Light adjustment device and illumination device
US-2025216056-A1 · Jul 3, 2025 · US
with provision for adjusting the curvature
with provision for adjusting the curvature · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F21V7/16 |
| Official title | with provision for adjusting the curvature |
| Display label | with provision for adjusting the curvature |
| Total patents | 25 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 5 |
| 2017 | 4 |
| 2018 | 4 |
| 2019 | 3 |
| 2022 | 1 |
| 2024 | 3 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Illumination apparatus
US-12085270-B2 · Sep 10, 2024 · US
Reflector unit
US-12044379-B2 · Jul 23, 2024 · US
Illumination apparatus
US-2024110687-A1 · Apr 4, 2024 · US
Reflector Unit
US-2022057066-A1 · Feb 24, 2022 · US
Ultraviolet curing system and method
US-10408423-B2 · Sep 10, 2019 · US
Lamp with adjustable light pattern
US-2019186713-A1 · Jun 20, 2019 · US
Solid state lighting device with an adjustable reflector
US-10288262-B2 · May 14, 2019 · US
Lighting device and manufacturing method
US-10125957-B2 · Nov 13, 2018 · US
Lighting device
US-10054288-B2 · Aug 21, 2018 · US
Lamp
US-2018187865-A1 · Jul 5, 2018 · US
Backlight module and display device
US-9983435-B2 · May 29, 2018 · US
Ultraviolet curing system and method
US-2017361503-A1 · Dec 21, 2017 · US
Lighting device with selectively controlled concentric light emitting modules
US-9696007-B2 · Jul 4, 2017 · US
Lighting device
US-2017159907-A1 · Jun 8, 2017 · US
Back plate with a tunable curvature, backlight module and curved display device having the same
US-2017150624-A1 · May 25, 2017 · US
Backlight module and display device
US-2016245484-A1 · Aug 25, 2016 · US
Lighting device and manufacturing method
US-2016223143-A1 · Aug 4, 2016 · US
Light duct tee splitter
US-9360676-B2 · Jun 7, 2016 · US
Retrofit kit for recessed light fixtures and retrofitting method
US-2016153641-A1 · Jun 2, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F21V7/16?
- CPC F21V7/16 is the Cooperative Patent Classification code for “with provision for adjusting the curvature.”
- How many patents are filed under CPC F21V7/16 (with provision for adjusting the curvature)?
- Our database includes 25 publications tagged with this CPC code.
- Is patent activity under CPC F21V7/16 growing?
- Publication counts under this code: 3 in 2024 vs 1 in 2025 (latest complete years).