A61M 16/0486
Multi-lumen tracheal tubes
Official title: {Multi-lumen tracheal tubes}
A61M16/0486 (Multi-lumen tracheal tubes) appears on 556 US grants and 663 published applications in this corpus.
Search patents in A61M- Granted patents
- 556
- Published applications
- 663
- Assignees
- 268
- Inventors
- 868
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 4 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 7 | 0 |
| 1987 | 3 | 0 |
| 1988 | 6 | 0 |
| 1989 | 7 | 0 |
| 1990 | 6 | 0 |
| 1991 | 10 | 0 |
| 1992 | 10 | 0 |
| 1993 | 9 | 0 |
| 1994 | 11 | 0 |
| 1995 | 7 | 0 |
| 1996 | 14 | 0 |
| 1997 | 10 | 0 |
| 1998 | 10 | 0 |
| 1999 | 8 | 0 |
| 2000 | 3 | 0 |
| 2001 | 5 | 4 |
| 2002 | 7 | 11 |
| 2003 | 8 | 10 |
| 2004 | 8 | 14 |
| 2005 | 5 | 18 |
| 2006 | 9 | 10 |
| 2007 | 10 | 19 |
| 2008 | 6 | 35 |
| 2009 | 7 | 19 |
| 2010 | 7 | 32 |
| 2011 | 10 | 32 |
| 2012 | 19 | 37 |
| 2013 | 38 | 47 |
| 2014 | 21 | 44 |
| 2015 | 24 | 42 |
| 2016 | 22 | 41 |
| 2017 | 23 | 37 |
| 2018 | 26 | 24 |
| 2019 | 35 | 28 |
| 2020 | 30 | 42 |
| 2021 | 20 | 28 |
| 2022 | 19 | 22 |
| 2023 | 21 | 26 |
| 2024 | 10 | 17 |
| 2025 | 15 | 12 |
| 2026 | 11 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Apparatus and method for improved assisted ventilation22 Sep 2026US 12,741,110 B2CoLabs Medical, Inc.
- Device and method for the dynamically sealing occlusion or space-filling tamponade of a hollow organ15 Sep 2026US 12,734,320 B2Advanced Medical Balloons GmbH
- Supraglottic airway device with a dynamic cuff with superior ventilating capability25 Aug 2026US 12,714,814 B2
- Medical apparatus and method of administration and removal of fluids from a patient11 Aug 2026US 12,702,779 B2
- Laryngeal oral airway7 Jul 2026US 12,673,175 B2
- Medical devices with camera and methods of placement3 Sep 2026US 2026/0256346 A1Wm & Dg, Inc.
- Oxygenating oropharyngeal airway devices, kits relating to same, and methods of using same16 Jul 2026US 2026/0199619 A1Baylor Research Institute D/B/A Baylor Scott & White Research Institute
- Set at least comprising a tracheal cannula and an obturator9 Jul 2026US 2026/0192068 A1Andreas Fahl Medizintechnik—Vertrieb GmbH
- Oxygenating oropharyngeal airway devices, kits relating to same, and methods of using same9 Jul 2026US 2026/0192069 A1Baylor Research Institute D/B/A Baylor Scott & White Research Institute
- Tracheal cannula and use of a cannula shield9 Jul 2026US 2026/0192071 A1Andreas Fahl Medizintechnik—Vertrieb GmbH
Most cited
By later US patents
- Lung cancer hyperthermia via ultrasound and/or convection with perfiuorochemical liquids373US 5,158,536 ABiopulmonics, Inc. · 1992
- Apparatus for pulmonary delivery of drugs with simultaneous liquid lavage and ventilation371US 5,562,608 ABiopulmonics, Inc. · 1996
- Nebulizing catheter system and methods of use and manufacture361US 5,964,223 ATrudell Medical Limited · 1999
- Pulmonary delivery of therapeutic agent333US 5,707,352 AAlliance Pharmaceutical Corp. · 1998
- Apparatus and method for isolated lung access326US 6,398,775 B1Pulmonx Corporation · 2002