A MEMS Gas Chromatograph and Method of Forming a Separator Column for a MEMS Gas Chromatograph
US-2017363588-A1 · Dec 21, 2017 · US
Arrangement of basic structures like cavities or channels, e.g. suitable for microfluidic systems
Arrangement of basic structures like cavities or channels, e.g. suitable for microfluidic systems · 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 | B81C1/00119 |
| Official title | {Arrangement of basic structures like cavities or channels, e.g. suitable for microfluidic systems} |
| Display label | Arrangement of basic structures like cavities or channels, e.g. suitable for microfluidic systems |
| Total patents | 286 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 25 |
| 2016 | 23 |
| 2017 | 21 |
| 2018 | 22 |
| 2019 | 23 |
| 2020 | 32 |
| 2021 | 39 |
| 2022 | 24 |
| 2023 | 23 |
| 2024 | 25 |
| 2025 | 22 |
| 2026 | 7 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Transparent material processing with an ultrashort pulse laser
US-9751154-B2 · Sep 5, 2017 · US
Gradient structures interfacing microfluidics and nanofluidics, methods for fabrication and uses thereof
US-9733185-B2 · Aug 15, 2017 · US
Microfabricated structure having parallel and orthogonal flow channels controlled by row and column multiplexors
US-9714443-B2 · Jul 25, 2017 · US
Micro flow channel chip and method for producing flow channel chip
US-2017203537-A1 · Jul 20, 2017 · US
Field emission devices and methods of making thereof
US-9711392-B2 · Jul 18, 2017 · US
Coated microfluidic devices and methods of making
US-9707557-B2 · Jul 18, 2017 · US
Substrate etch
US-9695515-B2 · Jul 4, 2017 · US
Semiconductor devices with cavities and methods for fabricating semiconductor devices with cavities
US-2017174507-A1 · Jun 22, 2017 · US
Apparatuses and methods for manipulating droplets
US-9638662-B2 · May 2, 2017 · US
Transparent material processing with an ultrashort pulse laser
US-9636773-B2 · May 2, 2017 · US
Microfabricated elastomeric valve and pump systems
US-2017001195-A1 · Jan 5, 2017 · US
Nanochanneled device and related methods
US-9526824-B2 · Dec 27, 2016 · US
Direct sealing of glass microstructures
US-9527724-B2 · Dec 27, 2016 · US
Fabrication of microfluidic chips having electrodes level with microchannel walls
US-2016367985-A1 · Dec 22, 2016 · US
Method for producing a micromechanical component
US-2016368763-A1 · Dec 22, 2016 · US
Island etched filter passages
US-2016346714-A1 · Dec 1, 2016 · US
Heating system and method for microfluidic and micromechanical applications
US-2016347610-A1 · Dec 1, 2016 · US
Optical electronic device and method of fabrication
US-9481572-B2 · Nov 1, 2016 · US
Method of producing microfluidic device, microfluidic device, and photosensitive resin composition
US-2016310944-A1 · Oct 27, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B81C1/00119?
- CPC B81C1/00119 is the Cooperative Patent Classification code for “Arrangement of basic structures like cavities or channels, e.g. suitable for microfluidic systems.”
- How many patents are filed under CPC B81C1/00119 (Arrangement of basic structures like cavities or channels, e.g. suitable for microfluidic systems)?
- Our database includes 286 publications tagged with this CPC code.
- Is patent activity under CPC B81C1/00119 growing?
- Publication counts under this code: 25 in 2024 vs 22 in 2025 (latest complete years).