Nanocarbon separation device and nanocarbon separation method
US-2020346223-A1 · Nov 5, 2020 · US
Separators
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 | B03C5/02 |
| Official title | Separators |
| Display label | Separators |
| Total patents | 103 |
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 | 9 |
| 2016 | 11 |
| 2017 | 12 |
| 2018 | 9 |
| 2019 | 9 |
| 2020 | 17 |
| 2021 | 6 |
| 2022 | 10 |
| 2023 | 13 |
| 2024 | 5 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Nanocarbon separation device and nanocarbon separation method
US-2020338570-A1 · Oct 29, 2020 · US
Nanocarbon separation device and nanocarbon separation method
US-2020282360-A1 · Sep 10, 2020 · US
Sludge drying apparatus
US-2020270159-A1 · Aug 27, 2020 · US
System to reduce interface emulsion layer formation in an electrostatic dehydrator or desalter vessel through use of a low voltage electrostatic interface emulsion treatment system inside the vessel
US-10745301-B2 · Aug 18, 2020 · US
Particle separation device and particle separation apparatus using same
US-2020206748-A1 · Jul 2, 2020 · US
Sensor and sensor array
US-2020166472-A1 · May 28, 2020 · US
Method for chiral resolution and device therefor
US-10597339-B2 · Mar 24, 2020 · US
Injecting a liquid borne sample into a field flow fractionator
US-2020049671-A1 · Feb 13, 2020 · US
Nanocarbon separation method
US-2020047122-A1 · Feb 13, 2020 · US
Magnetic Immunoglobulin-Binding Particles
US-2019339261-A1 · Nov 7, 2019 · US
Electrochemical filter for removal of trace level ions
US-10427169-B1 · Oct 1, 2019 · US
Sequential mixing system for improved desalting
US-10392568-B2 · Aug 27, 2019 · US
Electrostatic removal of colloidal, soluble and insoluble materials from a fluid
US-10376900-B2 · Aug 13, 2019 · US
Method and apparatus for manipulating particles
US-10350613-B2 · Jul 16, 2019 · US
Curable compositions and membranes
US-10279319-B2 · May 7, 2019 · US
System to reduce interface emulsion layer formation in an electrostatic dehydrator or desalter vessel through use of a low voltage electrostatic interface emulsion treatment system inside the vessel
US-2019112206-A1 · Apr 18, 2019 · US
System to reduce interface emulsion layer formation in an electrostatic dehydrator or desalter vessel through use of a low voltage electrostatic interface emulsion treatment system inside the vessel
US-2019112205-A1 · Apr 18, 2019 · US
Microfluidic ratchets for displacing particles
US-10232370-B2 · Mar 19, 2019 · US
System to reduce interface emulsion layer formation in an electrostatic dehydrator or desalter vessel through use of a low voltage electrostatic interface emulsion treatment system inside the vessel
US-10112850-B2 · Oct 30, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B03C5/02?
- CPC B03C5/02 is the Cooperative Patent Classification code for “Separators.”
- How many patents are filed under CPC B03C5/02 (Separators)?
- Our database includes 103 publications tagged with this CPC code.
- Is patent activity under CPC B03C5/02 growing?
- Publication counts under this code: 5 in 2024 vs 2 in 2025 (latest complete years).