G03B 2215/055
Clamp-on device
Official title: Clamp-on device, e.g. filter
G03B2215/055 (Clamp-on device) appears on 36 US grants and 15 published applications in this corpus.
Search patents in G03B- Granted patents
- 36
- Published applications
- 15
- Assignees
- 23
- Inventors
- 57
- Latest grant
- 9 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 5 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 2 | 2 |
| 2013 | 0 | 1 |
| 2014 | 1 | 0 |
| 2015 | 2 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 1 |
| 2019 | 2 | 1 |
| 2020 | 0 | 1 |
| 2021 | 0 | 1 |
| 2022 | 2 | 0 |
| 2023 | 2 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 2 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Light filling device9 Dec 2025US 12,493,229 B1
- Lighting device for camera and mounting bracket10 Oct 2023US 11,782,326 B2Oneoff Industries Ltd.
- 360-degree camera device having atmosphere lamp8 Aug 2023US 11,720,000 B1Marvel Technology (China) Co., Ltd
- Bistable luminaire18 Jan 2022US 11,226,543 B2Aifc-U UnternehmensföRderung
- Camera accessory housing device4 Jan 2022US 11,215,906 B2MGMD BrainPower LLC
- Photography light assembly15 Jan 2026US 2026/0016736 A1Shenzhen Leqi Innovation Co., Ltd.
- Light assembly and method for illuminating a scene16 Oct 2025US 2025/0321466 A1Quos, Inc.
- 360-degree camera device having atmosphere lamp13 Feb 2025US 2025/0053070 A1Marvel Technology (China) Co., Ltd
- Lighting device for camera and mounting bracket20 Apr 2023US 2023/0122805 A1Oneoff Industries Ltd.
- Portable imaging module30 Sep 2021US 2021/0306532 A1Convergence Technology Co., Ltd.
Most cited
By later US patents
- Portable illumination source for photographers47US 4,210,952 A1980
- Corrective lens assembly43US 5,640,613 AApple Computer, Inc. · 1997
- Strobe reflector assembly42US 4,317,625 APolaroid Corporation · 1982
- Apparatus and method for directing light from a swivel flash head35US 5,839,006 A1998
- Strobe flashing device28US 5,055,976 AAsahi Kogaku Kogyo Kabushiki Kaisha · 1991