F21V 29/777
The planes containing the fins or blades having directions perpendicular to the
Official title: {the planes containing the fins or blades having directions perpendicular to the light emitting axis}
F21V29/777 (The planes containing the fins or blades having directions perpendicular to the) appears on 180 US grants and 225 published applications in this corpus.
Search patents in F21V- Granted patents
- 180
- Published applications
- 225
- Assignees
- 99
- Inventors
- 348
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 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 | 1 | 1 |
| 2004 | 2 | 6 |
| 2005 | 0 | 4 |
| 2006 | 2 | 4 |
| 2007 | 4 | 3 |
| 2008 | 4 | 9 |
| 2009 | 3 | 18 |
| 2010 | 15 | 25 |
| 2011 | 8 | 11 |
| 2012 | 11 | 20 |
| 2013 | 9 | 20 |
| 2014 | 12 | 12 |
| 2015 | 10 | 9 |
| 2016 | 17 | 19 |
| 2017 | 15 | 11 |
| 2018 | 16 | 7 |
| 2019 | 11 | 8 |
| 2020 | 8 | 7 |
| 2021 | 12 | 8 |
| 2022 | 4 | 7 |
| 2023 | 8 | 7 |
| 2024 | 3 | 2 |
| 2025 | 3 | 3 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Integrated ceiling device with mechanical arrangement for a light source14 Jul 2026US 12,680,668 B2Lighting Defense Group, LLC
- Light-emitting diode (LED) luminaire assembly and methods2 Dec 2025US 12,486,967 B2Eaton Intelligent Power Limited
- Integrated ceiling device with mechanical arrangement for a light source25 Nov 2025US 12,478,010 B2Lighting Defense Group, LLC
- Integrated ceiling device with mechanical arrangement for a light source22 Jul 2025US 12,364,222 B2Lighting Defense Group, LLC
- Automobile LED headlamp3 Dec 2024US 12,158,254 B1
- Integrated ceiling device with mechanical arrangement for a light source1 Oct 2026US 2026/0298440 A1Lighting Defense Group, LLC
- A lamp with active cooling6 Aug 2026US 2026/0227060 A1Signify Holding B. V.
- Light fixture heat sink with passive air flow12 Feb 2026US 2026/0043538 A1Signify Holding B. V.
- Integrated ceiling device with mechanical arrangement for a light source27 Nov 2025US 2025/0362013 A1Lighting Defense Group, LLC
- Light source11 Sep 2025US 2025/0283591 A1Omachron Intellectual Property Inc.
Most cited
By later US patents
- LED lamp with a heat sink assembly229US 7,434,964 B1Foxconn Technology Co., Ltd. · 2008
- Light emitting diode light source179US 6,815,724 B2Optolum, Inc. · 2004
- Light emitting diode light source160US 6,573,536 B1Optolum, Inc. · 2003
- Low profile light and accessory kit for the same118US 8,672,518 B2Lighting Science Group Corporation · 2014
- Troffer-style lighting fixture with specular reflector110US 8,905,575 B2Cree, Inc. · 2014