F21S 41/147
The main emission direction of the led being angled to the optical
Official title: the main emission direction of the LED being angled to the optical axis of the illuminating device
F21S41/147 (The main emission direction of the led being angled to the optical) appears on 1,478 US grants and 1,665 published applications in this corpus.
Search patents in F21S- Granted patents
- 1,478
- Published applications
- 1,665
- Assignees
- 264
- Inventors
- 1,891
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 2 |
| 2002 | 1 | 2 |
| 2003 | 2 | 7 |
| 2004 | 3 | 26 |
| 2005 | 9 | 35 |
| 2006 | 21 | 31 |
| 2007 | 29 | 53 |
| 2008 | 23 | 40 |
| 2009 | 36 | 52 |
| 2010 | 42 | 62 |
| 2011 | 37 | 57 |
| 2012 | 46 | 55 |
| 2013 | 59 | 79 |
| 2014 | 61 | 82 |
| 2015 | 74 | 106 |
| 2016 | 75 | 97 |
| 2017 | 101 | 113 |
| 2018 | 111 | 124 |
| 2019 | 151 | 103 |
| 2020 | 128 | 78 |
| 2021 | 82 | 80 |
| 2022 | 89 | 110 |
| 2023 | 94 | 82 |
| 2024 | 92 | 75 |
| 2025 | 70 | 61 |
| 2026 | 41 | 53 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
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- Vehicular illumination module15 Sep 2026US 12,736,195 B2Magna Mirrors of America, Inc.
- Headlamp assembly, full-width headlamp and vehicle24 Sep 2026US 2026/0287136 A1Zhejiang Geely Holding Group Co., Ltd.
- Vehicle lamp24 Sep 2026US 2026/0287138 A1Koito Manufacturing Co., Ltd.
- Vehicle lamp illumination module and vehicle lamp17 Sep 2026US 2026/0276165 A1Hasco Vision Technology Co., Ltd.
- Vehicle lamp10 Sep 2026US 2026/0266997 A1Stanley Electric Co., Ltd.
- Light unit for a motor vehicle3 Sep 2026US 2026/0258922 A1Valeo Vision
Most cited
By later US patents
- Illuminating device487US 5,136,483 A1992
- Headlamp control to prevent glare143US 6,861,809 B2Gentex Corporation · 2005
- Axial LED source128US 7,048,412 B2Lumileds Lighting U.S., LLC · 2006
- LED planar light source and low-profile headlight constructed therewith95US 6,945,672 B2GELcore, LLC · 2005
- Snap together automotive led lamp assembly80US 6,773,138 B2Osram Sylvania Inc. · 2004