F21S 43/28135
Structures encapsulating the light source
Official title: {Structures encapsulating the light source}
F21S43/28135 (Structures encapsulating the light source) appears on 174 US grants and 221 published applications in this corpus.
Search patents in F21S- Granted patents
- 174
- Published applications
- 221
- Assignees
- 55
- Inventors
- 249
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 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 | 1 | 1 |
| 2004 | 1 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 2 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 2 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 5 |
| 2014 | 1 | 8 |
| 2015 | 4 | 11 |
| 2016 | 5 | 4 |
| 2017 | 8 | 41 |
| 2018 | 15 | 5 |
| 2019 | 28 | 8 |
| 2020 | 11 | 12 |
| 2021 | 10 | 9 |
| 2022 | 13 | 21 |
| 2023 | 15 | 22 |
| 2024 | 20 | 28 |
| 2025 | 25 | 24 |
| 2026 | 10 | 17 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Lighting device including sensor that transmits and receives and lamp including the same21 Jul 2026US 12,687,275 B2LG Innotek Co., Ltd.
- Lighting device and vehicle lamp comprising same16 Jun 2026US 12,655,957 B2LG Innotek Co., Ltd.
- Lighting device12 May 2026US 12,624,810 B2LG Innotek Co., Ltd.
- Lighting module and lighting device having same7 Apr 2026US 12,598,841 B2LG Innotek Co., Ltd.
- Lighting apparatus and automotive lamp comprising same24 Feb 2026US 12,560,296 B2LG Innotek Co., Ltd.
- Lighting device27 Aug 2026US 2026/0251276 A1LG Innotek Co., Ltd.
- Lighting module and lighting device6 Aug 2026US 2026/0231588 A1LG Innotek Co., Ltd.
- Micro-led light strips or fixtures for the transportation industry30 Jul 2026US 2026/0218873 A1VueReal Inc.
- Optical device and vehicle equipped with the same16 Jul 2026US 2026/0202031 A1Hyundai Mobis Co., Ltd.
- Lighting module, lighting device and taillight11 Jun 2026US 2026/0160399 A1LG Innotek Co., Ltd.
Most cited
By later US patents
- Wide-area lamp114US 4,975,814 ATelefunken electronic GmbH · 1990
- Rear window stop lamp for motor vehicles97US 5,241,457 ANippon Sheet Glass Co., Ltd. · 1993
- Rugged, waterproof LED array lighting system52US 6,595,671 B22003
- Wide-area lamp33US 5,084,804 ATelefunken electronic GmbH · 1992
- Light-emitting diode, led light, and light apparatus28US 7,781,787 B2Toyoda Gosei Co., Ltd. · 2010