G11C 13/044
Using electro-optical elements
Official title: {using electro-optical elements}
G11C13/044 (Using electro-optical elements) appears on 36 US grants and 14 published applications in this corpus.
Search patents in G11C- Granted patents
- 36
- Published applications
- 14
- Assignees
- 19
- Inventors
- 59
- Latest grant
- 10 Oct 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 4 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 2 |
| 2009 | 1 | 1 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 1 | 2 |
| 2018 | 1 | 1 |
| 2019 | 2 | 4 |
| 2020 | 3 | 0 |
| 2021 | 1 | 1 |
| 2022 | 0 | 1 |
| 2023 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Time division multiplexing (TDM) based optical ternary content addressable memory (TCAM)10 Oct 2023US 11,783,878 B2Hewlett Packard Enterprise Development LP
- Time division multiplexing (TDM) based optical ternary content addressable memory (TCAM)14 Dec 2021US 11,200,929 B1Hewlett Packard Enterprise Development LP
- State-changeable device1 Sep 2020US 10,762,962 B2International Business Machines Corporation
- State-changeable device23 Jun 2020US 10,692,577 B2International Business Machines Corporation
- Electronic circuit and data storage system14 Apr 2020US 10,622,068 B2Pragmatic Printing Ltd.
- Time division multiplexing (tdm) based optical ternary content addressable memory (tcam)24 Feb 2022US 2022/0059147 A1Hewlett Packard Enterprise Development LP
- Time division multiplexing (tdm) based optical ternary content addressable memory (tcam)23 Dec 2021US 2021/0398574 A1Hewlett Packard Enterprise Development LP
- Electronic Circuit And Data Storage System2 May 2019US 2019/0130973 A1Pragmatic Printing Ltd.
- State-changeable device21 Feb 2019US 2019/0057740 A1International Business Machines Corporation
- Integrated optical circuit for holographic information processing7 Feb 2019US 2019/0041796 A1International Business Machines Corporation
Most cited
By later US patents
- Photorefractive systems and methods109US 5,440,669 AAccuwave Corporation · 1995
- Photorefractive systems and methods70US 5,684,611 AAccuwave Corporation · 1997
- Methods and devices for using photorefractive materials at infrared wavelengths61US 5,491,570 AAccuwave Corporation · 1996
- Fixing method for narrow bandwidth volume holograms in photorefractive materials55US 5,335,098 AAccuwave Corporation · 1994
- Method for enhancing the utility of a photopolymer recording media for holographic data recording51US 5,529,861 ATamarack Storage Devices · 1996