F21V 17/04
The fastening being onto or by the light source
Official title: the fastening being onto or by the light source
F21V17/04 (The fastening being onto or by the light source) appears on 292 US grants and 246 published applications in this corpus.
Search patents in F21V- Granted patents
- 292
- Published applications
- 246
- Assignees
- 181
- Inventors
- 555
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 3 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 5 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 4 | 0 |
| 1988 | 4 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 6 | 0 |
| 1993 | 6 | 0 |
| 1994 | 4 | 0 |
| 1995 | 4 | 0 |
| 1996 | 5 | 0 |
| 1997 | 6 | 0 |
| 1998 | 1 | 0 |
| 1999 | 6 | 0 |
| 2000 | 5 | 0 |
| 2001 | 6 | 1 |
| 2002 | 10 | 5 |
| 2003 | 5 | 5 |
| 2004 | 10 | 11 |
| 2005 | 4 | 12 |
| 2006 | 6 | 9 |
| 2007 | 5 | 4 |
| 2008 | 6 | 13 |
| 2009 | 5 | 12 |
| 2010 | 8 | 13 |
| 2011 | 11 | 13 |
| 2012 | 19 | 10 |
| 2013 | 6 | 21 |
| 2014 | 8 | 12 |
| 2015 | 8 | 11 |
| 2016 | 4 | 3 |
| 2017 | 10 | 11 |
| 2018 | 9 | 14 |
| 2019 | 16 | 31 |
| 2020 | 26 | 8 |
| 2021 | 11 | 3 |
| 2022 | 5 | 5 |
| 2023 | 5 | 6 |
| 2024 | 7 | 8 |
| 2025 | 4 | 3 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
- LED replacement for fluorescent lighting371US 6,860,628 B22005
- Light-emitting diode assemblies and systems therefore311US 4,675,575 AE & G Enterprises · 1987
- Light-emitting diode256US 4,698,730 AStanley Electric Co., Ltd. · 1987
- Light diffusion type light emitting diode247US 5,140,220 AMasakatsu Uchiyama · 1992
- LED replacement for fluorescent lighting180US 7,114,830 B2Plastic Inventions and Patents, Inc. · 2006