F21V 19/003
Fastening of light source holders
Official title: {Fastening of light source holders, e.g. of circuit boards or substrates holding light sources}
F21V19/003 (Fastening of light source holders) appears on 2,111 US grants and 2,442 published applications in this corpus.
Search patents in F21V- Granted patents
- 2,111
- Published applications
- 2,442
- Assignees
- 1,029
- Inventors
- 3,840
- 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 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 2 |
| 2002 | 8 | 7 |
| 2003 | 7 | 4 |
| 2004 | 4 | 5 |
| 2005 | 7 | 16 |
| 2006 | 11 | 10 |
| 2007 | 11 | 22 |
| 2008 | 11 | 34 |
| 2009 | 13 | 49 |
| 2010 | 33 | 79 |
| 2011 | 46 | 124 |
| 2012 | 68 | 172 |
| 2013 | 108 | 156 |
| 2014 | 96 | 170 |
| 2015 | 136 | 209 |
| 2016 | 156 | 166 |
| 2017 | 157 | 206 |
| 2018 | 197 | 201 |
| 2019 | 233 | 164 |
| 2020 | 174 | 144 |
| 2021 | 136 | 120 |
| 2022 | 131 | 89 |
| 2023 | 90 | 80 |
| 2024 | 109 | 71 |
| 2025 | 91 | 79 |
| 2026 | 70 | 63 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Luminaire with replaceable LED board6 Oct 2026US 12,753,907 B2Halco Lighting Technologies, LLC
- High luminous-efficacy industrial lighting device6 Oct 2026US 12,753,908 B2Xiamen PVTECH Co., Ltd.
- Cylindrical light fixture29 Sep 2026US 12,747,855 B1
- Multi-channel LED driver with integrated LEDs having a multilayer structure22 Sep 2026US 12,745,329 B2Erp Power, LLC
- Chain-shaped decorative lamp15 Sep 2026US 12,736,203 B1
- Portable lighting device with a flexible and deployable led lighting element8 Oct 2026US 2026/0309287 A1Promier Products Inc.
- Lightbars with emission collecting optical modules8 Oct 2026US 2026/0309310 A1Whelen Engineering Company, Inc.
- Electronic Paper Display8 Oct 2026US 2026/0309314 A1Hanshow Technology Co., Ltd.
- Fastening system for an electronic circuit board1 Oct 2026US 2026/0298449 A1BEGA Gantenbrink-Leuchten KG
- Personal signaling device1 Oct 2026US 2026/0301550 A1S&S Precision, LLC
Most cited
By later US patents
- Compact, flexible, LED array320US 6,371,637 B1Radiantz, Inc. · 2002
- Light tube and power supply circuit300US 7,049,761 B2Altair Engineering, Inc. · 2006
- LED illumination apparatus and card-type LED illumination source287US 6,949,772 B2Matsushita Electric Industrial Co., Ltd. · 2005
- LED lighting device for replacing fluorescent tubes268US 7,510,299 B2Altair Engineering, Inc. · 2009
- Simulated neon light using led's250US 6,361,186 B1Lektron Industrial Supply, Inc. · 2002