Wafer-level Packaging of Solid-state Biosensor, Microfluidics, and Through-Silicon Via
US-2023393091-A1 · Dec 7, 2023 · US
Microfluidics
Microfluidics · 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 | B81B2201/05 |
| Official title | Microfluidics |
| Display label | Microfluidics |
| Total patents | 101 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 3 |
| 2017 | 1 |
| 2018 | 9 |
| 2019 | 9 |
| 2020 | 9 |
| 2021 | 18 |
| 2022 | 6 |
| 2023 | 7 |
| 2024 | 21 |
| 2025 | 11 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Micropatterning method, micropatterning apparatus and micropatterning chip for silicone-based elastomer
US-2022350250-A1 · Nov 3, 2022 · US
Photothermal Conversion Element, Method of Manufacturing the Same, Photothermal Power Generator, and Microscopic Object Collection System
US-2022324700-A1 · Oct 13, 2022 · US
Composite spring structure to reinforce mechanical robustness of a mems device
US-2022306454-A1 · Sep 29, 2022 · US
Composite spring structure to reinforce mechanical robustness of a MEMS device
US-11420866-B2 · Aug 23, 2022 · US
Semiconductor device and method for manufacturing a semiconductor device
US-2022169498-A1 · Jun 2, 2022 · US
Substrate assembly and method of bonding substrates
US-2022040691-A1 · Feb 10, 2022 · US
Method and device for amplifying and detecting gene
US-2021388428-A1 · Dec 16, 2021 · US
Micro-pump fluidic strategy for fabricating perovskite microwire array-based devices on semiconductor platforms and method
US-2021354136-A1 · Nov 18, 2021 · US
Substrate assembly and method of bonding substrates
US-11167284-B2 · Nov 9, 2021 · US
Digital microfluidic systems and methods for droplet manipulation
US-11167288-B2 · Nov 9, 2021 · US
Nanopore array with electrode connectors protected from electrostatic discharge
US-2021300750-A1 · Sep 30, 2021 · US
Composite spring structure to reinforce mechanical robustness of a mems device
US-2021292157-A1 · Sep 23, 2021 · US
Method for manufacturing a silicon-based coriolis-force-based flow sensing device, coriolis-force-based flow sensing device, and system for measuring a property of a fluid
US-2021293597-A1 · Sep 23, 2021 · US
Thermoformed, injection molded, and/or overmolded microfluidic structures and techniques for making the same
US-2021276241-A1 · Sep 9, 2021 · US
Substrates comprising nano-patterning surfaces and methods of preparing thereof
US-11110683-B2 · Sep 7, 2021 · US
Plate
US-2021253988-A1 · Aug 19, 2021 · US
Connected field effect transistors
US-2021246013-A1 · Aug 12, 2021 · US
Wafer-level Packaging of Solid-state Biosensor, Microfluidics, and Through-Silicon Via
US-2021239647-A1 · Aug 5, 2021 · US
Biosensor System with Integrated Microneedle
US-2021239688-A1 · Aug 5, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B81B2201/05?
- CPC B81B2201/05 is the Cooperative Patent Classification code for “Microfluidics.”
- How many patents are filed under CPC B81B2201/05 (Microfluidics)?
- Our database includes 101 publications tagged with this CPC code.
- Is patent activity under CPC B81B2201/05 growing?
- Publication counts under this code: 21 in 2024 vs 11 in 2025 (latest complete years).