Method and system for measuring conductivity of decationized water
US-12105042-B2 · Oct 1, 2024 · US
Controlling or monitoring
Controlling or monitoring · 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 | C02F2201/4612 |
| Official title | Controlling or monitoring |
| Display label | Controlling or monitoring |
| Total patents | 81 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 6 |
| 2018 | 6 |
| 2019 | 7 |
| 2020 | 7 |
| 2021 | 12 |
| 2022 | 4 |
| 2023 | 12 |
| 2024 | 9 |
| 2025 | 13 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Bioelectrochemical reactor with double bioanode, method for anodic regeneration and use of the reactor for microbial electrosynthesis
US-11820686-B2 · Nov 21, 2023 · US
Treatment of saline water for agricultural and potable use
US-11820689-B2 · Nov 21, 2023 · US
Pulsed power supply for sustainable redox agent supply for hydrogen abatement during electrochemical hypochlorite generation
US-11802063-B2 · Oct 31, 2023 · US
Electrolyzed water generator and electrolyzed water generation system
US-11795072-B2 · Oct 24, 2023 · US
Half-cell electrochemical configurations for self-cleaning electrochlorination devices
US-11795074-B2 · Oct 24, 2023 · US
Water-softening system
US-2023128055-A1 · Apr 27, 2023 · US
Water electrolysis system and water level error calculation apparatus
US-11629075-B2 · Apr 18, 2023 · US
Desalination systems of photovoltaic direct-driven membance capacitive deionization
US-2023065482-A1 · Mar 2, 2023 · US
Cascading, recirculating water deionization systems
US-2023067116-A1 · Mar 2, 2023 · US
Deionization system with heat management
US-2023063865-A1 · Mar 2, 2023 · US
Filtration apparatus and control method thereof
US-2023035630-A1 · Feb 2, 2023 · US
Regulation of on-site electrochemical generation of hydrogen peroxide for ultraviolet advanced oxidation process control
US-2023018120-A1 · Jan 19, 2023 · US
Water treatment device and water treatment method
US-11492275-B2 · Nov 8, 2022 · US
Implementation of feedback control for improved electrochemical system design
US-11414330-B2 · Aug 16, 2022 · US
Water treatment
US-2022234916-A1 · Jul 28, 2022 · US
Sterilizer for Car by Using HOCL and Control Method Thereof
US-2022133932-A1 · May 5, 2022 · US
Implementation of feedback control for improved electrochemical system design
US-2021395911-A1 · Dec 23, 2021 · US
Bioelectrochemical reactor with double bioanode, method for anofic regeneration and use of the reactor for microbial electrosynthesis
US-2021340039-A1 · Nov 4, 2021 · US
Apparatus, method and system for monitoring
US-2021285071-A1 · Sep 16, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C02F2201/4612?
- CPC C02F2201/4612 is the Cooperative Patent Classification code for “Controlling or monitoring.”
- How many patents are filed under CPC C02F2201/4612 (Controlling or monitoring)?
- Our database includes 81 publications tagged with this CPC code.
- Is patent activity under CPC C02F2201/4612 growing?
- Publication counts under this code: 9 in 2024 vs 13 in 2025 (latest complete years).