Fluorescent body, method for manufacturing same, and light-emitting device using same
US-12180402-B2 · Dec 31, 2024 · US
Preparation of alkaline-earth metal aluminates or magnesium aluminates; Aluminium oxide or hydroxide therefrom (C01F7/028 takes precedence) · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C01F7/16 |
| Official title | Preparation of alkaline-earth metal aluminates or magnesium aluminates; Aluminium oxide or hydroxide therefrom (C01F7/028 takes precedence) |
| Display label | Preparation of alkaline-earth metal aluminates or magnesium aluminates; Aluminium oxide or hydroxide therefrom (C01F7/028 takes precedence) |
| Total patents | 28 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2017 | 3 |
| 2018 | 4 |
| 2019 | 2 |
| 2020 | 3 |
| 2021 | 4 |
| 2022 | 5 |
| 2024 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12180402-B2 · Dec 31, 2024 · US
US-11946151-B2 · Apr 2, 2024 · US
US-2022274843-A1 · Sep 1, 2022 · US
US-2022243126-A1 · Aug 4, 2022 · US
US-2022242741-A1 · Aug 4, 2022 · US
US-11358876-B2 · Jun 14, 2022 · US
US-11279830-B2 · Mar 22, 2022 · US
US-2021301143-A1 · Sep 30, 2021 · US
US-11040887-B2 · Jun 22, 2021 · US
US-2021114874-A1 · Apr 22, 2021 · US
US-2021025063-A1 · Jan 28, 2021 · US
US-2020407235-A1 · Dec 31, 2020 · US
US-2020308014-A1 · Oct 1, 2020 · US
US-10683212-B2 · Jun 16, 2020 · US
US-10358355-B2 · Jul 23, 2019 · US
US-2019185335-A1 · Jun 20, 2019 · US
US-2018311650-A1 · Nov 1, 2018 · US
US-9963353-B2 · May 8, 2018 · US
US-2018079654-A1 · Mar 22, 2018 · US
US-9881773-B2 · Jan 30, 2018 · US
Answers are generated from the same data shown on this page.