F21S 45/48
With means for conducting heat from the inside to the outside of
Official title: with means for conducting heat from the inside to the outside of the lighting devices, e.g. with fins on the outer surface of the lighting device
F21S45/48 (With means for conducting heat from the inside to the outside of) appears on 555 US grants and 617 published applications in this corpus.
Search patents in F21S- Granted patents
- 555
- Published applications
- 617
- Assignees
- 208
- Inventors
- 1,037
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 6 | 2 |
| 2002 | 3 | 4 |
| 2003 | 6 | 9 |
| 2004 | 8 | 8 |
| 2005 | 2 | 9 |
| 2006 | 8 | 11 |
| 2007 | 10 | 18 |
| 2008 | 9 | 28 |
| 2009 | 17 | 17 |
| 2010 | 17 | 22 |
| 2011 | 9 | 19 |
| 2012 | 18 | 18 |
| 2013 | 23 | 32 |
| 2014 | 21 | 47 |
| 2015 | 28 | 55 |
| 2016 | 37 | 74 |
| 2017 | 55 | 53 |
| 2018 | 60 | 38 |
| 2019 | 58 | 30 |
| 2020 | 33 | 23 |
| 2021 | 28 | 18 |
| 2022 | 14 | 13 |
| 2023 | 14 | 16 |
| 2024 | 20 | 23 |
| 2025 | 21 | 15 |
| 2026 | 16 | 15 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Vehicle lamp6 Oct 2026US 12,753,896 B2SL Corporation
- Automotive modules and methods for controlling thereof22 Sep 2026US 12,742,535 B2ams-OSRAM International GmbH
- Heat sink for electronic component and associated manufacturing method22 Sep 2026US 12,742,541 B2Valeo Vision
- Installation structure for headlamp25 Aug 2026US 12,715,532 B2Suzuki Motor Corporation
- Lamp for drawing18 Aug 2026US 12,710,155 B2Koito Manufacturing Co., Ltd.
- Snap-in lighthead assembly for lightbar8 Oct 2026US 2026/0309297 A1Whelen Engineering Company, Inc.
- Integrated lamp control modules24 Sep 2026US 2026/0287135 A1
- Headlight system for a vehicle30 Jul 2026US 2026/0218674 A1Bombardier Recreational Products Inc.
- Vehicle light system with worklight feature and method of use thereof30 Jul 2026US 2026/0218876 A1Yourtruckshop Inc.
- Motor vehicle with a lighting device, and a corresponding lighting device25 Jun 2026US 2026/0177222 A1
Most cited
By later US patents
- LED vehicle lamp assembly654US 5,632,551 AGrote Industries, Inc. · 1997
- Indicators and illuminators using a semiconductor radiation emitter package518US 6,441,943 B1Gentex Corporation · 2002
- Vehicular lamp502US 4,733,335 AKoito Manufacturing Co., Ltd. · 1988
- Thermal management system for L.E.D. arrays482US 5,857,767 ARelume Corporation · 1999
- Vehicle lamp411US 5,038,255 AFurukawa Electric Co., Ltd. · 1991