F21S 43/2811
Heterogeneous materials
Official title: {Heterogeneous materials}
F21S43/2811 (Heterogeneous materials) appears on 20 US grants and 26 published applications in this corpus.
Search patents in F21S- Granted patents
- 20
- Published applications
- 26
- Assignees
- 21
- Inventors
- 56
- Latest grant
- 16 Jun 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 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 2 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 6 |
| 2020 | 3 | 2 |
| 2021 | 1 | 0 |
| 2022 | 3 | 1 |
| 2023 | 1 | 1 |
| 2024 | 1 | 4 |
| 2025 | 4 | 6 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Lighting device and vehicle lamp comprising same16 Jun 2026US 12,655,957 B2LG Innotek Co., Ltd.
- Lighting apparatus and automotive lamp comprising same24 Feb 2026US 12,560,296 B2LG Innotek Co., Ltd.
- Lamp and vehicle23 Dec 2025US 12,504,137 B2Beijing Chehejia Automobile Technology Co., Ltd.
- Silicone lensing for aesthetic automotive trim lighting9 Dec 2025US 12,492,803 B2Lacks Enterprises, Inc.
- Lighting device9 Sep 2025US 12,410,901 B2LG Innotek Co., Ltd.
- Lighting module and lighting device6 Aug 2026US 2026/0231588 A1LG Innotek Co., Ltd.
- Optical device and vehicle equipped with the same16 Jul 2026US 2026/0202031 A1Hyundai Mobis Co., Ltd.
- Lamp for vehicle16 Jul 2026US 2026/0202035 A1Hyundai Mobis Co., Ltd.
- Automotive lighting unit13 Nov 2025US 2025/0347398 A1Ferrari S.P. A.
- Lighting device9 Oct 2025US 2025/0314363 A1LG Innotek Co., Ltd.
Most cited
By later US patents
- Uniform illumination of large, thin surfaces particularly suited for automotive applications61US 5,101,325 AGeneral Electric Company · 1992
- Optical or styling component for a lighting or indicator device for a motor vehicle3US 6,752,522 B2Valeo Vision · 2004
- Lighting device for vehicles2US 11,014,489 B2Hella GmbH & Co. KGaA · 2021
- Vehicle light1US 10,520,156 B2Kabushiki Kaisha Toyota Jidoshokki · 2019
- Vehicle light assembly comprising flexible lighting strip1US 10,711,971 B2Lumileds LLC · 2020