Microfluidic device and uses of teaching scientific principles
US-12263476-B2 · Apr 1, 2025 · US
of liquids or gases
of liquids or gases · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G09B23/12 |
| Official title | of liquids or gases |
| Display label | of liquids or gases |
| Total patents | 28 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 2 |
| 2018 | 2 |
| 2019 | 2 |
| 2020 | 5 |
| 2021 | 6 |
| 2022 | 2 |
| 2023 | 5 |
| 2024 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Modular bathymetry systems and methods
US-12046150-B2 · Jul 23, 2024 · US
Experiment platform for simulating fire in underground traffic conversion channel
US-11798432-B2 · Oct 24, 2023 · US
Simulation device and simulation method for gas reservoir exploitation
US-11735064-B2 · Aug 22, 2023 · US
Estimating noise characteristics in physical system simulations
US-11636238-B2 · Apr 25, 2023 · US
Fluid flow simulation devices, fluid heating chambers, and associated methods
US-2023101595-A1 · Mar 30, 2023 · US
Method and system for reducing output of reservoir simulation data
US-11568103-B2 · Jan 31, 2023 · US
Method and apparatus for simulated hydrodynamics in mixed-reality fluid vessels
US-11462128-B2 · Oct 4, 2022 · US
Modular bathymetry systems and methods
US-2022101754-A1 · Mar 31, 2022 · US
Electronic plumbing fixture fitting including preset feature
US-11136751-B2 · Oct 5, 2021 · US
Method and system for reducing output of reservoir simulation data
US-2021303753-A1 · Sep 30, 2021 · US
Electronic plumbing fixture fitting including demonstration feature
US-11131086-B2 · Sep 28, 2021 · US
Experiment platform for simulating fire in underground traffic conversion channel
US-2021268324-A1 · Sep 2, 2021 · US
Simulation device and simulation method for gas reservoir exploitation
US-2021150933-A1 · May 20, 2021 · US
Systems and methods for pressure measurement
US-10962432-B2 · Mar 30, 2021 · US
Systems and methods for pressure measurement
US-2020284678-A1 · Sep 10, 2020 · US
Method and Apparatus for Simulated Hydrodynamics in Mixed-Reality Fluid Vessels
US-2020160750-A1 · May 21, 2020 · US
Estimating Noise Characteristics in Physical System Simulations
US-2020134110-A1 · Apr 30, 2020 · US
Electronic plumbing fixture fitting including preset feature
US-2020123747-A1 · Apr 23, 2020 · US
Electronic plumbing fixture fitting including demonstration feature
US-2020123746-A1 · Apr 23, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G09B23/12?
- CPC G09B23/12 is the Cooperative Patent Classification code for “of liquids or gases.”
- How many patents are filed under CPC G09B23/12 (of liquids or gases)?
- Our database includes 28 publications tagged with this CPC code.
- Is patent activity under CPC G09B23/12 growing?
- Publication counts under this code: 1 in 2024 vs 1 in 2025 (latest complete years).