G02B 9/22
The middle component having the compound
Official title: the middle component having the compound
G02B9/22 (The middle component having the compound) appears on 7 US grants and 5 published applications in this corpus.
Search patents in G02B- Granted patents
- 7
- Published applications
- 5
- Assignees
- 6
- Inventors
- 11
- Latest grant
- 9 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 1 | 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 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 1 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 1 |
| 2022 | 1 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Infinity-corrected microscope objective9 Dec 2025US 12,493,165 B2Evident Corporation
- Infinity-corrected microscope objective28 Oct 2025US 12,455,432 B2Evident Corporation
- Imaging optical system, imaging apparatus and electronic device25 Oct 2022US 11,480,757 B2Largan Precision Co., Ltd.
- Rear converter lens and imaging apparatus3 Aug 2021US 11,079,573 B2FUJIFILM Corporation
- Optical system and image pickup apparatus including the same26 Feb 2019US 10,215,972 B2Canon Kabushiki Kaisha
- Objective15 Jun 2023US 2023/0185055 A1Evident Corporation
- Imaging optical system, imaging apparatus and electronic device8 Apr 2021US 2021/0103124 A1Largan Precision Co., Ltd.
- Rear converter lens and imaging apparatus16 Jan 2020US 2020/0018936 A1FUJIFILM Corporation
- Optical system and image pickup apparatus including the same15 Mar 2018US 2018/0074300 A1Canon Kabushiki Kaisha
- Micro-projection lens28 Jun 2012US 2012/0162786 A1Asia Optical Co., Inc.
Most cited
By later US patents