A61M 2016/1025
The o2 concentration
Official title: {the O2 concentration}
A61M2016/1025 (The o2 concentration) appears on 721 US grants and 1,170 published applications in this corpus.
Search patents in A61M- Granted patents
- 721
- Published applications
- 1,170
- Assignees
- 355
- Inventors
- 1,792
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 4 | 0 |
| 1992 | 3 | 0 |
| 1993 | 0 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 7 | 0 |
| 1998 | 8 | 0 |
| 1999 | 9 | 0 |
| 2000 | 5 | 0 |
| 2001 | 7 | 1 |
| 2002 | 0 | 9 |
| 2003 | 10 | 9 |
| 2004 | 10 | 10 |
| 2005 | 5 | 17 |
| 2006 | 9 | 27 |
| 2007 | 9 | 21 |
| 2008 | 6 | 43 |
| 2009 | 9 | 31 |
| 2010 | 13 | 23 |
| 2011 | 19 | 41 |
| 2012 | 21 | 42 |
| 2013 | 20 | 34 |
| 2014 | 38 | 49 |
| 2015 | 19 | 45 |
| 2016 | 27 | 41 |
| 2017 | 23 | 37 |
| 2018 | 25 | 43 |
| 2019 | 32 | 40 |
| 2020 | 52 | 78 |
| 2021 | 46 | 106 |
| 2022 | 57 | 98 |
| 2023 | 64 | 99 |
| 2024 | 64 | 103 |
| 2025 | 51 | 78 |
| 2026 | 31 | 45 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Apparatus, methods, and systems for providing pharmaceutical compositions in the form of droplets for aerosol administration and inhalation delivery25 Aug 2026US 12,714,705 B2
- Method and apparatus for providing percussive ventilation therapy to a patient airway18 Aug 2026US 12,708,732 B2CircuitLife, LLC
- Compact portable oxygen concentrator18 Aug 2026US 12,710,121 B2Inogen, Inc.
- Apparatuses, systems, and methods for generating nitric oxide28 Jul 2026US 12,692,611 B2Nanjing Novlead Biotechnology Co., Ltd.
- High flow therapy device utilizing a non-sealing respiratory interface and related methods16 Jun 2026US 12,653,405 B2ResMed Pty Ltd
- Methods and apparatus for high gas flow8 Oct 2026US 2026/0306769 A1Fisher & Paykel Healthcare Limited
- Apparatuses, systems, and methods for generating nitric oxide17 Sep 2026US 2026/0275557 A1Nanjing Novlead Biotechnology Co., Ltd.
- Closed loop oxygen control20 Aug 2026US 2026/0241124 A1Fisher & Paykel Healthcare Limited
- Methods and apparatus for respiratory therapy20 Aug 2026US 2026/0241125 A1ResMed Pty Ltd
- Respiratory therapy apparatus having graphical user interface for therapy and nebulizer control13 Aug 2026US 2026/0232935 A1Hill-Rom Services Pte. Ltd.
Most cited
By later US patents
- Work of breathing display for a ventilation system464US 8,021,310 B2Nellcor Puritan Bennett LLC · 2011
- Nasal gas delivery system and method for use thereof352US 6,637,434 B22003
- Methods and apparatus for closed-circuit ventilation therapy316US 6,041,777 AAlliance Pharmaceutical Corp. · 2000
- Ventilation apparatus and anesthesia delivery system310US 6,131,571 AUniversity of Florida · 2000
- Portable oxygen concentration system and method of using the same310US 6,651,658 B1SeQual Technologies, Inc. · 2003