Length-selective dielectrophoretic manipulation of single-walled carbon nanotubes
US-12522503-B2 · Jan 13, 2026 · US
Non-uniform field separators
Non-uniform field separators · 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 | B03C5/022 |
| Official title | {Non-uniform field separators} |
| Display label | Non-uniform field separators |
| Total patents | 38 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 5 |
| 2017 | 4 |
| 2018 | 2 |
| 2019 | 4 |
| 2020 | 3 |
| 2021 | 2 |
| 2022 | 5 |
| 2023 | 3 |
| 2024 | 3 |
| 2025 | 4 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for trapping microparticle and microparticle trapping device
US-12474297-B2 · Nov 18, 2025 · US
Method for detecting nanoplastics in ecosystem using vertical nanogap electrode and raman spectroscopy
US-12465927-B2 · Nov 11, 2025 · US
Control voltage correction method and dielectrophoresis apparatus
US-2025303424-A1 · Oct 2, 2025 · US
Length-selective dielectrophoretic manipulation of single-walled carbon nanotubes
US-2025033971-A1 · Jan 30, 2025 · US
Length-selective dielectrophoretic manipulation of single-walled carbon nanotubes
US-12145849-B2 · Nov 19, 2024 · US
Dielectrophoresis-based dynamic sers nanoelement for classification and analysis of metabolites
US-2024288402-A1 · Aug 29, 2024 · US
Aerosol capture device and control method thereof
US-2024207771-A1 · Jun 27, 2024 · US
Detection method and detection apparatus
US-2023398552-A1 · Dec 14, 2023 · US
Method for detecting nanoplastics in ecosystem using vertical nanogap electrode and raman spectroscopy
US-2023333083-A1 · Oct 19, 2023 · US
Impurity processing device and impurity processing method
US-2023102372-A1 · Mar 30, 2023 · US
Devices and methods for contactless dielectrophoresis for cell or particle manipulation
US-11519877-B2 · Dec 6, 2022 · US
Length-selective dielectrophoretic manipulation of single-walled carbon nanotubes
US-2022332583-A1 · Oct 20, 2022 · US
Chip for sample separation, sample detection device and sample detection method
US-2022291090-A1 · Sep 15, 2022 · US
Dielectrophoresis separators with cell ejection devices
US-11364503-B2 · Jun 21, 2022 · US
Method for trapping microparticle and microparticle trapping device
US-2022187240-A1 · Jun 16, 2022 · US
Photoelectrical device for concentration detection, method for concentration detection thereof and method for testing an antibiotic susceptibility on bacteria
US-11143585-B2 · Oct 12, 2021 · US
Dielectrophoresis separators with cell ejection devices
US-2021205809-A1 · Jul 8, 2021 · US
Analysis device and separation device
US-10766040-B2 · Sep 8, 2020 · US
Devices for trapping and controlling microparticles with radiation
US-10758904-B2 · Sep 1, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B03C5/022?
- CPC B03C5/022 is the Cooperative Patent Classification code for “Non-uniform field separators.”
- How many patents are filed under CPC B03C5/022 (Non-uniform field separators)?
- Our database includes 38 publications tagged with this CPC code.
- Is patent activity under CPC B03C5/022 growing?
- Publication counts under this code: 3 in 2024 vs 4 in 2025 (latest complete years).