A61F 5/448
Means for attaching bag to seal ring
A61F5/448 (Means for attaching bag to seal ring) appears on 384 US grants and 354 published applications in this corpus.
Search patents in A61F- Granted patents
- 384
- Published applications
- 354
- Assignees
- 93
- Inventors
- 571
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 6 | 0 |
| 1988 | 8 | 0 |
| 1989 | 14 | 0 |
| 1990 | 12 | 0 |
| 1991 | 3 | 0 |
| 1992 | 9 | 0 |
| 1993 | 9 | 0 |
| 1994 | 10 | 0 |
| 1995 | 5 | 0 |
| 1996 | 5 | 0 |
| 1997 | 5 | 0 |
| 1998 | 9 | 0 |
| 1999 | 6 | 0 |
| 2000 | 4 | 0 |
| 2001 | 7 | 1 |
| 2002 | 4 | 5 |
| 2003 | 5 | 7 |
| 2004 | 8 | 11 |
| 2005 | 2 | 6 |
| 2006 | 4 | 8 |
| 2007 | 4 | 13 |
| 2008 | 3 | 5 |
| 2009 | 4 | 10 |
| 2010 | 7 | 8 |
| 2011 | 4 | 11 |
| 2012 | 7 | 13 |
| 2013 | 11 | 14 |
| 2014 | 11 | 9 |
| 2015 | 5 | 14 |
| 2016 | 7 | 14 |
| 2017 | 8 | 12 |
| 2018 | 13 | 18 |
| 2019 | 11 | 17 |
| 2020 | 9 | 21 |
| 2021 | 17 | 28 |
| 2022 | 24 | 19 |
| 2023 | 24 | 32 |
| 2024 | 31 | 24 |
| 2025 | 20 | 24 |
| 2026 | 11 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Ostomy system with accessory device, and related methods for monitoring an ostomy system21 Jul 2026US 12,685,484 B2Coloplast A/S
- Metal flange for an ostomy bag21 Jul 2026US 12,685,661 B1
- Stoma implant assembly30 Jun 2026US 12,667,478 B2
- Ostomy monitoring system and method2 Jun 2026US 12,642,686 B2Convatec Technologies Inc.
- Coloured ostomy pouch2 Jun 2026US 12,642,687 B2Convatec Limited
- Ostomy pouch13 Aug 2026US 2026/0232481 A1Convatec Limited
- Protecting and connecting device of at least one stoma site emerging out of a patient's skin2 Jul 2026US 2026/0183135 A1
- Fecal Collection Systems and Methods2 Jul 2026US 2026/0183136 A1Sage Products, LLC
- Ostomy appliance23 Apr 2026US 2026/0108377 A1
- Ostomy appliance9 Apr 2026US 2026/0096916 A1
Most cited
By later US patents
- Continent ostomy port182US 6,485,476 B1Zassi Medical Evolutions, Inc. · 2002
- Ostomy appliance and convex pressure ring assembly therefor153US 4,834,731 AHollister Incorporated · 1989
- Safety device for colostomy having a wetness detector and alarm137US 6,171,289 B2Plasto SA · 2001
- Ostomy appliance having outer and inner pouches joined by peelable seams and a filter for deodorizing flatus gases118US 7,214,217 B2Hollister Incorporated · 2007
- Skin barrier for use by ostomates113US 4,775,374 AE. R. Squibb & Sons, Inc. · 1988