Heat exchange assembly for flow circuits
US-2019351422-A1 · Nov 21, 2019 · US
Tubes; Conduits
Tubes; Conduits · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B01L3/561 |
| Official title | {Tubes; Conduits} |
| Display label | Tubes; Conduits |
| Total patents | 153 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 10 |
| 2016 | 19 |
| 2017 | 12 |
| 2018 | 16 |
| 2019 | 11 |
| 2020 | 19 |
| 2021 | 15 |
| 2022 | 10 |
| 2023 | 10 |
| 2024 | 13 |
| 2025 | 15 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Systems and methods for aseptic sampling
US-10465157-B2 · Nov 5, 2019 · US
Connector for fluid chromatography
US-10335793-B2 · Jul 2, 2019 · US
Solution jetting device and method of controlling jet of solution
US-2018369803-A1 · Dec 27, 2018 · US
Reconfigurable chemical synthesis systems and methods
US-2018311638-A1 · Nov 1, 2018 · US
Evaporation-limiting inserts for reagent containers and related methods of use
US-2018290142-A1 · Oct 11, 2018 · US
Glass/resin composite structure and method for manufacturing same
US-2018244014-A1 · Aug 30, 2018 · US
Glass/resin composite structure and method for manufacturing same
US-2018244015-A1 · Aug 30, 2018 · US
Cell Culture System And Method
US-2018229241-A1 · Aug 16, 2018 · US
Composite woven fluidic device
US-2018200714-A1 · Jul 19, 2018 · US
Sample collection and transfer device
US-2018185843-A1 · Jul 5, 2018 · US
Glass/resin composite structure and method for manufacturing same
US-9975308-B2 · May 22, 2018 · US
Coated capillary with remelted coating for front sided sealing
US-9962695-B2 · May 8, 2018 · US
Method and apparatus for effecting automated movement of a magnet in an instrument for performing a magnetic separation procedure
US-9962705-B2 · May 8, 2018 · US
Reagent storage in microfluidic systems and related articles and methods
US-2018099272-A1 · Apr 12, 2018 · US
Device And Method To Facilitate The Prepackaging, Handling And Use Of Small Volumes Of Fluids
US-2018085748-A1 · Mar 29, 2018 · US
Sample collection and transfer device
US-9901922-B2 · Feb 27, 2018 · US
Fluidic bridge device and sample processing methods
US-2018031592-A1 · Feb 1, 2018 · US
Reagent storage in microfluidic systems and related articles and methods
US-9878324-B2 · Jan 30, 2018 · US
Circuit for biological liquid comprising a pinch valve
US-9777847-B2 · Oct 3, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01L3/561?
- CPC B01L3/561 is the Cooperative Patent Classification code for “Tubes; Conduits.”
- How many patents are filed under CPC B01L3/561 (Tubes; Conduits)?
- Our database includes 153 publications tagged with this CPC code.
- Is patent activity under CPC B01L3/561 growing?
- Publication counts under this code: 13 in 2024 vs 15 in 2025 (latest complete years).