F21S 41/145
The main emission direction of the led being opposite to the main
Official title: the main emission direction of the LED being opposite to the main emission direction of the illuminating device
F21S41/145 (The main emission direction of the led being opposite to the main) appears on 70 US grants and 80 published applications in this corpus.
Search patents in F21S- Granted patents
- 70
- Published applications
- 80
- Assignees
- 48
- Inventors
- 136
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 0 | 1 |
| 2003 | 0 | 1 |
| 2004 | 2 | 1 |
| 2005 | 0 | 4 |
| 2006 | 2 | 3 |
| 2007 | 2 | 4 |
| 2008 | 6 | 5 |
| 2009 | 2 | 3 |
| 2010 | 1 | 1 |
| 2011 | 1 | 0 |
| 2012 | 2 | 3 |
| 2013 | 1 | 3 |
| 2014 | 2 | 3 |
| 2015 | 5 | 6 |
| 2016 | 2 | 4 |
| 2017 | 4 | 6 |
| 2018 | 6 | 3 |
| 2019 | 6 | 4 |
| 2020 | 5 | 7 |
| 2021 | 2 | 1 |
| 2022 | 5 | 3 |
| 2023 | 2 | 5 |
| 2024 | 6 | 5 |
| 2025 | 4 | 3 |
| 2026 | 2 | 1 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Lamp for vehicle25 Aug 2026US 12,716,563 B2Hyundai Mobis Co., Ltd.
- Lighting device and vehicle lamp comprising same7 Jul 2026US 12,674,555 B2LG Innotek Co., Ltd.
- Luminescent emblem18 Nov 2025US 12,474,029 B2Toyoda Gosei Co., Ltd.
- Light-emitting device for a motor vehicle19 Aug 2025US 12,392,468 B2Valeo Vision
- Illuminating device having two light sources generating different etendues and respective light receivers and display device15 Jul 2025US 12,359,789 B2Qisda Corporation
- Lamp for vehicle4 Jun 2026US 2026/0153206 A1Hyundai Mobis Co., Ltd.
- Luminescent emblem15 May 2025US 2025/0155100 A1Toyoda Gosei Co., Ltd.
- Illuminating device27 Mar 2025US 2025/0102127 A1Qisda Corporation
- Light-emitting device for a motor vehicle30 Jan 2025US 2025/0035282 A1Valeo Vision
- Forward cooling headlight24 Oct 2024US 2024/0353082 A1Matrix Railway Corporation
Most cited
By later US patents
- Convectively cooled headlamp assembly76US 7,329,033 B2Visteon Global Technologies, Inc. · 2008
- LED luminaire with thermally conductive support49US 7,131,760 B2GELcore, LLC · 2006
- Etendue-squeezing illumination optics47US 7,347,599 B2Light Prescriptions Innovators, LLC · 2008
- Dynamic control of projected light relative to a scene41US 9,855,887 B1Apple Inc. · 2018
- Reflector for a light assembly, such as a taillight, a headlight, or an interior light, of a motor vehicle27US 6,722,777 B2Schefenacker Vision Systems Germany GmbH · 2004