Self-wetting triphase photocatalytic composite, method of preparing same, and air purification method using same
US-12544479-B2 · Feb 10, 2026 · US
Halogens; Compounds thereof · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B01J27/06 |
| Official title | Halogens; Compounds thereof |
| Display label | Halogens; Compounds thereof |
| Total patents | 38 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 4 |
| 2017 | 1 |
| 2018 | 2 |
| 2019 | 5 |
| 2020 | 4 |
| 2021 | 3 |
| 2022 | 5 |
| 2023 | 6 |
| 2024 | 3 |
| 2025 | 1 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12544479-B2 · Feb 10, 2026 · US
US-12280362-B2 · Apr 22, 2025 · US
US-12090510-B2 · Sep 17, 2024 · US
US-2024278223-A1 · Aug 22, 2024 · US
US-11975313-B1 · May 7, 2024 · US
US-2023372910-A1 · Nov 23, 2023 · US
US-11794173-B2 · Oct 24, 2023 · US
US-11648548-B1 · May 16, 2023 · US
US-2023104349-A1 · Apr 6, 2023 · US
US-2023107163-A1 · Apr 6, 2023 · US
US-2023014247-A1 · Jan 19, 2023 · US
US-2022347660-A1 · Nov 3, 2022 · US
US-2022280923-A1 · Sep 8, 2022 · US
US-11376573-B2 · Jul 5, 2022 · US
US-11319227-B2 · May 3, 2022 · US
US-2022033354-A1 · Feb 3, 2022 · US
US-11097261-B1 · Aug 24, 2021 · US
US-2021178426-A1 · Jun 17, 2021 · US
US-10882034-B2 · Jan 5, 2021 · US
US-2020299161-A1 · Sep 24, 2020 · US
Answers are generated from the same data shown on this page.