Method for producing a headlight assembly
US-2015369435-A1 · Dec 24, 2015 · US
the main emission direction of the LED being angled to the optical axis of the illuminating device
the main emission direction of the LED being angled to the optical axis of the illuminating device · 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 | F21S41/147 |
| Official title | the main emission direction of the LED being angled to the optical axis of the illuminating device |
| Display label | the main emission direction of the LED being angled to the optical axis of the illuminating device |
| Total patents | 996 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 62 |
| 2016 | 61 |
| 2017 | 91 |
| 2018 | 145 |
| 2019 | 163 |
| 2020 | 114 |
| 2021 | 71 |
| 2022 | 72 |
| 2023 | 62 |
| 2024 | 73 |
| 2025 | 63 |
| 2026 | 19 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Vehicle lamp unit and vehicle headlamp
US-2015362146-A1 · Dec 17, 2015 · US
Vehicle lamp
US-2015338046-A1 · Nov 26, 2015 · US
Headlamp Assembly with Multiple High Aspect Ratio Lenses
US-2015338043-A1 · Nov 26, 2015 · US
Vehicle headlight
US-2015330590-A1 · Nov 19, 2015 · US
Automotive headlamp forming multiple light distribution patterns with a single lamp
US-9188297-B2 · Nov 17, 2015 · US
Vehicle lighting unit
US-9188298-B2 · Nov 17, 2015 · US
Hybrid optics LED headlamp
US-9182094-B2 · Nov 10, 2015 · US
Vehicle headlamp
US-9175824-B2 · Nov 3, 2015 · US
Light projecting device and vehicular headlamp
US-2015308648-A1 · Oct 29, 2015 · US
Light projecting device and vehicular headlamp
US-2015308644-A1 · Oct 29, 2015 · US
Headlight lens for a vehicle headlight
US-2015300587-A1 · Oct 22, 2015 · US
Light emitting device package and headlight for vehicle having the same
US-9166124-B2 · Oct 20, 2015 · US
Headlight lens for a vehicle headlight
US-2015292701-A1 · Oct 15, 2015 · US
Adjusting device for headlights
US-9157594-B2 · Oct 13, 2015 · US
Lighting device for generating a segmented light distribution
US-2015285456-A1 · Oct 8, 2015 · US
Vehicle headlamp system
US-2015285458-A1 · Oct 8, 2015 · US
Head lamp for vehicle
US-2015276161-A1 · Oct 1, 2015 · US
Lighting structure for an exterior vehicle light unit and exterior vehicle light unit comprising the same
US-2015267887-A1 · Sep 24, 2015 · US
Swivel-mounted vehicle headlamp with multifunctional light distribution patterns
US-9120420-B2 · Sep 1, 2015 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F21S41/147?
- CPC F21S41/147 is the Cooperative Patent Classification code for “the main emission direction of the LED being angled to the optical axis of the illuminating device.”
- How many patents are filed under CPC F21S41/147 (the main emission direction of the LED being angled to the optical axis of the illuminating device)?
- Our database includes 996 publications tagged with this CPC code.
- Is patent activity under CPC F21S41/147 growing?
- Publication counts under this code: 73 in 2024 vs 63 in 2025 (latest complete years).