Ostomy faceplate including invertible stoma collar
US-10512562-B2 · Dec 24, 2019 · US
Means for attaching bag to seal ring
Means for attaching bag to seal ring · Cooperative Patent Classification (CPC)
Agriculture, food, personal care, health, and life sciences.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | A61F5/448 |
| Official title | Means for attaching bag to seal ring |
| Display label | Means for attaching bag to seal ring |
| Total patents | 238 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 8 |
| 2016 | 8 |
| 2017 | 10 |
| 2018 | 20 |
| 2019 | 17 |
| 2020 | 18 |
| 2021 | 27 |
| 2022 | 26 |
| 2023 | 37 |
| 2024 | 39 |
| 2025 | 24 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Moldable adhesive wafers
US-10449082-B2 · Oct 22, 2019 · US
Ostomy base plate and a method of applying an ostomy base plate
US-2019262166-A1 · Aug 29, 2019 · US
Ostomy pouch with filtering system
US-2019247220-A1 · Aug 15, 2019 · US
Base plate for an ostomy appliance
US-10322026-B2 · Jun 18, 2019 · US
Expandable collecting bag for an ostomy appliance
US-10299956-B2 · May 28, 2019 · US
Ostomy pouch with filtering system
US-10285847-B2 · May 14, 2019 · US
Ostomy appliance
US-10278857-B2 · May 7, 2019 · US
Perforated ostomy barrier extender
US-2019125570-A1 · May 2, 2019 · US
Ostomy appliance having a lubricating edge
US-2019117441-A1 · Apr 25, 2019 · US
Apparatus for microwave hyperthermia
US-2019111275-A1 · Apr 18, 2019 · US
Ostomy barrier
US-2019099284-A1 · Apr 4, 2019 · US
Ostomy belt system
US-2019083295-A1 · Mar 21, 2019 · US
Ostomy Device, Apparatus, and System
US-2019060104-A1 · Feb 28, 2019 · US
Ostomy pouch appliance
US-2018360645-A1 · Dec 20, 2018 · US
Method and apparatus for accessing matter disposed within an internal body vessel
US-2018360643-A1 · Dec 20, 2018 · US
Waste collection bag
US-2018353317-A1 · Dec 13, 2018 · US
Methods and systems for ostomy care
US-2018318125-A1 · Nov 8, 2018 · US
A coupling system for an ostomy appliance
US-2018311067-A1 · Nov 1, 2018 · US
Body Side Member of an Ostomy Appliance
US-2018311066-A1 · Nov 1, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC A61F5/448?
- CPC A61F5/448 is the Cooperative Patent Classification code for “Means for attaching bag to seal ring.”
- How many patents are filed under CPC A61F5/448 (Means for attaching bag to seal ring)?
- Our database includes 238 publications tagged with this CPC code.
- Is patent activity under CPC A61F5/448 growing?
- Publication counts under this code: 39 in 2024 vs 24 in 2025 (latest complete years).