F21V 29/59
With forced flow of the coolant
Official title: {with forced flow of the coolant}
F21V29/59 (With forced flow of the coolant) appears on 98 US grants and 120 published applications in this corpus.
Search patents in F21V- Granted patents
- 98
- Published applications
- 120
- Assignees
- 89
- Inventors
- 227
- Latest grant
- 17 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 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 | 0 | 0 |
| 1991 | 1 | 0 |
| 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 | 1 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 1 |
| 2005 | 1 | 2 |
| 2006 | 1 | 3 |
| 2007 | 3 | 2 |
| 2008 | 2 | 3 |
| 2009 | 0 | 3 |
| 2010 | 3 | 1 |
| 2011 | 0 | 6 |
| 2012 | 1 | 2 |
| 2013 | 1 | 5 |
| 2014 | 1 | 3 |
| 2015 | 3 | 8 |
| 2016 | 5 | 10 |
| 2017 | 5 | 7 |
| 2018 | 9 | 11 |
| 2019 | 12 | 7 |
| 2020 | 6 | 8 |
| 2021 | 7 | 9 |
| 2022 | 7 | 7 |
| 2023 | 6 | 5 |
| 2024 | 8 | 6 |
| 2025 | 8 | 4 |
| 2026 | 2 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Energy management system and method in combined greenhouses and vertical farms17 Feb 2026US 12,550,832 B2
- LED lighting system having active cooling13 Jan 2026US 12,523,366 B2Frore Systems Inc.
- Thermal management systems and methods for electrically-powered devices such as microprocessors and microprocessor chips18 Nov 2025US 12,477,881 B2
- Apparatus for controlling conditions in a plant cultivation facility28 Oct 2025US 12,453,317 B2Netled Technology Oy
- Method and device for cultivation of crops26 Aug 2025US 12,396,407 B2Blue Skies 1989 B.V.
- Water-cooled hollow heat sink system and method related applications30 Jul 2026US 2026/0217569 A1Pentair, Inc.
- Led system and method with remote heat dissipation unit2 Jul 2026US 2026/0185691 A1NBCUniversal Media, LLC
- High luminance integrating sphere compatible with a vacuum or ambient environment2 Jul 2026US 2026/0186177 A1Thales
- Installation with sealing device for a lamp26 Mar 2026US 2026/0085830 A1Claranor
- Thermal management systems and methods for electrically-powered devices such as microprocessors and microprocessor chips12 Feb 2026US 2026/0047250 A1
Most cited
By later US patents
- Backlight unit for test device of LCD panel92US 7,753,567 B2LG Display Co., Ltd. · 2010
- Light emitting diode pool assembly83US 7,204,602 B2Super Vision International, Inc. · 2007
- Light-emitting diode assembly and method of fabrication61US 7,753,568 B2Foxconn Technology Co., Ltd. · 2010
- Water jacket for ultraviolet lamp46US 4,101,424 ASun Chemical Corporation · 1978
- Sensor-based controllable LED lighting system with repositionable components and method46US 9,629,220 B22017