A61M 16/104
Specially adapted for anaesthetics
Official title: {specially adapted for anaesthetics (A61M16/18 takes precedence)}
A61M16/104 (Specially adapted for anaesthetics) appears on 394 US grants and 458 published applications in this corpus.
Search patents in A61M- Granted patents
- 394
- Published applications
- 458
- Assignees
- 165
- Inventors
- 702
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 6 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 4 | 0 |
| 1981 | 4 | 0 |
| 1982 | 4 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 4 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 8 | 0 |
| 1991 | 4 | 0 |
| 1992 | 4 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 6 | 0 |
| 1997 | 6 | 0 |
| 1998 | 8 | 0 |
| 1999 | 4 | 0 |
| 2000 | 4 | 0 |
| 2001 | 4 | 0 |
| 2002 | 1 | 4 |
| 2003 | 3 | 6 |
| 2004 | 4 | 8 |
| 2005 | 7 | 5 |
| 2006 | 2 | 6 |
| 2007 | 2 | 5 |
| 2008 | 9 | 17 |
| 2009 | 4 | 22 |
| 2010 | 6 | 17 |
| 2011 | 4 | 15 |
| 2012 | 14 | 19 |
| 2013 | 11 | 30 |
| 2014 | 23 | 39 |
| 2015 | 19 | 38 |
| 2016 | 15 | 20 |
| 2017 | 23 | 25 |
| 2018 | 18 | 18 |
| 2019 | 20 | 23 |
| 2020 | 22 | 28 |
| 2021 | 21 | 23 |
| 2022 | 19 | 19 |
| 2023 | 18 | 27 |
| 2024 | 13 | 23 |
| 2025 | 11 | 12 |
| 2026 | 13 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- System and method for tracking anesthetic agent in a vaporizer reservior1 Sep 2026US 12,721,963 B2GE Precision Healthcare LLC
- 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
- Taking up system and process with a filter unit for the receiving of gas from a medical apparatus21 Jul 2026US 12,685,836 B2Drägerwerk AG & Co. KGaA
- Conversion of nitrogen dioxide (NO2) to nitric oxide (NO)14 Jul 2026US 12,679,729 B2VERO Biotech Inc.
- Nociception event identification based on a relative change in a nociception parameter23 Jun 2026US 12,665,061 B2Covidien LP
- Anesthesia control system, anesthesia system and non-transitory computer readable medium4 Jun 2026US 2026/0151584 A1GE Precision Healthcare LLC
- Inhalation System28 May 2026US 2026/0144949 A1General Biophysics LLC
- Methods and apparatus for oxygenation and/or co2 removal30 Apr 2026US 2026/0115395 A1Fisher & Paykel Healthcare Limited
- Arrangement and process for artificial ventilation of a patient with reduced risk of condensation30 Apr 2026US 2026/0115406 A1Drägerwerk AG & Co. KGaA
- Compensating for disruptions in breathing gas flow measurement23 Apr 2026US 2026/0108697 A1Mallinckrodt Pharmaceuticals Ireland Limited
Most cited
By later US patents
- Controllable partial rebreathing anesthesia circuit and respiratory assist device136US 4,188,946 A1980
- Patient monitoring equipment, probe for use therewith, and method of measuring anesthesia based on oesophagal contractions131US 4,502,490 AAntec Systems Limited · 1985
- Anesthesia rebreathing system129US 4,991,576 A1991
- Gas delivery device and system108US 8,291,904 B2INO Therapeutics LLC · 2012
- Gas delivery device and system108US 8,573,209 B2INO Therapeutics LLC · 2013