Method for producing halogen oxyacid solution
US-12466732-B2 · Nov 11, 2025 · US
Hypochlorous acid · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C01B11/04 |
| Official title | Hypochlorous acid |
| Display label | Hypochlorous acid |
| Total patents | 14 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2018 | 1 |
| 2021 | 2 |
| 2022 | 2 |
| 2023 | 2 |
| 2025 | 7 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12466732-B2 · Nov 11, 2025 · US
US-2025313466-A1 · Oct 9, 2025 · US
US-2025115975-A1 · Apr 10, 2025 · US
US-12240636-B2 · Mar 4, 2025 · US
US-2025033965-A1 · Jan 30, 2025 · US
US-12195332-B2 · Jan 14, 2025 · US
US-2025002341-A1 · Jan 2, 2025 · US
US-2023399544-A1 · Dec 14, 2023 · US
US-2023201772-A1 · Jun 29, 2023 · US
US-2022356061-A1 · Nov 10, 2022 · US
US-2022041315-A1 · Feb 10, 2022 · US
US-11111160-B2 · Sep 7, 2021 · US
US-2021188634-A1 · Jun 24, 2021 · US
US-2018237317-A1 · Aug 23, 2018 · US