F21V 19/00
Fastening of light sources or lamp holders
Official title: Fastening of light sources or lamp holders (fastening electric light source solely by the coupling device H01R33/00 {; special means for attaching candle to candle holder F21V35/003})
F21V19/00 (Fastening of light sources or lamp holders) appears on 6,162 US grants and 5,891 published applications in this corpus.
Search patents in F21V- Granted patents
- 6,162
- Published applications
- 5,891
- Assignees
- 2,377
- Inventors
- 9,478
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 13 | 0 |
| 1977 | 20 | 0 |
| 1978 | 10 | 0 |
| 1979 | 14 | 0 |
| 1980 | 17 | 0 |
| 1981 | 20 | 0 |
| 1982 | 20 | 0 |
| 1983 | 30 | 0 |
| 1984 | 19 | 0 |
| 1985 | 33 | 0 |
| 1986 | 23 | 0 |
| 1987 | 24 | 0 |
| 1988 | 28 | 0 |
| 1989 | 41 | 0 |
| 1990 | 44 | 0 |
| 1991 | 68 | 0 |
| 1992 | 55 | 0 |
| 1993 | 45 | 0 |
| 1994 | 49 | 0 |
| 1995 | 59 | 0 |
| 1996 | 68 | 0 |
| 1997 | 54 | 0 |
| 1998 | 88 | 0 |
| 1999 | 57 | 0 |
| 2000 | 86 | 0 |
| 2001 | 85 | 19 |
| 2002 | 92 | 90 |
| 2003 | 85 | 89 |
| 2004 | 81 | 106 |
| 2005 | 68 | 129 |
| 2006 | 90 | 123 |
| 2007 | 92 | 156 |
| 2008 | 87 | 184 |
| 2009 | 121 | 215 |
| 2010 | 139 | 237 |
| 2011 | 158 | 277 |
| 2012 | 175 | 335 |
| 2013 | 240 | 323 |
| 2014 | 215 | 303 |
| 2015 | 255 | 377 |
| 2016 | 292 | 311 |
| 2017 | 305 | 388 |
| 2018 | 353 | 424 |
| 2019 | 490 | 383 |
| 2020 | 382 | 294 |
| 2021 | 275 | 244 |
| 2022 | 281 | 227 |
| 2023 | 222 | 193 |
| 2024 | 256 | 166 |
| 2025 | 211 | 174 |
| 2026 | 127 | 124 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- F21V 19/001The light sources being semiconductors devices3,350
- F21V 19/04Fastening of light sources or lamp holders: with provision for changing light878
- F21V 19/0075Fastening of light sources or lamp holders: of tubular light sources753
- F21V 19/02Fastening of light sources or lamp holders: with provision for adjustment644
- F21V 19/0005Fastening of light sources or lamp holders: of sources having contact pins506
- F21V 19/006Fastening of light sources or lamp holders: of point-like light sources475
- F21V 19/06Fastening incandescent mantles or other incandescent bodies to lamp parts24
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.
- Recessed light fixture with LED module removably mounted therein29 Sep 2026US 12,747,853 B2Usai, LLC
- Cylindrical light fixture29 Sep 2026US 12,747,855 B1
- Lighting-element adaptor22 Sep 2026US 12,742,540 B2Seasons 4, Inc.
- 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.
- Light Emitting Devices and Lighting Systems8 Oct 2026US 2026/0309317 A1Bridgelux, Inc.
- Method and apparatus for an adaptable vehicle light fixture8 Oct 2026US 2026/0313768 A1Nacho LED LLC
Most cited
By later US patents
- Luminaire508US 6,250,774 B1U. S. Philips Corporation · 2001
- Light emitting diode lamp441US 5,575,459 AUniglo Canada Inc. · 1996
- Thermal management methods and apparatus for lighting devices395US 7,344,279 B2Philips Solid-State Lighting Solutions, Inc. · 2008
- Lighting device for motor vehicles379US 6,152,590 ADonnelly Hohe GmbH & Co. KG · 2000
- LED integrated heat sink341US 6,517,218 B2Relume Corporation · 2003