Processing wafer regeneration equipment
US-12522522-B2 · Jan 13, 2026 · US
electrophoresis
electrophoresis · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C02F1/4696 |
| Official title | {electrophoresis} |
| Display label | electrophoresis |
| Total patents | 34 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 5 |
| 2017 | 5 |
| 2018 | 4 |
| 2020 | 5 |
| 2021 | 2 |
| 2022 | 3 |
| 2023 | 1 |
| 2024 | 2 |
| 2025 | 3 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Water softening system
US-12365607-B2 · Jul 22, 2025 · US
Apparatus for filtering charged particles using electrokinetic
US-2025034008-A1 · Jan 30, 2025 · US
Sequentially Stacked Multi-Stage Desalination System and Method
US-2025019277-A1 · Jan 16, 2025 · US
Systems and methods for disinfecting fluids
US-12145870-B2 · Nov 19, 2024 · US
Electrode Deionizer
US-2024182331-A1 · Jun 6, 2024 · US
Processing wafer regeneration equipment
US-2023127689-A1 · Apr 27, 2023 · US
Electrothermal shaker for electroseparation of solids within drilling fluid
US-11439928-B2 · Sep 13, 2022 · US
Water softening system
US-2022098062-A1 · Mar 31, 2022 · US
Biofouling removal and mitigation using direct electrical shock technology
US-2022097006-A1 · Mar 31, 2022 · US
Electrothermal shaker for electroseparation of solids within drilling fluid
US-2021154600-A1 · May 27, 2021 · US
pH control method for UpA cell
US-10974976-B2 · Apr 13, 2021 · US
Control of the concentration-polarization layer length in a microchannel-membrane system
US-2020330924-A1 · Oct 22, 2020 · US
Systems and methods for disinfecting fluids
US-2020247695-A1 · Aug 6, 2020 · US
Coated porous substrates for oil and gas or chemical processing wastewater treatment
US-10689268-B1 · Jun 23, 2020 · US
Isotope separation methods and systems
US-10556206-B2 · Feb 11, 2020 · US
Manufacture of oxidatively modified carbon (omc) and its use for capture of radionuclides and metals from water
US-2020002190-A1 · Jan 2, 2020 · US
Contactless Ion Concentration Method & Apparatus Using Nanoporous Membrane with Applied Potential
US-2018319681-A1 · Nov 8, 2018 · US
Membraneless seawater desalination
US-2018201525-A1 · Jul 19, 2018 · US
Membraneless seawater desalination
US-9932251-B2 · Apr 3, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C02F1/4696?
- CPC C02F1/4696 is the Cooperative Patent Classification code for “electrophoresis.”
- How many patents are filed under CPC C02F1/4696 (electrophoresis)?
- Our database includes 34 publications tagged with this CPC code.
- Is patent activity under CPC C02F1/4696 growing?
- Publication counts under this code: 2 in 2024 vs 3 in 2025 (latest complete years).