A61M 2202/03
Gases in liquid phase
Official title: Gases in liquid phase, e.g. cryogenic liquids
A61M2202/03 (Gases in liquid phase) appears on 256 US grants and 280 published applications in this corpus.
Search patents in A61M- Granted patents
- 256
- Published applications
- 280
- Assignees
- 136
- Inventors
- 417
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 4 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 6 | 0 |
| 1995 | 2 | 0 |
| 1996 | 5 | 0 |
| 1997 | 2 | 0 |
| 1998 | 4 | 0 |
| 1999 | 6 | 0 |
| 2000 | 2 | 0 |
| 2001 | 6 | 2 |
| 2002 | 9 | 5 |
| 2003 | 8 | 9 |
| 2004 | 5 | 15 |
| 2005 | 6 | 19 |
| 2006 | 16 | 37 |
| 2007 | 8 | 16 |
| 2008 | 7 | 21 |
| 2009 | 10 | 17 |
| 2010 | 17 | 21 |
| 2011 | 14 | 15 |
| 2012 | 8 | 5 |
| 2013 | 10 | 9 |
| 2014 | 8 | 14 |
| 2015 | 9 | 9 |
| 2016 | 6 | 4 |
| 2017 | 10 | 3 |
| 2018 | 5 | 6 |
| 2019 | 8 | 7 |
| 2020 | 6 | 9 |
| 2021 | 8 | 10 |
| 2022 | 2 | 5 |
| 2023 | 8 | 7 |
| 2024 | 10 | 7 |
| 2025 | 5 | 7 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method of providing frozen composition and device therefor11 Aug 2026US 12,702,806 B2RecensMedical, Inc.
- Delivery of ultra pure nitric oxide (NO)21 Apr 2026US 12,605,520 B2VERO Biotech Inc.
- Hand-held cryotherapy device including cryogen temperature pressure controller and method thereof23 Sep 2025US 12,419,780 B2RecensMedical, Inc.
- Methods, systems and devices for non-invasive ventilation with gas delivery nozzles in free space22 Jul 2025US 12,364,835 B2Breathe Technologies, Inc.
- Vaporization system for delivery in a controlled concentration13 May 2025US 12,296,104 B2Case Western Reserve University
- Mixing module used for refrigerant providing device30 Apr 2026US 2026/0115746 A1RecensMedical, Inc.
- Hand-held cryotherapy device including cryogen temperature pressure controller and method thereof27 Nov 2025US 2025/0359916 A1RecensMedical, Inc.
- Methods, systems and devices for non-invasive ventilation with gas delivery nozzles in free space9 Oct 2025US 2025/0312548 A1Breathe Technologies, Inc.
- Methods of use of precision and controlled cooling devices in combination with other treatments11 Sep 2025US 2025/0281323 A1RecensMedical, Inc.
- Method of providing frozen composition and device therefor14 Aug 2025US 2025/0256079 A1RecensMedical, Inc.
Most cited
By later US patents
- Control device for supplying supplemental respiratory oxygen1,154US 6,371,114 B1Minnesota Innovative Technologies & Instruments Corporation · 2002
- Control of respiratory oxygen delivery1,146US 6,186,142 B1Minnesota Innovative Technologies & Instruments Corporation (MITI) · 2001
- Automated control and conservation of supplemental respiratory oxygen1,135US 6,532,958 B1Minnesota Innovative Technologies & Instruments Corporation · 2003
- Control of supplemental respiratory oxygen1,117US 6,561,187 B2Minnesota Innovative Technologies & Instruments Corporation · 2003
- Control of supplemental respiratory oxygen1,080US 7,331,343 B2Minnesota Innovative Technologies & Instruments Corporation (MITI) · 2008