G02F 1/13768
Based on magneto-optical effects
Official title: {based on magneto-optical effects}
G02F1/13768 (Based on magneto-optical effects) appears on 19 US grants and 12 published applications in this corpus.
Search patents in G02F- Granted patents
- 19
- Published applications
- 12
- Assignees
- 18
- Inventors
- 46
- Latest grant
- 20 Jun 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 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 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 1 | 1 |
| 2010 | 0 | 2 |
| 2011 | 0 | 0 |
| 2012 | 2 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 2 | 2 |
| 2020 | 1 | 1 |
| 2021 | 1 | 1 |
| 2022 | 1 | 1 |
| 2023 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Magnetic field driven liquid crystal patterning control system20 Jun 2023US 11,681,194 B2Meta Platforms Technologies, LLC
- Magnetic field driven liquid crystal patterning control system15 Feb 2022US 11,249,365 B2Facebook Technologies, LLC
- Structured illumination microscope, structured illumination method, and program18 May 2021US 11,009,692 B2Nikon Corporation
- Structured illumination microscope, structured illumination method, and program28 Jul 2020US 10,725,276 B2Nikon Corporation
- Highly tunable magnetic liquid crystals23 Jul 2019US 10,359,678 B2The Regents of the University of California
- Liquid crystal member and polarizing lens17 Aug 2023US 2023/0258993 A1FUJIFILM Corporation
- Magnetic field driven liquid crystal patterning control system2 Jun 2022US 2022/0171232 A1Facebook Technologies, LLC
- Magnetic field driven liquid crystal patterning control system11 Mar 2021US 2021/0072585 A1Facebook Technologies, LLC
- Structured illumination microscope, structured illumination method, and program25 Jun 2020US 2020/0201013 A1Nikon Corporation
- Highly tunable magnetic liquid crystals12 Dec 2019US 2019/0377215 A1The Regents of the University of California
Most cited
By later US patents
- Process for the reversible optical storage of data35US 4,837,745 ARohm GmbH Chemische Fabrik · 1989
- Electro-optical devices using liquid crystals having a twist in a plane perpendicular to substrates19US 4,564,266 ACentre National de la Recherche Scientifique (CNRS) · 1986
- Liquid crystal material including magnetic particles and method of producing the same19US 4,701,024 ADai-Ichi Seiko Co., Ltd. · 1987
- Variable optical-property element and optical apparatus including the same18US 7,369,327 B1Olympus Corporation · 2008
- Electro-optical modulator9US 4,214,819 AMerck Patent GmbH · 1980