A61M 16/0093
By adsorption, absorption or filtration
Official title: {by adsorption, absorption or filtration}
A61M16/0093 (By adsorption, absorption or filtration) appears on 271 US grants and 373 published applications in this corpus.
Search patents in A61M- Granted patents
- 271
- Published applications
- 373
- Assignees
- 195
- Inventors
- 672
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 4 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 5 | 0 |
| 2001 | 5 | 2 |
| 2002 | 6 | 7 |
| 2003 | 4 | 8 |
| 2004 | 8 | 7 |
| 2005 | 3 | 10 |
| 2006 | 3 | 7 |
| 2007 | 7 | 3 |
| 2008 | 4 | 9 |
| 2009 | 5 | 14 |
| 2010 | 5 | 16 |
| 2011 | 6 | 11 |
| 2012 | 12 | 14 |
| 2013 | 10 | 8 |
| 2014 | 10 | 15 |
| 2015 | 16 | 16 |
| 2016 | 7 | 8 |
| 2017 | 6 | 8 |
| 2018 | 5 | 10 |
| 2019 | 8 | 13 |
| 2020 | 16 | 15 |
| 2021 | 19 | 50 |
| 2022 | 17 | 37 |
| 2023 | 16 | 34 |
| 2024 | 15 | 30 |
| 2025 | 15 | 13 |
| 2026 | 9 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Systems and methods of aerosol delivery with airflow regulation15 Sep 2026US 12,734,317 B2Altria Client Services LLC
- Face masks with internal nasal prongs and methods relating thereto18 Aug 2026US 12,708,730 B2
- Portable anesthetic delivery device19 May 2026US 12,629,493 B2
- Apparatus for plasma sterilization of medical devices12 May 2026US 12,622,988 B2Loewenstein Medical Technology S.A.
- Mechanical ventilator with non-invasive option31 Mar 2026US 12,589,213 B2Goldman Sephoric LLC
- Device for supplying breating gas8 Oct 2026US 2026/0306770 A1Loewenstein Medical Technology S.A.
- Respiratory ventilatory device and method of operating same6 Aug 2026US 2026/0224835 A1Soco International LLC
- Breathing mask and methods thereof18 Jun 2026US 2026/0165874 A1
- A method of protecting turbine shaft bearings used in anaesthesia devices from contaminants in patient gases18 Jun 2026US 2026/0166247 A1Peninsula Medical Technologies Ltd
- Anaesthetic gas capture device28 May 2026US 2026/0144946 A1
Most cited
By later US patents
- Method and apparatus for delivering aerosol to the airways and/or lungs of a patient398US 4,819,629 ASiemens Aktiengesellschaft · 1989
- Nasal gas delivery system and method for use thereof352US 6,637,434 B22003
- Expiratory scavenging method and apparatus and oxygen control system for post anesthesia care patients286US 5,676,133 AApotheus Laboratories, Inc. · 1997
- Aerosol medication delivery system264US 5,617,844 A1997
- Apparatus for drug delivery in association with medical or surgical procedures248US 7,201,734 B2Scott Laboratories, Inc. · 2007