G02B 15/24
Having a front fixed lens or lens group and two movable lenses
Official title: having a front fixed lens or lens group and two movable lenses or lens groups in front of a fixed lens or lens group
G02B15/24 (Having a front fixed lens or lens group and two movable lenses) appears on 75 US grants and 87 published applications in this corpus.
Search patents in G02B- Granted patents
- 75
- Published applications
- 87
- Assignees
- 27
- Inventors
- 94
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 2 | 1 |
| 2011 | 1 | 2 |
| 2012 | 0 | 2 |
| 2013 | 1 | 8 |
| 2014 | 8 | 3 |
| 2015 | 3 | 9 |
| 2016 | 6 | 6 |
| 2017 | 12 | 15 |
| 2018 | 7 | 9 |
| 2019 | 12 | 9 |
| 2020 | 4 | 5 |
| 2021 | 7 | 2 |
| 2022 | 4 | 4 |
| 2023 | 2 | 3 |
| 2024 | 1 | 5 |
| 2025 | 3 | 1 |
| 2026 | 1 | 0 |
By publication year. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Optical system and camera module comprising same19 May 2026US 12,631,856 B2LG Innotek Co., Ltd.
- Zoom lens, camera module, and mobile terminal18 Nov 2025US 12,474,553 B2Huawei Technologies Co., Ltd.
- Lens having a fixed focal length and constant overall length for auto focus applications including five lens groups of ++--+, -++-+, -+++-, -++--, +-+--, +-++- or ++++- refractive powers5 Aug 2025US 12,379,580 B2Leica Camera AG
- Optical system and imaging device29 Jul 2025US 12,372,743 B2Tamron Co., Ltd.
- Zoom lens and image pickup apparatus13 Feb 2024US 11,899,191 B2Canon Kabushiki Kaisha
- Optical system, and optical module and camera module comprising same12 Jun 2025US 2025/0189760 A1LG Innotek Co., Ltd.
- Optical system and camera module comprising same24 Oct 2024US 2024/0353653 A1LG Innotek Co., Ltd.
- Optical system and camera module comprising same24 Oct 2024US 2024/0353654 A1LG Innotek Co., Ltd.
- Optical system, and optical module and camera module comprising same24 Oct 2024US 2024/0353660 A1LG Innotek Co., Ltd.
- Optical system and camera module22 Feb 2024US 2024/0061220 A1Sharp Sensing Technology Corporation
Most cited
By later US patents
- Zoom lens24US 6,483,648 B1Olympus Optical Co., Ltd. · 2002
- Zoom lens and image pickup apparatus including the same19US 9,268,120 B2Canon Kabushiki Kaisha · 2016
- Macro objective18US 7,791,825 B2Jos. Schneider Optische Werke GmbH · 2010
- Surgical microscope with integrated optical coherence tomography and display systems18US 9,826,900 B2Novartis AG · 2017
- Optical system and image pickup apparatus11US 10,718,929 B2Canon Kabushiki Kaisha · 2020