G02B 13/04
Reversed telephoto objectives
G02B13/04 (Reversed telephoto objectives) appears on 1,359 US grants and 1,363 published applications in this corpus.
Search patents in G02B- Granted patents
- 1,359
- Published applications
- 1,363
- Assignees
- 267
- Inventors
- 1,250
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 14 | 0 |
| 1977 | 16 | 0 |
| 1978 | 6 | 0 |
| 1979 | 15 | 0 |
| 1980 | 13 | 0 |
| 1981 | 8 | 0 |
| 1982 | 5 | 0 |
| 1983 | 7 | 0 |
| 1984 | 7 | 0 |
| 1985 | 6 | 0 |
| 1986 | 4 | 0 |
| 1987 | 7 | 0 |
| 1988 | 7 | 0 |
| 1989 | 4 | 0 |
| 1990 | 4 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 4 | 0 |
| 1994 | 5 | 0 |
| 1995 | 4 | 0 |
| 1996 | 7 | 0 |
| 1997 | 9 | 0 |
| 1998 | 15 | 0 |
| 1999 | 10 | 0 |
| 2000 | 13 | 0 |
| 2001 | 7 | 2 |
| 2002 | 12 | 11 |
| 2003 | 11 | 23 |
| 2004 | 11 | 7 |
| 2005 | 11 | 15 |
| 2006 | 13 | 8 |
| 2007 | 13 | 14 |
| 2008 | 5 | 19 |
| 2009 | 21 | 31 |
| 2010 | 22 | 19 |
| 2011 | 23 | 29 |
| 2012 | 22 | 33 |
| 2013 | 36 | 46 |
| 2014 | 49 | 101 |
| 2015 | 65 | 107 |
| 2016 | 84 | 75 |
| 2017 | 95 | 99 |
| 2018 | 73 | 76 |
| 2019 | 83 | 127 |
| 2020 | 90 | 125 |
| 2021 | 95 | 103 |
| 2022 | 90 | 89 |
| 2023 | 77 | 71 |
| 2024 | 70 | 42 |
| 2025 | 66 | 55 |
| 2026 | 20 | 36 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Zoom lens and image pickup apparatus22 Sep 2026US 12,742,951 B2Canon Kabushiki Kaisha
- Imaging optical system11 Aug 2026US 12,704,698 B2Denso Corporation
- Imaging lens system for tracking celestial body30 Jun 2026US 12,669,688 B2Taiwan Space Agency
- Zoom dual-aperture camera with folded lens23 Jun 2026US 12,663,618 B2Corephotonics Ltd.
- Image lens assembly and image apparatus28 Apr 2026US 12,613,395 B2Largan Precision Co., Ltd.
- Zoom dual-aperture camera with folded lens24 Sep 2026US 2026/0287865 A1Corephotonics Ltd.
- Imaging optical system and imaging apparatus6 Aug 2026US 2026/0227602 A1Sony Group Corporation
- Optical photography lens system, image capturing unit and electronic device23 Jul 2026US 2026/0211214 A1Largan Precision Co., Ltd.
- Imaging lens system, camera module, in-vehicle system, and vehicle23 Jul 2026US 2026/0211220 A1Maxell, Ltd.
- Imaging lens and imaging device equipped with same2 Jul 2026US 2026/0186240 A1Daicel Corporation
Most cited
By later US patents
- Plastic lens system for vehicle imaging system729US 6,757,109 B2Donnelly Corporation · 2004
- Imaging optical lens assembly255US 7,777,972 B1Largan Precision Co., Ltd. · 2010
- Fish eye lens system206US 4,647,161 A1987
- Retrofocus type large aperture wide angle objective194US 4,381,888 ACanon Kabushiki Kaisha · 1983
- Retrofocus-type objective for an endoscope143US 4,764,001 AOlympus Optical Co., Ltd. · 1988