | 18 | 46 |
| 2005 | 14 | 49 |
| 2006 | 20 | 39 |
| 2007 | 12 | 68 |
| 2008 | 17 | 50 |
| 2009 | 26 | 55 |
| 2010 | 29 | 70 |
| 2011 | 47 | 62 |
| 2012 | 33 | 44 |
| 2013 | 34 | 42 |
| 2014 | 41 | 46 |
| 2015 | 36 | 50 |
| 2016 | 46 | 49 |
| 2017 | 35 | 82 |
| 2018 | 48 | 60 |
| 2019 | 55 | 65 |
| 2020 | 60 | 85 |
| 2021 | 47 | 120 |
| 2022 | 48 | 232 |
| 2023 | 65 | 150 |
| 2024 | 100 | 98 |
| 2025 | 89 | 78 |
| 2026 | 42 | 43 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Apparatus and method for disinfecting fluids29 Sep 2026US 12,747,169 B2Hiigenz LLC
- Sanitary device and pest prevention device for garbage can lids22 Sep 2026US 12,741,809 B2Grote Industries, Inc.
- Portable IPL sterilizer and IPL toilet bowl sterilizer15 Sep 2026US 12,734,263 B2Iucf-Hyu (Industry-University Cooperation Foundation Hanyang University)
- Water-soluble photosensitive composition of photodynamic environmental disinfection and method of environmental disinfection by using the same15 Sep 2026US 12,734,265 B2National Cheng Kung University
- Method for performing health tests and mobile health test system8 Sep 2026US 12,730,118 B2KUKA Deutschland GmbH
- Modular multiplatform system for mrna drug production8 Oct 2026US 2026/0306407 A1BioNTech SE
- Point-of-use system for medical instruments8 Oct 2026US 2026/0306685 A1Bon Secours Mercy Health, Inc.
- Acid/anionic antimicrobial and virucidal compositions and uses thereof1 Oct 2026US 2026/0293891 A1Ecolab USA Inc.
- Disinfecting apparatus1 Oct 2026US 2026/0295103 A1Specialist Health Solutions Limited
- Surface sanitizer with dual action hydrogen peroxide and alcohol17 Sep 2026US 2026/0271936 A1Medivators Inc.
Most cited
By later US patents
- Apparatus and method for steam reprocessing flexible endoscopes1,054US 6,884,392 B2Minntech Corporation · 2005
- Peracids with good adhesion to surfaces172US 6,683,040 B2Ecolab GmbH & Co. OHG · 2004
- Peracids with good adhesion to surfaces168US 7,049,277 B2Ecolob GmbH & OHG · 2006
- Device for vapor sterilization of articles having lumens150US 5,580,530 AJohnson & Johnson Medical, Inc. · 1996
- Decontaminating systems containing reactive nanoparticles and biocides125US 6,827,766 B2United States Air Force · 2004