F21V 17/20
By toggle-action levers
Official title: by toggle-action levers
F21V17/20 (By toggle-action levers) appears on 60 US grants and 31 published applications in this corpus.
Search patents in F21V- Granted patents
- 60
- Published applications
- 31
- Assignees
- 42
- Inventors
- 115
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 4 | 0 |
| 2000 | 4 | 0 |
| 2001 | 4 | 2 |
| 2002 | 1 | 2 |
| 2003 | 1 | 2 |
| 2004 | 1 | 1 |
| 2005 | 0 | 0 |
| 2006 | 2 | 2 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 3 | 1 |
| 2010 | 0 | 2 |
| 2011 | 2 | 2 |
| 2012 | 1 | 2 |
| 2013 | 3 | 0 |
| 2014 | 0 | 1 |
| 2015 | 3 | 0 |
| 2016 | 2 | 0 |
| 2017 | 1 | 0 |
| 2018 | 1 | 1 |
| 2019 | 1 | 0 |
| 2020 | 1 | 2 |
| 2021 | 2 | 0 |
| 2022 | 2 | 5 |
| 2023 | 4 | 2 |
| 2024 | 1 | 0 |
| 2025 | 2 | 2 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Locking structure of Bowens mount11 Aug 2026US 12,704,240 B2Aputure Imaging Industries Co., Ltd.
- Connection element2 Jun 2026US 12,644,587 B1BJB GmbH & Co. KG
- Toolless click-in or click-out downlight4 Nov 2025US 12,460,780 B2AMP Plus, Inc.
- Lighting apparatus30 Sep 2025US 12,429,192 B2Leedarson Lighting Co., Ltd.
- LED lamp7 May 2024US 11,976,804 B1Shenzhen Snc Opto Electronic Co., Ltd
- Connection element4 Jun 2026US 2026/0153231 A1BJB GmbH & Co. KG
- Locking structure of bowens mount10 Apr 2025US 2025/0116393 A1Aputure Imaging Industries Co., Ltd.
- Lighting apparatus6 Mar 2025US 2025/0075884 A1Leedarson Lighting Co., Ltd.
- Lighting apparatus20 Apr 2023US 2023/0122721 A1Xiamen Eco Lighting Co. Ltd.
- Toolless click-in or click-out downlight13 Apr 2023US 2023/0111632 A1AMP Plus, Inc.
Most cited
By later US patents
- Lighting fixture with transverse lamp and reflector mounting arm74US 5,924,789 AHubbell Incorporated · 1999
- Lighting assembly having above water and underwater operational capabilities49US 6,203,173 B1Wet Enterprises, Inc. · 2001
- Streetlight47US 8,353,606 B2Jinsung CNC Co. Ltd. · 2013
- Light fixture latch and latch hinge assemblies42US 5,172,976 ACooper Industries, Inc. · 1992
- Flood light fixture construction39US 4,626,975 ACooper Industries, Inc. · 1986