A61M 16/0883
Circuit type
Official title: {Circuit type}
A61M16/0883 (Circuit type) appears on 387 US grants and 641 published applications in this corpus.
Search patents in A61M- Granted patents
- 387
- Published applications
- 641
- Assignees
- 200
- Inventors
- 1,018
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 2 |
| 2002 | 1 | 1 |
| 2003 | 1 | 0 |
| 2004 | 1 | 7 |
| 2005 | 1 | 1 |
| 2006 | 2 | 6 |
| 2007 | 1 | 5 |
| 2008 | 3 | 1 |
| 2009 | 2 | 4 |
| 2010 | 4 | 10 |
| 2011 | 5 | 5 |
| 2012 | 4 | 15 |
| 2013 | 0 | 16 |
| 2014 | 14 | 30 |
| 2015 | 11 | 36 |
| 2016 | 13 | 36 |
| 2017 | 21 | 29 |
| 2018 | 19 | 35 |
| 2019 | 35 | 37 |
| 2020 | 38 | 53 |
| 2021 | 37 | 55 |
| 2022 | 40 | 61 |
| 2023 | 32 | 55 |
| 2024 | 35 | 71 |
| 2025 | 40 | 47 |
| 2026 | 23 | 23 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Absorption arrangement with a CO2 absorber and a water trap and process for filtering out CO218 Aug 2026US 12,708,734 B2Drägerwerk AG & Co. KGaA
- Systems and methods of detecting incorrect connections in a humidification system11 Aug 2026US 12,702,772 B2Fisher & Paykel Healthcare Limited
- Supply device and process for supplying a patient-side coupling unit with a gas mixture11 Aug 2026US 12,702,783 B2Drägerwerk AG & Co. KGaA
- Medical tubes for breathing circuit28 Jul 2026US 12,691,243 B2Fisher & Paykel Healthcare Limited
- Device and process for extending a ventilator circuit28 Jul 2026US 12,691,244 B2Convergence Medical Sciences Ltd.
- Device for supplying breating gas8 Oct 2026US 2026/0306770 A1Loewenstein Medical Technology S.A.
- NO delivery apparatus incorporating flexible conduit purge means8 Oct 2026US 2026/0306773 A1Inosystems
- Funneled t-connector with nebulizer for use with a positive pressure ventilator8 Oct 2026US 2026/0306780 A1Hill-Rom Services Pte. Ltd.
- Portable medical ventilator system using portable oxygen concentrators13 Aug 2026US 2026/0232936 A1Ventec Life Systems, Inc.
- Respiratory ventilatory device and method of operating same6 Aug 2026US 2026/0224835 A1Soco International LLC
Most cited
By later US patents
- Patient interface assembly supported under the mandible304US 7,178,525 B2RIC Investments, LLC · 2007
- Breathing assistance apparatus216US 6,918,389 B2Fisher & Paykel Healthcare Limited · 2005
- Humidifier with parallel gas flow paths97US 7,146,979 B2Fisher & Paykel Healthcare Limited · 2006
- Conduit with heated wick71US 6,662,802 B2Fisher & Paykel Healthcare Limited · 2003
- Expiratory limit for a breathing circuit71US 6,769,431 B2Fisher & Paykel Healthcare Limited · 2004