Customizable microfluidic device with programmable microfluidic nodes
US-2018369813-A1 · Dec 27, 2018 · US
Containers for the purpose of retaining a material to be analysed, e.g. test tubes (devices for taking samples of blood A61B5/15)
Containers for the purpose of retaining a material to be analysed, e.g. test tubes (devices for taking samples of blood A61B5/15) · 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 | B01L3/50 |
| Official title | {Containers for the purpose of retaining a material to be analysed, e.g. test tubes (devices for taking samples of blood A61B5/15)} |
| Display label | Containers for the purpose of retaining a material to be analysed, e.g. test tubes (devices for taking samples of blood A61B5/15) |
| Total patents | 241 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 19 |
| 2016 | 15 |
| 2017 | 12 |
| 2018 | 27 |
| 2019 | 27 |
| 2020 | 31 |
| 2021 | 21 |
| 2022 | 28 |
| 2023 | 20 |
| 2024 | 19 |
| 2025 | 16 |
| 2026 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Syringe filter
US-10159916-B2 · Dec 25, 2018 · US
Improved urine test container for urine separation and infection control
US-2018317891-A1 · Nov 8, 2018 · US
Sample containers adapted for acoustic ejections and sample preservation and methods thereof
US-2018304251-A1 · Oct 25, 2018 · US
Container assembly and system for detection thereof
US-10105706-B2 · Oct 23, 2018 · US
Systems, methods, and apparatus for in vitro single-cell identification and recovery
US-10078778-B2 · Sep 18, 2018 · US
Lateral flow assay device
US-10073091-B2 · Sep 11, 2018 · US
Systems, methods, and apparatus for in vitro single-cell identification and recovery
US-9953209-B2 · Apr 24, 2018 · US
Method for detecting albumin based on colorimetric assay and system thereof
US-9952196-B2 · Apr 24, 2018 · US
Suspension container for binding particles for the isolation of biological material
US-9932574-B2 · Apr 3, 2018 · US
Systems and methods for obtaining samples using ingestible devices
US-2018049725-A1 · Feb 22, 2018 · US
Sampling systems and related materials and methods
US-2018052084-A1 · Feb 22, 2018 · US
Sample analyzer and sample analyzing method
US-9889443-B2 · Feb 13, 2018 · US
Nanogrid electrochemical sensor for detection of biochemical species by electrochemical impedance spectroscopy
US-2018017518-A1 · Jan 18, 2018 · US
Diagnostic Coincubation Assay
US-2017370911-A1 · Dec 28, 2017 · US
Electric measuring cartridge, biological sample electric measuring device, and biological sample electric measuring method
US-2017350838-A1 · Dec 7, 2017 · US
Nucleic acid analysis device
US-9770713-B2 · Sep 26, 2017 · US
Methods for bacteriophage detection
US-2017268031-A1 · Sep 21, 2017 · US
Suspension Container for Binding Particles for the Isolation of Biological Material
US-2017267995-A1 · Sep 21, 2017 · US
Multiple Detector Apparatus and Method for Monitoring an Environment
US-2017191952-A1 · Jul 6, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01L3/50?
- CPC B01L3/50 is the Cooperative Patent Classification code for “Containers for the purpose of retaining a material to be analysed, e.g. test tubes (devices for taking samples of blood A61B5/15).”
- How many patents are filed under CPC B01L3/50 (Containers for the purpose of retaining a material to be analysed, e.g. test tubes (devices for taking samples of blood A61B5/15))?
- Our database includes 241 publications tagged with this CPC code.
- Is patent activity under CPC B01L3/50 growing?
- Publication counts under this code: 19 in 2024 vs 16 in 2025 (latest complete years).