G03B 9/58
Means for varying duration of "open" period of shutter
G03B9/58 (Means for varying duration of "open" period of shutter) appears on 200 US grants and 44 published applications in this corpus.
Search patents in G03B- Granted patents
- 200
- Published applications
- 44
- Assignees
- 69
- Inventors
- 274
- Latest grant
- 18 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 26 | 0 |
| 1977 | 23 | 0 |
| 1978 | 17 | 0 |
| 1979 | 13 | 0 |
| 1980 | 21 | 0 |
| 1981 | 8 | 0 |
| 1982 | 9 | 0 |
| 1983 | 4 | 0 |
| 1984 | 3 | 0 |
| 1985 | 5 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 4 | 0 |
| 1993 | 4 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 1 | 1 |
| 2011 | 1 | 4 |
| 2012 | 0 | 3 |
| 2013 | 4 | 2 |
| 2014 | 4 | 1 |
| 2015 | 0 | 2 |
| 2016 | 1 | 7 |
| 2017 | 7 | 0 |
| 2018 | 2 | 3 |
| 2019 | 3 | 5 |
| 2020 | 2 | 5 |
| 2021 | 7 | 1 |
| 2022 | 2 | 3 |
| 2023 | 2 | 2 |
| 2024 | 2 | 1 |
| 2025 | 2 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Closed loop photography18 Nov 2025US 12,477,198 B2Google Inc.
- Method for recording ultra-short-exposure, high dynamic range images and related imaging device28 Jan 2025US 12,212,863 B2
- Shutter installation for an optical beam path15 Oct 2024US 12,117,723 B2Carl Zeiss Microscopy GmbH
- Electronic ink based camera privacy shutter30 Jan 2024US 11,887,551 B1Lenovo (Singapore) Pte. Ltd.
- Shutter control device, shutter unit, imaging apparatus, shutter control method, and shutter control program29 Aug 2023US 11,743,594 B2FUJIFILM Corporation
- Photographing Parameter Setting Method and Electronic Device16 Apr 2026US 2026/0104624 A1Honor Device Co., Ltd.
- Method for recording ultra-short-exposure, high dynamic range images and related imaging device18 Apr 2024US 2024/0129646 A1Phase One A/S
- Closed loop photography14 Dec 2023US 2023/0403449 A1Google Inc.
- Camera Assembly9 Mar 2023US 2023/0070854 A1Aptiv Technologies AG
- Shutter control device, shutter unit, imaging apparatus, shutter control method, and shutter control program11 Aug 2022US 2022/0256069 A1FUJIFILM Corporation
Most cited
By later US patents
- Photographic camera with an electromagnetic control system50US 4,099,192 ACanon Kabushiki Kaisha · 1978
- Device for setting exposure time and aperture size on cameras29US 4,227,792 AProntor-Werk Alfred Gauthier GmbH · 1980
- Light interrupter20US 4,033,693 AAgfa-Gevaert · 1977
- Lens shutter mechanism for camera19US 4,360,258 AOlympus Optical Co., Ltd. · 1982
- Camera with shutter speed detection and correction19US 7,684,692 B2Canon Kabushiki Kaisha · 2010