Curable compositions and membranes
US-9527973-B2 · Dec 27, 2016 · US
electrodeionisation
electrodeionisation · 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 | C02F1/4695 |
| Official title | {electrodeionisation} |
| Display label | electrodeionisation |
| Total patents | 375 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 31 |
| 2016 | 29 |
| 2017 | 28 |
| 2018 | 30 |
| 2019 | 34 |
| 2020 | 37 |
| 2021 | 20 |
| 2022 | 31 |
| 2023 | 41 |
| 2024 | 45 |
| 2025 | 38 |
| 2026 | 11 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Anion Exchange Membranes and Process for Making
US-2016346741-A1 · Dec 1, 2016 · US
Cross-Flow Electrochemical Separation Devices and Methods of Assembling Same
US-2016346737-A1 · Dec 1, 2016 · US
Fluid purification methods, devices, and systems
US-2016340214-A1 · Nov 24, 2016 · US
Curable compositions and membranes
US-9487418-B2 · Nov 8, 2016 · US
Desalination system and method
US-9481586-B2 · Nov 1, 2016 · US
Desalination of a composition comprising a contrast agent
US-9474808-B2 · Oct 25, 2016 · US
Desalination system and method
US-9475711-B2 · Oct 25, 2016 · US
Low energy system and method of desalinating seawater
US-9433902-B2 · Sep 6, 2016 · US
Deionizing device
US-2016229719-A1 · Aug 11, 2016 · US
Nanoengineered field induced charge separation membranes manufacture thereof
US-9403128-B2 · Aug 2, 2016 · US
Phase control for antenna array
US-2016218429-A1 · Jul 28, 2016 · US
Composite electrode for desalination comprising ion-exchange membrane, manufacturing method thereof, and desalination apparatus using same
US-2016207800-A1 · Jul 21, 2016 · US
Curable Compositions and Membranes
US-2016207008-A1 · Jul 21, 2016 · US
Seawater desalination process
US-9382135-B2 · Jul 5, 2016 · US
Curable Compositions and Membranes
US-2016185629-A1 · Jun 30, 2016 · US
Multifunctional method for membrane protection and biofouling control
US-2016185630-A1 · Jun 30, 2016 · US
Electrodialysis
US-2016152492-A1 · Jun 2, 2016 · US
Curable Compositions and Membranes
US-2016137797-A1 · May 19, 2016 · US
Sea water desalination system
US-9340436-B2 · May 17, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C02F1/4695?
- CPC C02F1/4695 is the Cooperative Patent Classification code for “electrodeionisation.”
- How many patents are filed under CPC C02F1/4695 (electrodeionisation)?
- Our database includes 375 publications tagged with this CPC code.
- Is patent activity under CPC C02F1/4695 growing?
- Publication counts under this code: 45 in 2024 vs 38 in 2025 (latest complete years).