F21V 19/006
Fastening of light sources or lamp holders: of point-like light sources
Official title: {of point-like light sources, e.g. incandescent or halogen lamps, with screw-threaded or bayonet base (of sources having contact pins, wires or blades F21V19/0005; of LEDs or sources mounted on printed-circuit board F21V19/001)}
F21V19/006 (Fastening of light sources or lamp holders: of point-like light sources) appears on 475 US grants and 371 published applications in this corpus.
Search patents in F21V- Granted patents
- 475
- Published applications
- 371
- Assignees
- 213
- Inventors
- 621
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 5 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 6 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 5 | 0 |
| 1985 | 2 | 0 |
| 1986 | 6 | 0 |
| 1987 | 6 | 0 |
| 1988 | 4 | 0 |
| 1989 | 4 | 0 |
| 1990 | 9 | 0 |
| 1991 | 6 | 0 |
| 1992 | 8 | 0 |
| 1993 | 6 | 0 |
| 1994 | 3 | 0 |
| 1995 | 10 | 0 |
| 1996 | 6 | 0 |
| 1997 | 8 | 0 |
| 1998 | 10 | 0 |
| 1999 | 5 | 0 |
| 2000 | 8 | 0 |
| 2001 | 6 | 1 |
| 2002 | 8 | 6 |
| 2003 | 3 | 2 |
| 2004 | 4 | 11 |
| 2005 | 3 | 14 |
| 2006 | 9 | 11 |
| 2007 | 8 | 13 |
| 2008 | 8 | 17 |
| 2009 | 14 | 11 |
| 2010 | 13 | 11 |
| 2011 | 9 | 16 |
| 2012 | 6 | 20 |
| 2013 | 14 | 10 |
| 2014 | 12 | 9 |
| 2015 | 12 | 17 |
| 2016 | 15 | 32 |
| 2017 | 29 | 27 |
| 2018 | 25 | 25 |
| 2019 | 31 | 29 |
| 2020 | 23 | 16 |
| 2021 | 17 | 12 |
| 2022 | 17 | 16 |
| 2023 | 17 | 19 |
| 2024 | 21 | 10 |
| 2025 | 16 | 8 |
| 2026 | 8 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Lighting-element adaptor22 Sep 2026US 12,742,540 B2Seasons 4, Inc.
- Lighting-element adaptor15 Sep 2026US 12,736,211 B2Seasons 4, Inc.
- Decorative termination device for decorative lighting display23 Jun 2026US 12,663,145 B2Seasons 4, Inc.
- Lighting element adaptor2 Jun 2026US 12,644,588 B2Seasons 4, Inc.
- Wire-frame and fiberglass holiday motif19 May 2026US 12,631,316 B2
- Push Rod Switch Lamp Holder20 Aug 2026US 2026/0243411 A1Rich Brand Industries Limited
- Electrical connector installation structure for electrical appliance, and fan lamp2 Jul 2026US 2026/0185695 A1Foshan Weina Lighting Appliance Co., Ltd.
- Lighting-element adaptor11 Jun 2026US 2026/0160410 A1Seasons 4, Inc.
- Light bulb socket support interface, interface adapter, and socket adapter for light bulb socket9 Apr 2026US 2026/0098628 A1Wintergreen Corporation
- Circadian-friendly led light source12 Feb 2026US 2026/0043526 A1Korrus, Inc.
Most cited
By later US patents
- Color changing light devices with active ingredient and sound emission for mood enhancement169US 7,476,002 B2S. C. Johnson & Son, Inc. · 2009
- Retainer for a lamp108US 4,399,497 APrescolite, Inc. · 1983
- Lamp cooling system91US 5,458,505 A1995
- Color changing outdoor lights with active ingredient and sound emission87US 7,604,378 B2S. C. Johnson & Son, Inc. · 2009
- Structures for color changing light devices84US 7,520,635 B2S. C. Johnson & Son, Inc. · 2009