A61F 2005/4415
Venting by manual operation
Official title: {venting by manual operation}
A61F2005/4415 (Venting by manual operation) appears on 39 US grants and 34 published applications in this corpus.
Search patents in A61F- Granted patents
- 39
- Published applications
- 34
- Assignees
- 22
- Inventors
- 86
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 5 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 2 |
| 2006 | 0 | 0 |
| 2007 | 1 | 1 |
| 2008 | 2 | 2 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 3 |
| 2014 | 1 | 2 |
| 2015 | 3 | 3 |
| 2016 | 2 | 2 |
| 2017 | 1 | 1 |
| 2018 | 1 | 1 |
| 2019 | 0 | 0 |
| 2020 | 2 | 0 |
| 2021 | 0 | 3 |
| 2022 | 1 | 2 |
| 2023 | 2 | 2 |
| 2024 | 0 | 3 |
| 2025 | 2 | 4 |
| 2026 | 4 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Ostomy appliance and filter assembly with bypass venting22 Sep 2026US 12,740,887 B2Hollister Incorporated
- Medical device for collection and release of bodily waste from a subject, uses and method thereof8 Sep 2026US 12,728,029 B2Association for the Advancement of Tissue Engineering and Cell Based Technologies & Therapies
- Ostomy bag vent system for use in venting a gas from an interior of an ostomy collection pouch2 Jun 2026US 12,642,685 B2
- Ostomy pouch24 Feb 2026US 12,558,253 B2Convatec Limited
- Devices, systems and methods for regulating flow from a stoma on a patient27 May 2025US 12,310,880 B2Ostovalve, LLC
- Ostomy bag vent system for use in venting a gas from an interior of an ostomy collection pouch24 Sep 2026US 2026/0283835 A1
- Body Liquid Drainage System6 Aug 2026US 2026/0224793 A1C. R. Bard, Inc.
- Devices, Systems and Methods for Regulating Flow From a Stoma on a Patient18 Dec 2025US 2025/0381057 A1Ostovalve, LLC
- Fluid collection devices, related systems, and related methods26 Jun 2025US 2025/0205076 A1Purewick Corporation
- Inflatable ostomy device22 May 2025US 2025/0161096 A1Boston Scientific Medical Device Limited
Most cited
By later US patents
- Ostomy bags78US 9,788,991 B22017
- Gas-venting filter assembly for collection device68US 4,203,445 AHollister Incorporated · 1980
- Ostomy pouch with internal squeeze-to-open vent valve50US 5,401,264 AHollister Incorporated · 1995
- Ostomy pouches34US 6,709,421 B1Bristol-Myers Squibb Company · 2004
- Colostomy pouche with vent valve33US 5,372,594 A1994