Emissions reduction for CO2 capture
US-10052585-B2 · Aug 21, 2018 · US
by electrostatic effects or by high-voltage electric fields
by electrostatic effects or by high-voltage electric fields · 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 | B01D53/323 |
| Official title | {by electrostatic effects or by high-voltage electric fields} |
| Display label | by electrostatic effects or by high-voltage electric fields |
| Total patents | 175 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 14 |
| 2016 | 17 |
| 2017 | 27 |
| 2018 | 20 |
| 2019 | 17 |
| 2020 | 6 |
| 2021 | 11 |
| 2022 | 15 |
| 2023 | 12 |
| 2024 | 19 |
| 2025 | 15 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Control of power supplied to a plasma torch to compensate for changes at an electrode
US-2018228014-A1 · Aug 9, 2018 · US
Oxygen-separating device utilizing ionic oxygen motion
US-2017373335-A1 · Dec 28, 2017 · US
Solvent separation method and solvent separation apparatus
US-2017348637-A1 · Dec 7, 2017 · US
Solvent separation method and solvent separation apparatus
US-2017341085-A1 · Nov 30, 2017 · US
Microwave chemical processing
US-9812295-B1 · Nov 7, 2017 · US
Active filtration system for controlling cleanroom environments
US-9808760-B2 · Nov 7, 2017 · US
Dust collection assembly, air purification device and air conditioner
US-2017297035-A1 · Oct 19, 2017 · US
Active filtration system for controlling cleanroom environments
US-2017266614-A1 · Sep 21, 2017 · US
Method for combustion of multiple fuels
US-2017261201-A1 · Sep 14, 2017 · US
Method for operating an exhaust gas after-treatment system for an internal combustion engine
US-9757692-B2 · Sep 12, 2017 · US
Solvent separation method, solvent separation apparatus and solvent separation system
US-2017239670-A1 · Aug 24, 2017 · US
Electrode-support type of gas-separation membrane module, tubular structure of same, production method for tubular structure, and hydrocarbon reforming method using same
US-9724640-B2 · Aug 8, 2017 · US
Toroidal plasma abatement apparatus and method
US-2017213704-A1 · Jul 27, 2017 · US
Humidity control apparatus
US-2017198926-A1 · Jul 13, 2017 · US
Cabin air filter
US-9701178-B2 · Jul 11, 2017 · US
System and method for combustion of multiple fuels
US-9696031-B2 · Jul 4, 2017 · US
Method of treating a cleanroom enclosure
US-9682345-B2 · Jun 20, 2017 · US
Plasma electrode device, method of manufacturing plasma electrode device, and air conditioner
US-2017165606-A1 · Jun 15, 2017 · US
Particle concentration mechanism, particle measuring device, and substrate processing apparatus including particle measuring device
US-2017153172-A1 · Jun 1, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01D53/323?
- CPC B01D53/323 is the Cooperative Patent Classification code for “by electrostatic effects or by high-voltage electric fields.”
- How many patents are filed under CPC B01D53/323 (by electrostatic effects or by high-voltage electric fields)?
- Our database includes 175 publications tagged with this CPC code.
- Is patent activity under CPC B01D53/323 growing?
- Publication counts under this code: 19 in 2024 vs 15 in 2025 (latest complete years).