F21V 29/54
Using thermoelectric means
Official title: using thermoelectric means, e.g. Peltier elements
F21V29/54 (Using thermoelectric means) appears on 107 US grants and 142 published applications in this corpus.
Search patents in F21V- Granted patents
- 107
- Published applications
- 142
- Assignees
- 83
- Inventors
- 239
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 1 | 4 |
| 2003 | 3 | 2 |
| 2004 | 3 | 5 |
| 2005 | 1 | 14 |
| 2006 | 2 | 6 |
| 2007 | 9 | 4 |
| 2008 | 3 | 8 |
| 2009 | 8 | 8 |
| 2010 | 2 | 11 |
| 2011 | 3 | 13 |
| 2012 | 7 | 6 |
| 2013 | 4 | 11 |
| 2014 | 4 | 8 |
| 2015 | 7 | 5 |
| 2016 | 10 | 8 |
| 2017 | 8 | 1 |
| 2018 | 8 | 7 |
| 2019 | 4 | 2 |
| 2020 | 3 | 4 |
| 2021 | 5 | 1 |
| 2022 | 6 | 1 |
| 2023 | 0 | 2 |
| 2024 | 1 | 5 |
| 2025 | 3 | 3 |
| 2026 | 2 | 3 |
By publication year. 2026 runs to 8 Oct.
Recent patents
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- Temperature control module and headlight23 Dec 2025US 12,504,146 B2Mercedes-Benz Group AG
- Lighting electronics cooling using high temp TEC with integrated heat sink23 Dec 2025US 12,504,147 B2Goodrich Lighting Systems GmbH
- Lighting device using combined power generation14 Oct 2025US 12,442,523 B2
- Device for emitting a light beam intended to be installed in a lighting device with a view to generating light effects24 Sep 2026US 2026/0287134 A1Arteffect
- Multispectral illuminator22 Jan 2026US 2026/0022816 A1
- Programmable lighting system with adaptive spectrum control for optimized plant growth15 Jan 2026US 2026/0013443 A1Chlorophysics, LLC
- Light adjustment device, photography light, and photography system6 Nov 2025US 2025/0341304 A1Shenzhen Leqi Innovation Co., Ltd.
- Temperature control module and headlight14 Aug 2025US 2025/0257860 A1Mercedes-Benz Group AG
Most cited
By later US patents
- Indicators and illuminators using a semiconductor radiation emitter package518US 6,441,943 B1Gentex Corporation · 2002
- Thermal management methods and apparatus for lighting devices395US 7,344,279 B2Philips Solid-State Lighting Solutions, Inc. · 2008
- High power radiation emitter device and heat dissipating package for electronic components249US 6,639,360 B2Gentex Corporation · 2003
- Indicators and illuminators using a semiconductor radiation emitter package227US 7,342,707 B2Gentex Corporation · 2008
- Peltier-cooled LED lighting assembly202US 6,964,501 B2Altman Stage Lighting Co., Inc. · 2005