A61M 1/94
With gas supply means
Official title: {with gas supply means}
A61M1/94 (With gas supply means) appears on 233 US grants and 321 published applications in this corpus.
Search patents in A61M- Granted patents
- 233
- Published applications
- 321
- Assignees
- 86
- Inventors
- 339
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 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 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 4 | 3 |
| 2003 | 2 | 4 |
| 2004 | 2 | 4 |
| 2005 | 2 | 5 |
| 2006 | 2 | 3 |
| 2007 | 1 | 9 |
| 2008 | 3 | 7 |
| 2009 | 3 | 13 |
| 2010 | 6 | 17 |
| 2011 | 7 | 20 |
| 2012 | 10 | 7 |
| 2013 | 12 | 12 |
| 2014 | 13 | 18 |
| 2015 | 10 | 17 |
| 2016 | 15 | 20 |
| 2017 | 10 | 11 |
| 2018 | 15 | 16 |
| 2019 | 15 | 27 |
| 2020 | 21 | 26 |
| 2021 | 11 | 17 |
| 2022 | 14 | 19 |
| 2023 | 17 | 12 |
| 2024 | 15 | 17 |
| 2025 | 16 | 12 |
| 2026 | 4 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Fluid storage container15 Sep 2026US 12,734,287 B2KCI Manufacturing Unlimited Company
- Multi-modal wound treatment apparatus16 Jun 2026US 12,653,942 B2Phase One Health, LLC
- Negative pressure wound therapy device with oxygen control26 May 2026US 12,636,200 B2Aatru Medical, LLC
- Fluidic connector for irrigation and aspiration of wounds19 May 2026US 12,629,288 B2Smith & Nephew, Inc.
- Oxygen concentrating device, wound care apparatus, and treatment methods9 Dec 2025US 12,491,350 B2Neogenix, LLC
- Cleaning, healing and regeneration of tissue and wounds13 Aug 2026US 2026/0232416 A1Sloan Water Technology Limited
- A negative pressure wound therapy (npwt) dressing16 Jul 2026US 2026/0199585 A1
- Hydrogen Sulfide Delivery Device4 Jun 2026US 2026/0151605 A1Exhalix LLC
- Oxygen concentrating device, wound care apparatus, and treatment methods2 Apr 2026US 2026/0091212 A1
- Endoluminal treatment devices and related methods12 Feb 2026US 2026/0041837 A1Boston Scientific Scimed, Inc.
Most cited
By later US patents
- Device for treating tissues, for example skin1,592US 4,382,441 A1983
- Therapeutic method for treating ulcers1,496US 6,135,116 AKCI Licensing, Inc. · 2000
- Wound treatment apparatus841US 6,458,109 B1Hill-Rom Services, Inc. · 2002
- Closed wound drainage system743US 6,979,324 B2NeoGen Technologies, Inc. · 2005
- Wound therapy and tissue management system and method with fluid differentiation612US 7,108,683 B2KCI Licensing, Inc. · 2006