A61M 16/1015
Using a gas flush valve
Official title: {using a gas flush valve, e.g. oxygen flush valve}
A61M16/1015 (Using a gas flush valve) appears on 148 US grants and 143 published applications in this corpus.
Search patents in A61M- Granted patents
- 148
- Published applications
- 143
- Assignees
- 78
- Inventors
- 282
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 3 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 4 | 0 |
| 1998 | 4 | 0 |
| 1999 | 5 | 0 |
| 2000 | 8 | 0 |
| 2001 | 0 | 2 |
| 2002 | 3 | 9 |
| 2003 | 6 | 7 |
| 2004 | 6 | 6 |
| 2005 | 5 | 10 |
| 2006 | 2 | 6 |
| 2007 | 6 | 4 |
| 2008 | 4 | 2 |
| 2009 | 3 | 6 |
| 2010 | 2 | 8 |
| 2011 | 1 | 7 |
| 2012 | 4 | 4 |
| 2013 | 4 | 8 |
| 2014 | 8 | 7 |
| 2015 | 3 | 7 |
| 2016 | 3 | 5 |
| 2017 | 3 | 3 |
| 2018 | 5 | 3 |
| 2019 | 5 | 4 |
| 2020 | 6 | 7 |
| 2021 | 3 | 8 |
| 2022 | 4 | 4 |
| 2023 | 5 | 3 |
| 2024 | 2 | 7 |
| 2025 | 5 | 5 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Electronic vaporizer system and method of controlling the same26 May 2026US 12,636,461 B2GE Precision Healthcare LLC
- System and method for non-invasive ventilation17 Feb 2026US 12,551,652 B2Fisher & Paykel Healthcare Limited
- Methods and system for anesthetic vaporizer drop detection23 Sep 2025US 12,420,051 B2GE Precision Healthcare LLC
- Respiratory device8 Jul 2025US 12,350,437 B2Engineered Medical Systems, Inc.
- System and method for non-invasive ventilation24 Jun 2025US 12,337,118 B2Fisher & Paykel Healthcare Limited
- Inhalation System28 May 2026US 2026/0144949 A1General Biophysics LLC
- System and method for non-invasive ventilation6 Nov 2025US 2025/0339640 A1Fisher & Paykel Healthcare Limited
- Respiratory device23 Oct 2025US 2025/0325777 A1Engineered Medical Systems, Inc.
- Hybrid oxygen delivery system and process4 Sep 2025US 2025/0276149 A1Seabeck Holdings, LLC
- System for the Decoupled Supply and Conservation of Oxygen and other Substances7 Aug 2025US 2025/0249198 A1
Most cited
By later US patents
- Ventilator control system and method321US 5,931,160 ACardiopulmonary Corporation · 1999
- Ventilation apparatus and anesthesia delivery system310US 6,131,571 AUniversity of Florida · 2000
- Ventilator control system and method255US 6,158,432 ACardiopulmonary Corporation · 2000
- Apparatus for drug delivery in association with medical or surgical procedures248US 7,201,734 B2Scott Laboratories, Inc. · 2007
- Apparatus and method for providing a conscious patient relief from pain and anxiety associated with medical or surgical procedures234US 6,807,965 B1Scott Laboratories, Inc. · 2004