G02B 23/08
Periscopes
Official title: Periscopes {(arrangements on floating structures of underwater viewing devices B63C11/49; arrangement of visual watch equipment on submarines B63G8/38)}
G02B23/08 (Periscopes) appears on 241 US grants and 160 published applications in this corpus.
Search patents in G02B- Granted patents
- 241
- Published applications
- 160
- Assignees
- 132
- Inventors
- 434
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 4 | 0 |
| 1978 | 6 | 0 |
| 1979 | 7 | 0 |
| 1980 | 6 | 0 |
| 1981 | 3 | 0 |
| 1982 | 3 | 0 |
| 1983 | 2 | 0 |
| 1984 | 4 | 0 |
| 1985 | 2 | 0 |
| 1986 | 6 | 0 |
| 1987 | 2 | 0 |
| 1988 | 6 | 0 |
| 1989 | 4 | 0 |
| 1990 | 6 | 0 |
| 1991 | 5 | 0 |
| 1992 | 6 | 0 |
| 1993 | 1 | 0 |
| 1994 | 6 | 0 |
| 1995 | 4 | 0 |
| 1996 | 3 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 6 | 0 |
| 2000 | 8 | 0 |
| 2001 | 1 | 0 |
| 2002 | 7 | 1 |
| 2003 | 2 | 4 |
| 2004 | 5 | 4 |
| 2005 | 1 | 5 |
| 2006 | 3 | 4 |
| 2007 | 7 | 6 |
| 2008 | 3 | 3 |
| 2009 | 1 | 2 |
| 2010 | 2 | 3 |
| 2011 | 2 | 1 |
| 2012 | 5 | 4 |
| 2013 | 0 | 4 |
| 2014 | 6 | 8 |
| 2015 | 4 | 8 |
| 2016 | 6 | 5 |
| 2017 | 5 | 3 |
| 2018 | 4 | 6 |
| 2019 | 5 | 7 |
| 2020 | 7 | 19 |
| 2021 | 4 | 19 |
| 2022 | 18 | 5 |
| 2023 | 12 | 13 |
| 2024 | 9 | 12 |
| 2025 | 11 | 6 |
| 2026 | 5 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Viewing instrument8 Sep 2026US 12,729,935 B2Nedinsco B.V.
- Examination/visualization/collection system with light enhancement28 Apr 2026US 12,613,404 B2Designs for Vision, Inc.
- Examination/visualization/collecting system with light enhancement21 Apr 2026US 12,607,844 B2Designs for Vision, Inc.
- Periscopic camera module and electronic device24 Mar 2026US 12,585,092 B2Ningbo Sunny Opotech Co., Ltd.
- Imaging systems, including imaging systems for AR/VR devices, and associated systems, devices, and methods3 Mar 2026US 12,566,103 B2Radiant Vision Systems, LLC
- Periscope motor, camera module, and electronic device2 Jul 2026US 2026/0186291 A1Rayprus Technology (Foshan) Co., Ltd.
- Periscopic camera module and electronic device having the same25 Jun 2026US 2026/0181231 A1Triple Win Technology(Shenzhen) Co. Ltd.
- Optical systems for wide, main and tele imaging18 Jun 2026US 2026/0169261 A1Lumenuity, Inc.
- Imaging systems, including imaging systems for ar/vr devices, and associated systems, devices, and methods11 Jun 2026US 2026/0160637 A1Radiant Vision Systems, LLC
- Base of Periscopic Camera Module, Manufacturing Method Thereof, and Periscopic Camera Module23 Apr 2026US 2026/0110945 A1Ningbo Sunny Opotech Co., Ltd.
Most cited
By later US patents
- Optical system for monitor cameras to be mounted on vehicles435US 5,648,835 AOlympus Optical Co., Ltd. · 1997
- Monitoring apparatus209US 4,665,430 AMatsushita Electric Industrial Co., Ltd. · 1987
- Worn display system and method without requiring real time tracking for boresight precision114US 8,659,826 B1Rockwell Collins, Inc. · 2014
- Remote inspection device108US 6,369,849 B1Vosi Technologies, Inc. · 2002
- Optic with extruded conic profile101US 8,767,294 B2Microsoft Corporation · 2014