Vehicle lighting module with overlapping light patterns
US-10508787-B2 · Dec 17, 2019 · US
Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature
Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different 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 | F21S41/33 |
| Official title | Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature |
| Display label | Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature |
| Total patents | 193 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 7 |
| 2016 | 8 |
| 2017 | 10 |
| 2018 | 19 |
| 2019 | 19 |
| 2020 | 21 |
| 2021 | 16 |
| 2022 | 23 |
| 2023 | 27 |
| 2024 | 27 |
| 2025 | 12 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Optical assembly comprising reflectors provided with discontinuities
US-10502384-B2 · Dec 10, 2019 · US
Vehicle headlamp
US-10495280-B2 · Dec 3, 2019 · US
Automotive lighting system for vehicles
US-2019346107-A1 · Nov 14, 2019 · US
Apparatus having blue light source, dichroic mirror and phosphor converter to generate white light
US-10458612-B2 · Oct 29, 2019 · US
Lighting Device for a Vehicle
US-2019271446-A1 · Sep 5, 2019 · US
Light-emitting apparatus and lighting apparatus for vehicles including the same
US-10371337-B2 · Aug 6, 2019 · US
Lens assembly for implementing low beam
US-10352518-B2 · Jul 16, 2019 · US
Lamp for vehicle and vehicle
US-2019170311-A1 · Jun 6, 2019 · US
Lamp for vehicle and vehicle
US-2019170310-A1 · Jun 6, 2019 · US
Lamp apparatus for vehicle
US-10302257-B2 · May 28, 2019 · US
Lighting device
US-2019137065-A1 · May 9, 2019 · US
Vehicle lamp
US-2019126808-A1 · May 2, 2019 · US
Reflector lamp
US-2019101259-A1 · Apr 4, 2019 · US
Headlight with scanning light device
US-10240744-B2 · Mar 26, 2019 · US
Headlight module and headlight device
US-2019017675-A1 · Jan 17, 2019 · US
Retrofit lamp for automotive headlights
US-10161614-B2 · Dec 25, 2018 · US
Lamp for vehicle and vehicle having the same
US-2018363872-A1 · Dec 20, 2018 · US
Lamp apparatus for vehicle
US-2018340659-A1 · Nov 29, 2018 · US
Vehicle headlamp
US-2018328560-A1 · Nov 15, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F21S41/33?
- CPC F21S41/33 is the Cooperative Patent Classification code for “Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature.”
- How many patents are filed under CPC F21S41/33 (Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature)?
- Our database includes 193 publications tagged with this CPC code.
- Is patent activity under CPC F21S41/33 growing?
- Publication counts under this code: 27 in 2024 vs 12 in 2025 (latest complete years).