Light Apparatus with Film Layer to Blend with Surrounding Body Member
US-2019137069-A1 · May 9, 2019 · 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 | F21S48/25 |
| Official title | — |
| Display label | Mechanical Engineering (mapped technology topic) |
| Total patents | 32 |
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 | 5 |
| 2016 | 10 |
| 2017 | 9 |
| 2018 | 6 |
| 2019 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Light guide for automotive lighting
US-2019032884-A1 · Jan 31, 2019 · US
Vehicle lamp using semiconductor light emitting device
US-2018312102-A1 · Nov 1, 2018 · US
Bundle entry weave for lighting modules
US-2018119919-A1 · May 3, 2018 · US
Light assembly for the lighting and/or the signaling of a motor vehicle
US-9958128-B2 · May 1, 2018 · US
LED headlight structure for motorcycle
US-9944340-B2 · Apr 17, 2018 · US
Light device for motor vehicles
US-2018038569-A1 · Feb 8, 2018 · US
Fiber optic light panel having aesthetic appearance in an unlit state
US-2018023776-A1 · Jan 25, 2018 · US
Vehicle light assembly having a colored appearance in an unlit state
US-9822944-B2 · Nov 21, 2017 · US
Lighting system, in particular for a motor vehicle lighting member, comprising a light-emitting element offset from the light source
US-9821711-B2 · Nov 21, 2017 · US
Rotary light module
US-2017314755-A1 · Nov 2, 2017 · US
Lighting device
US-9804318-B2 · Oct 31, 2017 · US
Rear lamp for vehicle
US-9791122-B2 · Oct 17, 2017 · US
Illuminated vehicle grille assembly
US-9714749-B1 · Jul 25, 2017 · US
Elongate Illuminated Automotive Design Element
US-2017197542-A1 · Jul 13, 2017 · US
Lighting device
US-9587797-B2 · Mar 7, 2017 · US
Lamp
US-9541703-B2 · Jan 10, 2017 · US
Headlamp part comprising a reflecting means with a reflection coefficient higher than 90%
US-9476560-B2 · Oct 25, 2016 · US
Vehicular lamp
US-9470390-B2 · Oct 18, 2016 · US
Lighting device for vehicle
US-9366407-B2 · Jun 14, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F21S48/25?
- CPC F21S48/25 is the Cooperative Patent Classification code for “Mechanical Engineering.”
- How many patents are filed under CPC F21S48/25 (Mechanical Engineering)?
- Our database includes 32 publications tagged with this CPC code.
- Is patent activity under CPC F21S48/25 growing?
- Publication counts under this code: 6 in 2018 vs 2 in 2019 (latest complete years).