G02B 17/086
Wherein the system is made of a single block of optical material
Official title: {wherein the system is made of a single block of optical material, e.g. solid catadioptric systems}
G02B17/086 (Wherein the system is made of a single block of optical material) appears on 605 US grants and 520 published applications in this corpus.
Search patents in G02B- Granted patents
- 605
- Published applications
- 520
- Assignees
- 247
- Inventors
- 810
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 3 | 0 |
| 1991 | 3 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 5 | 0 |
| 1998 | 11 | 0 |
| 1999 | 18 | 0 |
| 2000 | 23 | 0 |
| 2001 | 34 | 6 |
| 2002 | 26 | 23 |
| 2003 | 26 | 21 |
| 2004 | 27 | 20 |
| 2005 | 18 | 32 |
| 2006 | 23 | 22 |
| 2007 | 13 | 12 |
| 2008 | 18 | 8 |
| 2009 | 13 | 14 |
| 2010 | 9 | 14 |
| 2011 | 6 | 7 |
| 2012 | 8 | 16 |
| 2013 | 10 | 13 |
| 2014 | 10 | 14 |
| 2015 | 10 | 17 |
| 2016 | 20 | 29 |
| 2017 | 29 | 30 |
| 2018 | 26 | 31 |
| 2019 | 31 | 37 |
| 2020 | 30 | 29 |
| 2021 | 28 | 31 |
| 2022 | 32 | 24 |
| 2023 | 25 | 20 |
| 2024 | 19 | 29 |
| 2025 | 19 | 12 |
| 2026 | 10 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Optical device21 Apr 2026US 12,607,835 B2Toshiba Tec Kabushiki Kaisha
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- Optical device, projector, and imaging apparatus25 Jun 2026US 2026/0177814 A1Seiko Epson Corporation
- Optical system and display device18 Jun 2026US 2026/0169305 A1Beijing Zitiao Network Technology Co., Ltd.
- Relay optical lens elements with at least one tir surface28 May 2026US 2026/0147193 A1Atieva, Inc.
Most cited
By later US patents
- Image display device and adjustment for alignment267US 6,631,994 B2Mitsubishi Denki Kabushiki Kaisha · 2003
- Exposure apparatus, optical projection apparatus and a method for adjusting the optical projection apparatus256US 6,795,169 B2Nikon Corporation · 2004
- Optical system of collimation notably for helmet display unit214US 5,453,877 AThomson-CSF · 1995
- Eye detection apparatus and image display apparatus205US 7,414,791 B2Canon Kabushiki Kaisha · 2008
- Optical system, and image observing apparatus and image pickup apparatus using it178US 5,706,136 ACanon Kabushiki Kaisha · 1998