Method for analyzing degree of hydrophobicity of powder, highly hydrophobized coloring pigment, and cosmetic containing said coloring pigment
US-2020132579-A1 · Apr 30, 2020 · US
Investigating sedimentation of particle suspensions
Investigating sedimentation of particle suspensions · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G01N15/04 |
| Official title | Investigating sedimentation of particle suspensions |
| Display label | Investigating sedimentation of particle suspensions |
| Total patents | 139 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 11 |
| 2016 | 12 |
| 2017 | 10 |
| 2018 | 10 |
| 2019 | 16 |
| 2020 | 5 |
| 2021 | 11 |
| 2022 | 14 |
| 2023 | 9 |
| 2024 | 20 |
| 2025 | 18 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Urine sample testing apparatus and apparatus for processing measurement result of urine sample
US-2019324013-A1 · Oct 24, 2019 · US
Device and method for characterizing solid matter present in liquids
US-10451605-B2 · Oct 22, 2019 · US
Method for Predicting the Rubber Reinforcing Effect of Organic-Inorganic Composite for Rubber Reinforcement
US-2019310176-A1 · Oct 10, 2019 · US
Experimental device and method for studying relationship between sediment yield behavior and radial deformation of porous media during exploitation of natural gas hydrates
US-10408728-B2 · Sep 10, 2019 · US
Devices, systems, and methods for detecting nucleic acids using sedimentation
US-10384202-B2 · Aug 20, 2019 · US
Urine sample testing apparatus and apparatus for processing measurement result of urine sample
US-10379103-B2 · Aug 13, 2019 · US
Medium evaluation method, medium, and culture method
US-2019219492-A1 · Jul 18, 2019 · US
Devices, systems, and methods for detecting nucleic acids using sedimentation
US-2019210015-A9 · Jul 11, 2019 · US
Automatic sedimentation and separation curve generator
US-2019212243-A1 · Jul 11, 2019 · US
Device, apparatus and method for determining particle size distribution
US-10288542-B2 · May 14, 2019 · US
Flat-Field Imaging System and Methods of Use
US-2019113430-A1 · Apr 18, 2019 · US
Analyte testing automation system, biological sample check module, and biological sample check method
US-10247743-B2 · Apr 2, 2019 · US
Method for determining a settling rate of at least one foulant in oil-based fluids
US-10222329-B2 · Mar 5, 2019 · US
Method and apparatus for automatically testing high pressure and high temperature sedimentation of slurries
US-10209169-B2 · Feb 19, 2019 · US
Measuring settling in fluid mixtures
US-10202843-B2 · Feb 12, 2019 · US
Hydrodynamic Treadmill: A Tracking Device to Study Biotic/Abiotic Systems in Gravitational and Hydrodynamic fields
US-2019000044-A1 · Jan 3, 2019 · US
Flat-field imaging system and methods of use
US-10156509-B2 · Dec 18, 2018 · US
Ultrasonic particle size measurement device and ultrasonic measurement device
US-10101256-B2 · Oct 16, 2018 · US
Integrated sediment and water analysis device and method
US-10067091-B2 · Sep 4, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G01N15/04?
- CPC G01N15/04 is the Cooperative Patent Classification code for “Investigating sedimentation of particle suspensions.”
- How many patents are filed under CPC G01N15/04 (Investigating sedimentation of particle suspensions)?
- Our database includes 139 publications tagged with this CPC code.
- Is patent activity under CPC G01N15/04 growing?
- Publication counts under this code: 20 in 2024 vs 18 in 2025 (latest complete years).