Optical devices for providing corridor dual wallwash
US-10871270-B2 · Dec 22, 2020 · US
with spherical surface
with spherical surface · 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 | F21V7/045 |
| Official title | {with spherical surface} |
| Display label | with spherical surface |
| Total patents | 73 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 12 |
| 2016 | 9 |
| 2017 | 14 |
| 2018 | 15 |
| 2019 | 8 |
| 2020 | 4 |
| 2021 | 1 |
| 2022 | 2 |
| 2023 | 1 |
| 2024 | 3 |
| 2025 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Lighting arrangement
US-2020191359-A1 · Jun 18, 2020 · US
Light bundle control member, light emitting device, and illuminating device
US-10520163-B2 · Dec 31, 2019 · US
Light exposure apparatus
US-10420954-B2 · Sep 24, 2019 · US
Light bundle control member, light emitting device, and illuminating device
US-2019285245-A1 · Sep 19, 2019 · US
Lens assembly for implementing low beam
US-10352518-B2 · Jul 16, 2019 · US
Illumination device for synthesizing light from an object at virtually infinite distance
US-10267492-B2 · Apr 23, 2019 · US
Landscape light
US-10228113-B2 · Mar 12, 2019 · US
Landscape light
US-10197234-B2 · Feb 5, 2019 · US
Light exposure apparatus
US-2019030360-A1 · Jan 31, 2019 · US
Optical Devices For Providing Corridor Dual Wallwash
US-2018372302-A1 · Dec 27, 2018 · US
Light fixture comprising light sources, lenslets and a retro-reflector
US-10161598-B2 · Dec 25, 2018 · US
Lighting device having light source and reflector having ellipsoidal reflection surface
US-10132471-B2 · Nov 20, 2018 · US
Assembly for producing a plurality of beam bundles
US-10113711-B2 · Oct 30, 2018 · US
Indirect light mixing LED module for point-source applications
US-10100984-B2 · Oct 16, 2018 · US
Member for controlling luminous flux, method for fabricating the member, and display device having the member
US-10088127-B2 · Oct 2, 2018 · US
Prism effect system comprising multi-regional color filter and multi-faceted prism
US-10077881-B2 · Sep 18, 2018 · US
Landscape Light
US-2018202638-A1 · Jul 19, 2018 · US
Phosphor ceramic, encapsulated optical semiconductor element, circuit board, optical semiconductor device and light-emitting device
US-10001657-B2 · Jun 19, 2018 · US
Laser stimulated white-light lighting system
US-9995459-B2 · Jun 12, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F21V7/045?
- CPC F21V7/045 is the Cooperative Patent Classification code for “with spherical surface.”
- How many patents are filed under CPC F21V7/045 (with spherical surface)?
- Our database includes 73 publications tagged with this CPC code.
- Is patent activity under CPC F21V7/045 growing?
- Publication counts under this code: 3 in 2024 vs 4 in 2025 (latest complete years).