Navigable suction instrument with coaxial annular sensor
US-12102345-B2 · Oct 1, 2024 · US
Suction drainage systems (containers therefor A61M1/60, A61M1/64; negative pressure wound therapy systems A61M1/90)
Suction drainage systems (containers therefor A61M1/60, A61M1/64; negative pressure wound therapy systems A61M1/90) · 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 | A61M1/71 |
| Official title | {Suction drainage systems (containers therefor A61M1/60, A61M1/64; negative pressure wound therapy systems A61M1/90)} |
| Display label | Suction drainage systems (containers therefor A61M1/60, A61M1/64; negative pressure wound therapy systems A61M1/90) |
| Total patents | 461 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 23 |
| 2016 | 31 |
| 2017 | 35 |
| 2018 | 47 |
| 2019 | 48 |
| 2020 | 43 |
| 2021 | 45 |
| 2022 | 57 |
| 2023 | 34 |
| 2024 | 47 |
| 2025 | 46 |
| 2026 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Vacuum closure device
US-9801986-B2 · Oct 31, 2017 · US
Fluid pouch, system, and method for storing fluid from a tissue site
US-9737650-B2 · Aug 22, 2017 · US
Dressings and methods for treating a tissue site on a patient
US-2017080133-A1 · Mar 23, 2017 · US
Blood clot removal device, system, and method
US-2017021072-A1 · Jan 26, 2017 · US
System and method for locating fluid leaks at a drape of a reduced pressure delivery system
US-2017007748-A1 · Jan 12, 2017 · US
Wound treatment apparatus and method
US-2016354535-A1 · Dec 8, 2016 · US
Suction apparatus with a flushable drainage line
US-9486561-B2 · Nov 8, 2016 · US
Surgical cavity drainage and closure system
US-2016317792-A9 · Nov 3, 2016 · US
Adaptable wound drainage system
US-9474883-B2 · Oct 25, 2016 · US
System and method for locating fluid leaks at a drape of a reduced pressure delivery system
US-9474679-B2 · Oct 25, 2016 · US
Device, system and method for assessing attitude and alignment of a surgical cassette
US-2016296369-A1 · Oct 13, 2016 · US
Device, system and method for assessing attitude and alignment of a surgical cassette
US-2016296366-A1 · Oct 13, 2016 · US
Blood clot removal device, system, and method
US-9457172-B2 · Oct 4, 2016 · US
Suction device
US-2016271305-A1 · Sep 22, 2016 · US
Wound dressing
US-2016270967-A1 · Sep 22, 2016 · US
Reduced-pressure wound treatment systems and methods employing manifold structures
US-2016271306-A1 · Sep 22, 2016 · US
Dressings and methods for treating a tissue site on a patient
US-9446176-B2 · Sep 20, 2016 · US
Component module for a reduced pressure treatment system
US-2016256616-A1 · Sep 8, 2016 · US
Determining the size of the air fistula in the thoracic drainage therapy
US-2016228622-A1 · Aug 11, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC A61M1/71?
- CPC A61M1/71 is the Cooperative Patent Classification code for “Suction drainage systems (containers therefor A61M1/60, A61M1/64; negative pressure wound therapy systems A61M1/90).”
- How many patents are filed under CPC A61M1/71 (Suction drainage systems (containers therefor A61M1/60, A61M1/64; negative pressure wound therapy systems A61M1/90))?
- Our database includes 461 publications tagged with this CPC code.
- Is patent activity under CPC A61M1/71 growing?
- Publication counts under this code: 47 in 2024 vs 46 in 2025 (latest complete years).