G02B 13/24
Optical objectives specially designed for the purposes specified below: for reproducing or
Official title: for reproducing or copying at short object distances
G02B13/24 (Optical objectives specially designed for the purposes specified below: for reproducing or) appears on 509 US grants and 289 published applications in this corpus.
Search patents in G02B- Granted patents
- 509
- Published applications
- 289
- Assignees
- 193
- Inventors
- 678
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 8 | 0 |
| 1977 | 12 | 0 |
| 1978 | 6 | 0 |
| 1979 | 7 | 0 |
| 1980 | 7 | 0 |
| 1981 | 10 | 0 |
| 1982 | 8 | 0 |
| 1983 | 12 | 0 |
| 1984 | 11 | 0 |
| 1985 | 11 | 0 |
| 1986 | 9 | 0 |
| 1987 | 9 | 0 |
| 1988 | 16 | 0 |
| 1989 | 5 | 0 |
| 1990 | 12 | 0 |
| 1991 | 10 | 0 |
| 1992 | 16 | 0 |
| 1993 | 7 | 0 |
| 1994 | 7 | 0 |
| 1995 | 5 | 0 |
| 1996 | 6 | 0 |
| 1997 | 7 | 0 |
| 1998 | 8 | 0 |
| 1999 | 15 | 0 |
| 2000 | 13 | 0 |
| 2001 | 10 | 0 |
| 2002 | 8 | 6 |
| 2003 | 5 | 18 |
| 2004 | 12 | 12 |
| 2005 | 10 | 7 |
| 2006 | 7 | 9 |
| 2007 | 12 | 9 |
| 2008 | 11 | 7 |
| 2009 | 4 | 14 |
| 2010 | 11 | 11 |
| 2011 | 7 | 11 |
| 2012 | 9 | 5 |
| 2013 | 8 | 15 |
| 2014 | 9 | 4 |
| 2015 | 11 | 14 |
| 2016 | 11 | 21 |
| 2017 | 21 | 19 |
| 2018 | 10 | 13 |
| 2019 | 12 | 11 |
| 2020 | 15 | 21 |
| 2021 | 15 | 20 |
| 2022 | 22 | 16 |
| 2023 | 11 | 9 |
| 2024 | 10 | 5 |
| 2025 | 9 | 4 |
| 2026 | 2 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Compact intraoral 3D-scanner and a method of optimizing such9 Jun 2026US 12,648,837 B23Shape A/S
- Pop-out zoom camera6 Jan 2026US 12,517,417 B2Corephotonics Ltd.
- Rod lens array, optical device, image sensor, printer, inspection apparatus, base glass composition for gradient-index rod lens, and method of manufacturing gradient-index rod lens30 Dec 2025US 12,510,694 B2Nippon Sheet Glass Co., Ltd.
- High etendue lens assembly with large zoom range16 Dec 2025US 12,498,548 B2Navitar, Inc.
- Adjustable optical system for intraocular micro-display25 Nov 2025US 12,478,464 B2Verily Life Sciences LLC
- Lens assembly, camera module, and electronic device23 Jul 2026US 2026/0211223 A1Huawei Technologies Co., Ltd.
- Immersion objective, optical system and detection method25 Jun 2026US 2026/0177781 A1MGI Tech Co., Ltd.
- Adjustable optical system for intraocular micro-display18 Jun 2026US 2026/0165831 A1Verily Life Sciences LLC
- Lens assembly, camera module, and electronic device4 Jun 2026US 2026/0153786 A1Huawei Technologies Co., Ltd.
- Optical lens, image module, and terminal device2 Apr 2026US 2026/0093095 A1Jiangxi OFILM Optical Co., Ltd.
Most cited
By later US patents
- Two-dimensional imager with solid-state auto-focus496US 8,988,590 B2Intermec IP Corp. · 2015
- Macro lens152US 5,331,465 AFuji Photo Optical Co., Ltd. · 1994
- Chromatic sensor lens configuration131US 7,626,705 B2Mitutoyo Corporation · 2009
- Projection lens and image display device124US 6,130,786 AHitachi, Ltd. · 2000
- Refractive projection objective122US 7,190,527 B2Carl Zeiss SMT GmbH · 2007