G11C 13/047
Using electro-optical elements
Official title: {using electro-optical elements (G11C13/042 takes precedence)}
G11C13/047 (Using electro-optical elements) appears on 173 US grants and 100 published applications in this corpus.
Search patents in G11C- Granted patents
- 173
- Published applications
- 100
- Assignees
- 107
- Inventors
- 376
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 9 | 0 |
| 1977 | 10 | 0 |
| 1978 | 7 | 0 |
| 1979 | 6 | 0 |
| 1980 | 3 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 4 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 1 |
| 2002 | 2 | 3 |
| 2003 | 2 | 1 |
| 2004 | 3 | 0 |
| 2005 | 0 | 2 |
| 2006 | 2 | 5 |
| 2007 | 1 | 2 |
| 2008 | 2 | 1 |
| 2009 | 1 | 5 |
| 2010 | 3 | 3 |
| 2011 | 2 | 3 |
| 2012 | 7 | 5 |
| 2013 | 2 | 2 |
| 2014 | 4 | 1 |
| 2015 | 2 | 3 |
| 2016 | 2 | 5 |
| 2017 | 12 | 11 |
| 2018 | 11 | 11 |
| 2019 | 11 | 9 |
| 2020 | 8 | 4 |
| 2021 | 3 | 7 |
| 2022 | 6 | 2 |
| 2023 | 3 | 6 |
| 2024 | 2 | 2 |
| 2025 | 6 | 2 |
| 2026 | 2 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Photonic content addressable memory18 Aug 2026US 12,712,019 B2Wisconsin Alumni Research Foundation
- Optical property storage device and system using same28 Apr 2026US 12,614,588 B2Kookmin University Industry Academy Cooperation Foundation
- Multidrop optical input/output module18 Nov 2025US 12,475,944 B2Rambus Inc.
- Electro-optical high bandwidth ultrafast differential RAM14 Oct 2025US 12,444,462 B2University of Southern California
- Integrated circuits with single-functional-unit level integration of electronic and photonic elements8 Jul 2025US 12,354,650 B2The University of North Carolina at Charlotte
- Photonic Static Random Access Memory25 Jun 2026US 2026/0177883 A1Wisconsin Alumni Research Foundation
- Optical memory for integrated all-optical logic26 Mar 2026US 2026/0088085 A1International Business Machines Corporation
- Photonic Content Addressable Memory29 Jan 2026US 2026/0031144 A1Wisconsin Alumni Research Foundation
- Non-volatile optical memory1 Jan 2026US 2026/0003215 A1Hewlett Packard Enterprise Development LP
- Nonvolatile memory device and operating method of the same19 Jun 2025US 2025/0204290 A1President and Fellows of Harvard College
Most cited
By later US patents
- Congruent state changeable optical memory material and device183US 5,128,099 AEnergy Conversion Devices, Inc. · 1992
- Enhancement mode JFET dynamic memory41US 4,434,433 AZaidan Hojin Handotai Kenkyu Shinkokai · 1984
- High-speed and high-density semiconductor memory41US 5,808,328 AZaidan Hojin Handotai Kenkyu Shinkokai · 1998
- Polymer dispersed liquid crystal information recording medium with information recording layer comprising acrylic or methacrylic resin having molecular weight of 25,000 to 100,000 and information recording and reproducing method36US 5,583,670 ADia Nippon Printing Co., Ltd. · 1996
- Information processing optical device33US 4,113,353 A1978