Acidic electrolyzed water and manufacturing method therefor, disinfectant and cleanser containing acidic electrolyzed water, and manufacturing device for acidic electrolyzed water
US-2018339922-A1 · Nov 29, 2018 · US
for producing "ionised" acidic or basic water
for producing "ionised" acidic or basic water · 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 | C02F1/4618 |
| Official title | {for producing "ionised" acidic or basic water} |
| Display label | for producing "ionised" acidic or basic water |
| Total patents | 226 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 15 |
| 2016 | 18 |
| 2017 | 14 |
| 2018 | 21 |
| 2019 | 25 |
| 2020 | 19 |
| 2021 | 22 |
| 2022 | 27 |
| 2023 | 19 |
| 2024 | 31 |
| 2025 | 11 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
PH gradients controlled by electrolysis, and their use in isoelectric focusing
US-10132776-B2 · Nov 20, 2018 · US
Plasma Activated Water
US-2018327283-A1 · Nov 15, 2018 · US
Gas generator
US-2018320274-A1 · Nov 8, 2018 · US
Device for producing electrolyzed water
US-2018290905-A1 · Oct 11, 2018 · US
Device for producing electrolyzed water
US-2018282182-A1 · Oct 4, 2018 · US
Softening apparatus
US-10071917-B2 · Sep 11, 2018 · US
Subsea equipment cleaning system and method
US-2018251386-A1 · Sep 6, 2018 · US
Asymmetric electrochemical cell apparatus, and operating methods thereof
US-2018237317-A1 · Aug 23, 2018 · US
Hospital ozone faucet
US-2018141844-A1 · May 24, 2018 · US
Water treatment device and humidification device
US-9950935-B2 · Apr 24, 2018 · US
Subsea water processing system and associated methods
US-2018071686-A1 · Mar 15, 2018 · US
Controlling regeneration of an electrode in unidirectional ph adjustment of water
US-2018044207-A1 · Feb 15, 2018 · US
Aquaculture system
US-2017362103-A1 · Dec 21, 2017 · US
Membraneless Water Electrolysis Method for Significantly Improving Electrolysis Efficiency
US-2017349458-A1 · Dec 7, 2017 · US
Ph control method for upa cell
US-2017349457-A1 · Dec 7, 2017 · US
Softening apparatus
US-9828260-B2 · Nov 28, 2017 · US
Gas capture apparatus and method
US-2017326497-A1 · Nov 16, 2017 · US
Water softening device and method for regenerating ion exchange resin
US-9815713-B2 · Nov 14, 2017 · US
Method for treating tritium-water-containing raw water
US-9818496-B2 · Nov 14, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C02F1/4618?
- CPC C02F1/4618 is the Cooperative Patent Classification code for “for producing "ionised" acidic or basic water.”
- How many patents are filed under CPC C02F1/4618 (for producing "ionised" acidic or basic water)?
- Our database includes 226 publications tagged with this CPC code.
- Is patent activity under CPC C02F1/4618 growing?
- Publication counts under this code: 31 in 2024 vs 11 in 2025 (latest complete years).