G03B 2215/0539
Ringflash
G03B2215/0539 (Ringflash) appears on 76 US grants and 80 published applications in this corpus.
Search patents in G03B- Granted patents
- 76
- Published applications
- 80
- Assignees
- 41
- Inventors
- 128
- Latest grant
- 10 Oct 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 1 | 1 |
| 2003 | 0 | 2 |
| 2004 | 2 | 1 |
| 2005 | 1 | 9 |
| 2006 | 3 | 9 |
| 2007 | 2 | 2 |
| 2008 | 7 | 1 |
| 2009 | 4 | 3 |
| 2010 | 2 | 1 |
| 2011 | 3 | 1 |
| 2012 | 1 | 7 |
| 2013 | 5 | 1 |
| 2014 | 1 | 3 |
| 2015 | 3 | 6 |
| 2016 | 3 | 2 |
| 2017 | 4 | 6 |
| 2018 | 5 | 7 |
| 2019 | 5 | 4 |
| 2020 | 4 | 6 |
| 2021 | 7 | 2 |
| 2022 | 1 | 2 |
| 2023 | 2 | 2 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Lighting device for camera and mounting bracket10 Oct 2023US 11,782,326 B2Oneoff Industries Ltd.
- Ring flash light diffusion device21 Feb 2023US 11,585,514 B2
- Method for parameterizing a machine-vision lighting device19 Jul 2022US 11,395,382 B2Tpl Vision UK Ltd
- Illumination device with light guide having angled light-accepting surfaces14 Dec 2021US 11,199,755 B2Lumileds LLC
- Uniform, efficient, and color tunable ring flash for camera using LEDs with light emission from multiple sides5 Oct 2021US 11,137,665 B2Lumileds LLC
- Lighting system for camera8 May 2025US 2025/0147389 A1Forensic Technology (Canada) Inc.
- System for image based remote surveillance in an insect trap31 Aug 2023US 2023/0270097 A1VecTech LLC
- Lighting device for camera and mounting bracket20 Apr 2023US 2023/0122805 A1Oneoff Industries Ltd.
- Ring flash light diffusion device13 Oct 2022US 2022/0325868 A1
- System and method for evenly-scattered adaptable subject lighting for mobile device photography14 Apr 2022US 2022/0113609 A1SMPL Inc.
Most cited
By later US patents
- Camera-mounted dimmable lighting apparatus91US 7,429,117 B2Litepanels LLC · 2008
- Wide area lighting effects system52US 6,749,310 B2Contrast Lighting Services, Inc. · 2004
- Surface-mount semiconductor lighting apparatus48US 7,140,742 B2Litepanels LLC · 2006
- Lighting apparatus with adjustable lenses or filters45US 7,331,681 B2Litepanels LLC · 2008
- Wide area lighting apparatus and effects system42US 6,948,823 B2Contrast Lighting Services, Inc. · 2005