G02B 9/20
The rear component having the compound
Official title: the rear component having the compound
G02B9/20 (The rear component having the compound) appears on 14 US grants and 6 published applications in this corpus.
Search patents in G02B- Granted patents
- 14
- Published applications
- 6
- Assignees
- 12
- Inventors
- 20
- Latest grant
- 25 Oct 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 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 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 2 |
| 2020 | 1 | 0 |
| 2021 | 1 | 1 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Imaging optical system, imaging apparatus and electronic device25 Oct 2022US 11,480,757 B2Largan Precision Co., Ltd.
- Binoculars and ocular lens6 Jul 2021US 11,054,609 B2Nikon Vision Co., Ltd.
- Objective optical system for endoscope11 Aug 2020US 10,739,577 B2Olympus Corporation
- Large-aperture telephoto lens system13 Oct 2015US 9,158,096 B2Ricoh Imaging Company, Ltd.
- Imaging device with aberration control and method therefor29 Jan 2013US 8,363,129 B2KYOCERA Corporation
- Imaging optical system, imaging apparatus and electronic device8 Apr 2021US 2021/0103124 A1Largan Precision Co., Ltd.
- Binoculars and ocular lens6 Jun 2019US 2019/0170997 A1Nikon Vision Co., Ltd.
- Objective optical system for endoscope11 Apr 2019US 2019/0107706 A1Olympus Corporation
- Large-aperture telephoto lens system17 Apr 2014US 2014/0104708 A1Ricoh Imaging Company, Ltd.
- Imaging device26 May 2011US 2011/0122281 A1KYOCERA Corporation
Most cited
By later US patents
- Behind-stop type lens system for photographic cameras6US 4,192,579 AOlympus Optical Co., Ltd. · 1980
- Behind stop lens6US 4,676,607 ANippon Kogaku K. K. · 1987
- Short focal length long back focus objective5US 3,944,338 ABell & Howell Company · 1976
- Tesser type objective lens system having a rear aperture stop4US 4,281,908 AMinolta Camera Kabushiki Kaisha · 1981
- Tessor type lens systems for facsimile4US 4,415,241 ARicoh Company, Ltd. · 1983