F21V 17/18
Latch-type fastening
Official title: Latch-type fastening, e.g. with rotary action
F21V17/18 (Latch-type fastening) appears on 249 US grants and 219 published applications in this corpus.
Search patents in F21V- Granted patents
- 249
- Published applications
- 219
- Assignees
- 166
- Inventors
- 477
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 4 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 5 | 0 |
| 2001 | 7 | 2 |
| 2002 | 6 | 4 |
| 2003 | 2 | 1 |
| 2004 | 4 | 6 |
| 2005 | 4 | 4 |
| 2006 | 4 | 5 |
| 2007 | 1 | 5 |
| 2008 | 4 | 4 |
| 2009 | 4 | 9 |
| 2010 | 7 | 5 |
| 2011 | 6 | 7 |
| 2012 | 6 | 5 |
| 2013 | 5 | 7 |
| 2014 | 2 | 12 |
| 2015 | 12 | 3 |
| 2016 | 9 | 12 |
| 2017 | 7 | 13 |
| 2018 | 14 | 13 |
| 2019 | 15 | 15 |
| 2020 | 13 | 12 |
| 2021 | 12 | 13 |
| 2022 | 15 | 12 |
| 2023 | 14 | 14 |
| 2024 | 16 | 13 |
| 2025 | 12 | 13 |
| 2026 | 11 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Mountable light22 Sep 2026US D1,149,130 S1Streamlight, Inc. · Design
- Simple light string18 Aug 2026US 12,710,162 B2Season Bright (Cambodia) Electronic Lighting Co., Ltd
- Locking structure of Bowens mount11 Aug 2026US 12,704,240 B2Aputure Imaging Industries Co., Ltd.
- Lighting apparatus4 Aug 2026US 12,698,891 B2Leedarson Lighting Co., Ltd.
- Luminaire1 Oct 2026US 2026/0298448 A1BEGA Gantenbrink-Leuchten KG
- Cover for a light emitting assembly3 Sep 2026US 2026/0258932 A1Zumtobel Lighting GmbH
- Systems and kits for regulating the flow of material other than grain through common concaves while simultaneously equalizing the flow of grain through common concaves9 Jul 2026US 2026/0191144 A1Calmer Holding Company, LLC
- Connection element4 Jun 2026US 2026/0153231 A1BJB GmbH & Co. KG
- Simple Light String30 Apr 2026US 2026/0117956 A1Season Bright (Cambodia) Electronic Lighting Co., Ltd
Most cited
By later US patents
- Lensed troffer lighting fixture146US 6,210,025 B1NSI Enterprises, Inc. · 2001
- Adjustable wall wash reflector assembly for a recess mounted lighting fixture119US 4,475,147 AMcGraw-Edison Company · 1984
- Recessed lighting assembly76US 10,551,044 B2DMF, Inc. · 2020
- Tilt and lock air handling fixture60US 7,111,957 B2Genlyte Thomas Group LLC · 2006
- Flourescent lighting fixture retrofit unit and method for installing same50US 5,440,466 AHolophane Lighting, Inc. · 1995