Construction method for 3d fiber optics
US-2019078754-A1 · Mar 14, 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 | F21S48/232 |
| Official title | — |
| Display label | Mechanical Engineering (mapped technology topic) |
| Total patents | 46 |
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 | 6 |
| 2016 | 13 |
| 2017 | 12 |
| 2018 | 14 |
| 2019 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Laser lighting device
US-10113706-B2 · Oct 30, 2018 · US
Vehicle light assembly
US-2018222381-A1 · Aug 9, 2018 · US
Motor vehicle lighting device
US-10000151-B2 · Jun 19, 2018 · US
Light lamp for vehicle
US-2018135827-A1 · May 17, 2018 · US
One-piece support for light device with a matrix of micromirrors
US-2018087739-A1 · Mar 29, 2018 · US
Side-mounted direction indicator for vehicles
US-2018079355-A1 · Mar 22, 2018 · US
Vehicular active stop and tail lamp module
US-9920898-B2 · Mar 20, 2018 · US
Light source unit and vehicle lamp fitting
US-2018073714-A1 · Mar 15, 2018 · US
Illumination device and method for producing an illumination device
US-2018072232-A1 · Mar 15, 2018 · US
Vehicle rear lighting assembly
US-9896023-B1 · Feb 20, 2018 · US
Lamp unit and vehicle using the same
US-9890916-B2 · Feb 13, 2018 · US
Turn lamp
US-2018029529-A1 · Feb 1, 2018 · US
Lamp assembly for vehicle
US-2018031203-A1 · Feb 1, 2018 · US
Lighting unit for a motor vehicle
US-9868384-B2 · Jan 16, 2018 · US
Light bulb retaining device for a vehicular lamp reflector unit
US-2017343178-A1 · Nov 30, 2017 · US
Method and apparatus for a signal indicator light
US-2017336046-A1 · Nov 23, 2017 · US
Lighting module comprising at least one component and a connector which are disposed on a heat dissipater, and lighting device for automotive vehicle comprising such a module
US-2017299143-A1 · Oct 19, 2017 · US
Lighting device for a motor vehicle
US-2017291533-A1 · Oct 12, 2017 · US
Lighting device and rearview device for vehicles
US-2017227187-A1 · Aug 10, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F21S48/232?
- CPC F21S48/232 is the Cooperative Patent Classification code for “Mechanical Engineering.”
- How many patents are filed under CPC F21S48/232 (Mechanical Engineering)?
- Our database includes 46 publications tagged with this CPC code.
- Is patent activity under CPC F21S48/232 growing?
- Publication counts under this code: 14 in 2018 vs 1 in 2019 (latest complete years).