G02B 17/084
On-axis systems with at least one of the mirrors having a central
Official title: {on-axis systems with at least one of the mirrors having a central aperture}
G02B17/084 (On-axis systems with at least one of the mirrors having a central) appears on 36 US grants and 28 published applications in this corpus.
Search patents in G02B- Granted patents
- 36
- Published applications
- 28
- Assignees
- 25
- Inventors
- 65
- Latest grant
- 22 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 2 |
| 2005 | 1 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 2 | 2 |
| 2010 | 0 | 3 |
| 2011 | 1 | 1 |
| 2012 | 2 | 0 |
| 2013 | 1 | 3 |
| 2014 | 0 | 2 |
| 2015 | 3 | 1 |
| 2016 | 2 | 2 |
| 2017 | 0 | 0 |
| 2018 | 3 | 2 |
| 2019 | 1 | 1 |
| 2020 | 2 | 1 |
| 2021 | 0 | 3 |
| 2022 | 1 | 1 |
| 2023 | 4 | 0 |
| 2024 | 1 | 2 |
| 2025 | 2 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Multichannel close-up imaging device22 Jul 2025US 12,366,739 B2Depixus
- Device for converting electromagnetic radiation into electricity, and related systems and methods13 May 2025US 12,300,755 B2LaserMotive, Inc.
- Multichannel close-up imaging device6 Feb 2024US 11,892,612 B2Depixus
- Multi-channel optical system11 Jul 2023US 11,698,526 B2The Charles Stark Draper Laboratory, Inc.
- Optical system, and imaging apparatus and imaging system including the same13 Jun 2023US 11,674,908 B2Canon Kabushiki Kaisha
- Device for Converting Electromagnetic Radiation into Electricity, and Related Systems and Methods2 Oct 2025US 2025/0311479 A1LaserMotive, Inc.
- Device for Converting Electromagnetic Radiation into Electricity, and Related Systems and Methods7 Nov 2024US 2024/0372025 A1LaserMotive, Inc.
- Multichannel Close-up Imaging Device25 Apr 2024US 2024/0134173 A1Depixus
- Multichannel Close-up Imaging Device24 Mar 2022US 2022/0091401 A1Depixus
- Optical system, and imaging apparatus and imaging system including the same18 Mar 2021US 2021/0080403 A1Canon Kabushiki Kaisha
Most cited
By later US patents
- Projection optical system for use in precise copy91US 4,861,148 AMatsushita Electric Industrial Co., Ltd. · 1989
- Lens system37US 5,734,496 AHer Majesty the Queen in right of New Zealand · 1998
- Catoptric and catadioptric imaging systems30US 6,717,736 B1Zetetic Institute · 2004
- Lens apparatus26US 5,930,055 A1999
- Plural-zone mirror focusing system16US 4,695,139 AHughes Aircraft Company · 1987