G02B 13/22
Telecentric objectives or lens systems
G02B13/22 (Telecentric objectives or lens systems) appears on 882 US grants and 801 published applications in this corpus.
Search patents in G02B- Granted patents
- 882
- Published applications
- 801
- Assignees
- 365
- Inventors
- 1,213
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 4 | 0 |
| 1985 | 3 | 0 |
| 1986 | 4 | 0 |
| 1987 | 4 | 0 |
| 1988 | 3 | 0 |
| 1989 | 8 | 0 |
| 1990 | 4 | 0 |
| 1991 | 9 | 0 |
| 1992 | 6 | 0 |
| 1993 | 4 | 0 |
| 1994 | 5 | 0 |
| 1995 | 7 | 0 |
| 1996 | 6 | 0 |
| 1997 | 8 | 0 |
| 1998 | 19 | 0 |
| 1999 | 12 | 0 |
| 2000 | 18 | 0 |
| 2001 | 27 | 9 |
| 2002 | 18 | 21 |
| 2003 | 25 | 27 |
| 2004 | 23 | 31 |
| 2005 | 21 | 30 |
| 2006 | 37 | 35 |
| 2007 | 31 | 33 |
| 2008 | 23 | 39 |
| 2009 | 28 | 42 |
| 2010 | 34 | 37 |
| 2011 | 34 | 34 |
| 2012 | 34 | 29 |
| 2013 | 26 | 33 |
| 2014 | 28 | 37 |
| 2015 | 32 | 31 |
| 2016 | 35 | 49 |
| 2017 | 34 | 35 |
| 2018 | 38 | 28 |
| 2019 | 34 | 39 |
| 2020 | 39 | 44 |
| 2021 | 35 | 32 |
| 2022 | 24 | 34 |
| 2023 | 25 | 30 |
| 2024 | 30 | 19 |
| 2025 | 22 | 16 |
| 2026 | 12 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Optical test apparatus and optical test method8 Sep 2026US 12,730,253 B2Kabushiki Kaisha Toshiba
- Laser radar25 Aug 2026US 12,717,002 B2Hesai Technology Co., Ltd.
- Optical relay system23 Jun 2026US 12,663,566 B2Living Optics Limited
- Optical imaging lens assembly, image capturing unit and electronic device9 Jun 2026US 12,650,578 B2Largan Precision Co., Ltd.
- Projection system and projector9 Jun 2026US 12,650,582 B2Seiko Epson Corporation
- Optical imaging lens assembly, image capturing unit and electronic device24 Sep 2026US 2026/0287852 A1Largan Precision Co., Ltd.
- Optical system, optical apparatus, and method for manufacturing optical system20 Aug 2026US 2026/0244004 A1Nikon Corporation
- Lens and optical sensor system30 Jul 2026US 2026/0219366 A1Panasonic Intellectual Property Management Co., Ltd.
- Groove forming apparatus7 May 2026US 2026/0124702 A1Eo Technics Co., Ltd.
- Imaging optical system, projection type display device, and imaging apparatus5 Mar 2026US 2026/0063879 A1FUJIFILM Corporation
Most cited
By later US patents
- Exposure apparatus, optical projection apparatus and a method for adjusting the optical projection apparatus256US 6,795,169 B2Nikon Corporation · 2004
- Telecentric lens systems for forming an image of an object composed of pixels207US 5,625,495 AU. S. Precision Lens, Inc. · 1997
- Focus corrector for zoom projection lenses used with pixelized panels198US 6,169,636 AU. S. Precision Lens, Inc. · 2001
- Ojective lens for endoscope186US 4,984,878 AFuji Photo Optical Co., Ltd. · 1991
- Optical system, and image observing apparatus and image pickup apparatus using it178US 5,706,136 ACanon Kabushiki Kaisha · 1998