Illuminator
US-9753208-B2 · Sep 5, 2017 · US
Mechanical Engineering
Mechanical Engineering · 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 | F21S48/24 |
| Official title | — |
| Display label | Mechanical Engineering (mapped technology topic) |
| Total patents | 110 |
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 | 19 |
| 2016 | 38 |
| 2017 | 32 |
| 2018 | 19 |
| 2019 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Lamp device for vehicle
US-9638383-B2 · May 2, 2017 · US
Low profile highly efficient LED lighting modules and assemblies
US-9573512-B2 · Feb 21, 2017 · US
Wide angle optical system for LED array
US-9528679-B2 · Dec 27, 2016 · US
Vehicular light guides and assemblies with uniform illumination
US-2016369968-A1 · Dec 22, 2016 · US
Vehicle lighting apparatus having a lens seated on movable member slidingly coupled to support member that is coupled to light source section
US-9523472-B2 · Dec 20, 2016 · US
Compact multi-function LED lighthead
US-9505342-B2 · Nov 29, 2016 · US
Apparatus for radiating light from a virtual source
US-2016341387-A1 · Nov 24, 2016 · US
Illumination apparatus and automobile equipped with same
US-2016334074-A1 · Nov 17, 2016 · US
Vehicle lamp
US-9494290-B2 · Nov 15, 2016 · US
Vehicle lighting device
US-9482405-B2 · Nov 1, 2016 · US
Light emitting module
US-2016312978-A1 · Oct 27, 2016 · US
Vehicle lamp
US-2016312972-A1 · Oct 27, 2016 · US
Vehicular light guides and assemblies with uniform illumination
US-9464785-B2 · Oct 11, 2016 · US
Signal lamp for vehicle having a light guide and mirror housing and lamp housing with reflection unit and support unit
US-9458979-B2 · Oct 4, 2016 · US
Vehicle auxiliary lamp unit
US-9457707-B2 · Oct 4, 2016 · US
Apparatus for radiating light from a virtual source
US-9435504-B2 · Sep 6, 2016 · US
Vehicle direction indicator light having a light emitting body including an outer emitting surface, an inner emitting surface, a tip surface, and a light guide body
US-9416935-B2 · Aug 16, 2016 · US
Lighting device for vehicles
US-9404633-B2 · Aug 2, 2016 · US
Guide lamp apparatus for vehicle
US-9395060-B2 · Jul 19, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F21S48/24?
- CPC F21S48/24 is the Cooperative Patent Classification code for “Mechanical Engineering.”
- How many patents are filed under CPC F21S48/24 (Mechanical Engineering)?
- Our database includes 110 publications tagged with this CPC code.
- Is patent activity under CPC F21S48/24 growing?
- Publication counts under this code: 19 in 2018 vs 2 in 2019 (latest complete years).