G02B 9/26
The front and rear components having compound lenses
Official title: the front and rear components having compound lenses
G02B9/26 (The front and rear components having compound lenses) appears on 10 US grants and 11 published applications in this corpus.
Search patents in G02B- Granted patents
- 10
- Published applications
- 11
- Assignees
- 5
- Inventors
- 16
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 2 |
| 2017 | 1 | 1 |
| 2018 | 0 | 2 |
| 2019 | 3 | 1 |
| 2020 | 2 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 1 |
| 2025 | 1 | 1 |
| 2026 | 1 | 0 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Relay system and projector4 Aug 2026US 12,699,250 B2Seiko Epson Corporation
- Optical system and image pickup apparatus having the same19 Aug 2025US 12,392,991 B2Canon Kabushiki Kaisha
- Optical system and imaging apparatus having the same28 Jun 2022US 11,372,201 B2Canon Kabushiki Kaisha
- Optical system and image pickup apparatus21 Jul 2020US 10,718,929 B2Canon Kabushiki Kaisha
- Optical system and image pickup apparatus having the same14 Apr 2020US 10,620,401 B2Canon Kabushiki Kaisha
- Optical system and image pickup apparatus having the same6 Nov 2025US 2025/0341703 A1Canon Kabushiki Kaisha
- Relay system and projector29 Aug 2024US 2024/0288662 A1Seiko Epson Corporation
- Optical system and image pickup apparatus having the same19 Jan 2023US 2023/0020736 A1Canon Kabushiki Kaisha
- Optical system and imaging apparatus having the same15 Oct 2020US 2020/0326504 A1Canon Kabushiki Kaisha
- Optical system and image pickup apparatus7 Feb 2019US 2019/0041606 A1Canon Kabushiki Kaisha
Most cited
By later US patents
- Optical system and image pickup apparatus11US 10,718,929 B2Canon Kabushiki Kaisha · 2020
- Photographic optical system and image pickup apparatus including the photographic optical system7US 8,654,456 B2Canon Kabushiki Kaisha · 2014
- Image forming lens system and image pickup apparatus including the same2US 10,386,617 B2Olympus Corporation · 2019
- Optical system and imaging apparatus having the same2US 11,372,201 B2Canon Kabushiki Kaisha · 2022
- Imaging optical system having specified relationship between focal length, abbe number, and partial dispersion ratio, and imaging apparatus having the same1US 10,168,510 B2Canon Kabushiki Kaisha · 2019