Production method for uv light-emitting body, uv light-emitting body, and uv light source
US-2025104995-A1 · Mar 27, 2025 · US
Lamps with luminescent screen excited by the ray or stream · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01J63/06 |
| Official title | Lamps with luminescent screen excited by the ray or stream |
| Display label | Lamps with luminescent screen excited by the ray or stream |
| Total patents | 49 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 9 |
| 2016 | 9 |
| 2017 | 6 |
| 2018 | 7 |
| 2019 | 5 |
| 2020 | 8 |
| 2022 | 2 |
| 2023 | 1 |
| 2024 | 1 |
| 2025 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2025104995-A1 · Mar 27, 2025 · US
US-11887837-B2 · Jan 30, 2024 · US
US-2023348783-A1 · Nov 2, 2023 · US
US-11378840-B2 · Jul 5, 2022 · US
US-2022013351-A1 · Jan 13, 2022 · US
US-10840051-B2 · Nov 17, 2020 · US
US-10734180-B2 · Aug 4, 2020 · US
US-10728966-B1 · Jul 28, 2020 · US
US-2020236753-A1 · Jul 23, 2020 · US
US-10665447-B2 · May 26, 2020 · US
US-2020161071-A1 · May 21, 2020 · US
US-10607829-B2 · Mar 31, 2020 · US
US-2020073152-A1 · Mar 5, 2020 · US
US-10416480-B2 · Sep 17, 2019 · US
US-10381215-B2 · Aug 13, 2019 · US
US-2019228961-A1 · Jul 25, 2019 · US
US-2019206585-A1 · Jul 4, 2019 · US
US-10325770-B2 · Jun 18, 2019 · US
US-10143063-B2 · Nov 27, 2018 · US
US-2018269022-A1 · Sep 20, 2018 · US
Answers are generated from the same data shown on this page.