G03B 9/07
With means for presetting the diaphragm
Official title: with means for presetting the diaphragm
G03B9/07 (With means for presetting the diaphragm) appears on 75 US grants and 21 published applications in this corpus.
Search patents in G03B- Granted patents
- 75
- Published applications
- 21
- Assignees
- 42
- Inventors
- 139
- Latest grant
- 2 Apr 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 5 | 0 |
| 1978 | 4 | 0 |
| 1979 | 3 | 0 |
| 1980 | 5 | 0 |
| 1981 | 3 | 0 |
| 1982 | 8 | 0 |
| 1983 | 6 | 0 |
| 1984 | 3 | 0 |
| 1985 | 5 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 0 | 3 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 1 | 0 |
| 2011 | 1 | 1 |
| 2012 | 0 | 1 |
| 2013 | 2 | 1 |
| 2014 | 0 | 1 |
| 2015 | 1 | 2 |
| 2016 | 1 | 1 |
| 2017 | 1 | 2 |
| 2018 | 3 | 1 |
| 2019 | 1 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 1 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
| 2025 | 0 | 3 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Photon measuring and reading device2 Apr 2024US 11,946,783 B2Sophonix Co., Ltd.
- Imaging optical lens assembly, imaging apparatus and electronic device13 Sep 2022US 11,442,256 B2Largan Precision Co., Ltd.
- Light adjusting apparatus29 Jan 2019US 10,191,355 B2Olympus Corporation
- Microscope having an aperture limiter4 Dec 2018US 10,146,040 B2Leica Microsystems (Schweiz) AG
- Multispectral iris device4 Dec 2018US 10,146,102 B2Leica Instruments (Singapore) Pte. Ltd.
- Depth map generation system, depth map generation method, and information storage medium14 May 2026US 2026/0134558 A1Japan Display Inc.
- Variable aperture, camera module and electronic device1 May 2025US 2025/0138394 A1Beijing Xiaomi Mobile Software Co., Ltd.
- Adjustable aperture assembly, optical lens module, camera module and electronic device3 Apr 2025US 2025/0110386 A1Largan Precision Co., Ltd.
- Camera and switch16 Jan 2025US 2025/0020982 A1FUJIFILM Corporation
- Photon measuring and reading device28 Apr 2022US 2022/0128385 A1Sophonix Co., Ltd.
Most cited
By later US patents
- Photographic camera with liquid-crystal diaphragm arrangement31US 3,955,208 AAgfa-Gevaert · 1976
- Device for setting exposure time and aperture size on cameras29US 4,227,792 AProntor-Werk Alfred Gauthier GmbH · 1980
- Electromagnetically driven diaphragm device27US 4,460,253 ACanon Kabushiki Kaisha · 1984
- Apparatus of preventing bound of diaphragm blades in camera26US 4,416,527 AAsahi Kogaku Kogyo Kabushiki Kaisha · 1983
- Interchangeable lens assembly for a camera25US 4,330,192 ACanon Kabushiki Kaisha · 1982