G03B 7/20
In accordance with change of lens
Official title: in accordance with change of lens
G03B7/20 (In accordance with change of lens) appears on 180 US grants and 82 published applications in this corpus.
Search patents in G03B- Granted patents
- 180
- Published applications
- 82
- Assignees
- 46
- Inventors
- 267
- Latest grant
- 1 Oct 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 1 | 0 |
| 1978 | 4 | 0 |
| 1979 | 2 | 0 |
| 1980 | 3 | 0 |
| 1981 | 1 | 0 |
| 1982 | 6 | 0 |
| 1983 | 4 | 0 |
| 1984 | 6 | 0 |
| 1985 | 5 | 0 |
| 1986 | 8 | 0 |
| 1987 | 4 | 0 |
| 1988 | 8 | 0 |
| 1989 | 5 | 0 |
| 1990 | 10 | 0 |
| 1991 | 6 | 0 |
| 1992 | 10 | 0 |
| 1993 | 5 | 0 |
| 1994 | 2 | 0 |
| 1995 | 4 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 4 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 1 |
| 2006 | 0 | 4 |
| 2007 | 1 | 3 |
| 2008 | 4 | 4 |
| 2009 | 2 | 1 |
| 2010 | 2 | 4 |
| 2011 | 1 | 4 |
| 2012 | 3 | 4 |
| 2013 | 3 | 6 |
| 2014 | 2 | 3 |
| 2015 | 9 | 2 |
| 2016 | 2 | 4 |
| 2017 | 4 | 3 |
| 2018 | 3 | 8 |
| 2019 | 0 | 0 |
| 2020 | 11 | 14 |
| 2021 | 8 | 6 |
| 2022 | 7 | 1 |
| 2023 | 2 | 3 |
| 2024 | 3 | 2 |
| 2025 | 0 | 3 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Lens apparatus, image pickup apparatus, control method of lens apparatus, and storage medium1 Oct 2024US 12,105,404 B2Canon Kabushiki Kaisha
- Imaging apparatus, interchangeable lens, intermediate accessory, and control methods therefor6 Aug 2024US 12,055,787 B2Canon Kabushiki Kaisha
- Method and apparatus for emulating camera objectives18 Jun 2024US 12,015,866 B2Arnold & Richter Cine Technik GmbH & Co.Betriebs KG
- Method and system for acquiring operating parameters of photographic lens31 Oct 2023US 11,803,100 B2Shenzhen Dongzheng Optical Technology Co., Ltd.
- Camera body and interchangeable lens4 Jul 2023US 11,693,298 B2Nikon Corporation
- Optical apparatus, image pickup apparatus, and imaging system18 Jun 2026US 2026/0169353 A1Canon Kabushiki Kaisha
- Liquid lens shutter synchronization for optical profilometry13 Nov 2025US 2025/0347978 A1Perceptron, Inc.
- Camera body and interchangeable lens11 Sep 2025US 2025/0284181 A1Nikon Corporation
- Accessory and its control method1 May 2025US 2025/0138392 A1Canon Kabushiki Kaisha
- Accessory14 Nov 2024US 2024/0377610 A1Nikon Corporation
Most cited
By later US patents
- Code plate mounting device85US 5,267,088 AAsahi Kogaku Kogyo Kabushiki Kaisha · 1993
- Camera system operable by carrying data from a camera accessory to a camera body81US 4,560,267 AMinolta Camera Kabushiki Kaisha · 1985
- Totally opened F. value information input system of lens for a camera with interchangeable lenses49US 4,118,713 ACanon Kabushiki Kaisha · 1978
- Exposure control device46US 4,978,981 AAsahi Kogaku Kogyo Kabushiki Kaisha · 1990
- Camera system43US 5,079,578 ACanon Kabushiki Kaisha · 1992