G02F 1/293
By another light beam, i.e. opto-optical deflection
Official title: {by another light beam, i.e. opto-optical deflection}
G02F1/293 (By another light beam, i.e. opto-optical deflection) appears on 109 US grants and 69 published applications in this corpus.
Search patents in G02F- Granted patents
- 109
- Published applications
- 69
- Assignees
- 90
- Inventors
- 258
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 3 | 0 |
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| 1988 | 1 | 0 |
| 1989 | 4 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 9 | 0 |
| 1993 | 3 | 0 |
| 1994 | 5 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 4 | 2 |
| 2003 | 2 | 3 |
| 2004 | 3 | 3 |
| 2005 | 4 | 4 |
| 2006 | 4 | 3 |
| 2007 | 3 | 3 |
| 2008 | 1 | 0 |
| 2009 | 1 | 5 |
| 2010 | 5 | 3 |
| 2011 | 2 | 0 |
| 2012 | 1 | 3 |
| 2013 | 1 | 3 |
| 2014 | 4 | 2 |
| 2015 | 0 | 4 |
| 2016 | 2 | 1 |
| 2017 | 4 | 5 |
| 2018 | 4 | 12 |
| 2019 | 8 | 4 |
| 2020 | 5 | 0 |
| 2021 | 3 | 4 |
| 2022 | 2 | 0 |
| 2023 | 1 | 0 |
| 2024 | 1 | 1 |
| 2025 | 0 | 1 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Switch based on a phase change material25 Aug 2026US 12,721,052 B2Commissariat A L' Energie Atomique Et Aux Energies Alternatives
- Thermo-optic laser beam shaping with doped optical materials13 Aug 2024US 12,061,385 B2Csir
- Liquid crystal based optical deflector and optical scanner using the same21 Mar 2023US 11,609,477 B2Hyundai Motor Company
- Optical system and wearable display apparatus having the same14 Jun 2022US 11,360,305 B2Samsung Electronics Co., Ltd.
- Integrated optical phased arrays with optically enhanced elements15 Feb 2022US 11,249,369 B2California Institute of Technology
- Vertical photonic switch27 Aug 2026US 2026/0251950 A1
- Frequency tunable scanning laser14 May 2026US 2026/0135349 A1BAE Systems Information and Electronic Systems Integration Inc.
- Optical assembly and display device26 Mar 2026US 2026/0086417 A1Asphetek Solution (Chengdu) Ltd.
- Method and apparatus of performing spatial domain-based optical convolution operation23 Jan 2025US 2025/0028219 A1Electronics and Telecommunications Research Institute
- Switch based on a phase change material11 Apr 2024US 2024/0122083 A1Commissariat à l'Énergie Atomique et aux Énergies Altermatives
Most cited
By later US patents
- Instrumentation apparatus and methods utilizing photoconductors as light-modulated dielectrics88US 5,159,486 AInnova Laboratories, Inc. · 1992
- Optical multi-channel separating filter with electrically adjustable photon crystals69US 6,064,506 ADeutsche Telekom AG · 2000
- Optically controlled integrated optical switch68US 4,693,547 AThe United States of America as represented by the Secretary of the Air Force · 1987
- Optical beam steering and switching by optically controlled liquid crystal spatial light modulator with angular magnification by high efficiency PTR Bragg gratings57US 7,324,286 B1University of Central Florida Research Foundation, Inc. · 2008
- Apparatus and methods for optical switching using nanoscale optics48US 7,649,665 B2The Trustees of Boston College · 2010