A61J 1/2072
For internal venting
Official title: {for internal venting}
A61J1/2072 (For internal venting) appears on 252 US grants and 270 published applications in this corpus.
Search patents in A61J- Granted patents
- 252
- Published applications
- 270
- Assignees
- 97
- Inventors
- 291
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 4 | 0 |
| 1998 | 3 | 0 |
| 1999 | 4 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 1 |
| 2002 | 2 | 3 |
| 2003 | 0 | 1 |
| 2004 | 1 | 2 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 2 | 13 |
| 2008 | 1 | 6 |
| 2009 | 7 | 6 |
| 2010 | 5 | 6 |
| 2011 | 5 | 8 |
| 2012 | 11 | 17 |
| 2013 | 12 | 15 |
| 2014 | 9 | 19 |
| 2015 | 18 | 21 |
| 2016 | 13 | 20 |
| 2017 | 15 | 20 |
| 2018 | 18 | 15 |
| 2019 | 20 | 25 |
| 2020 | 12 | 17 |
| 2021 | 18 | 12 |
| 2022 | 14 | 13 |
| 2023 | 11 | 10 |
| 2024 | 9 | 7 |
| 2025 | 9 | 8 |
| 2026 | 6 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Vial adaptor assembly for a closed fluid transfer system9 Jun 2026US 12,648,893 B2Elcam Medical A.C.A.L.
- Enteral feeding adapters and methods of using the enteral feeding adapters7 Apr 2026US 12,594,222 B2Societe des Produits Nestle S. A.
- Pressure-regulating vial adaptors10 Feb 2026US 12,544,309 B2ICU Medical, Inc.
- System and methods for treating cancer cells with alternating polarity magnetic fields3 Feb 2026US 12,539,431 B2Asha Medical, Inc.
- Aseptic piercing system and method27 Jan 2026US 12,533,298 B2Regeneron Pharmaceuticals, Inc.
- Injection Apparatus and Method23 Jul 2026US 2026/0207841 A1
- Enteral feeding adapters and methods of using the enteral feeding adapters28 May 2026US 2026/0144713 A1Societe des Produits Nestle S. A.
- Aseptic piercing system and method7 May 2026US 2026/0124115 A1Regeneron Pharmaceuticals, Inc.
- Filter system for a closed fluid-transfer system with pressure equalization6 Nov 2025US 2025/0339343 A1
- Pressure-regulating vial adaptors16 Oct 2025US 2025/0318994 A1ICU Medical, Inc.
Most cited
By later US patents
- Automated filling systems and methods607US 7,963,954 B2Medtronic MiniMed, Inc. · 2011
- Fluid transfer system580US 4,564,054 A1986
- Medicine container280US 5,478,337 AOtsuka Pharmaceutical Factory, Inc. · 1995
- Method and assembly for fluid transfer278US 6,715,520 B2Carmel Pharma AB · 2004
- Closed drug delivery system267US 4,410,321 ABaxter Travenol Laboratories, Inc. · 1983