G11C 2211/5634
Reference cells
G11C2211/5634 (Reference cells) appears on 641 US grants and 489 published applications in this corpus.
Search patents in G11C- Granted patents
- 641
- Published applications
- 489
- Assignees
- 159
- Inventors
- 677
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 5 | 0 |
| 1993 | 6 | 0 |
| 1994 | 5 | 0 |
| 1995 | 8 | 0 |
| 1996 | 8 | 0 |
| 1997 | 12 | 0 |
| 1998 | 23 | 0 |
| 1999 | 30 | 0 |
| 2000 | 21 | 0 |
| 2001 | 23 | 14 |
| 2002 | 24 | 24 |
| 2003 | 19 | 23 |
| 2004 | 22 | 34 |
| 2005 | 21 | 18 |
| 2006 | 23 | 24 |
| 2007 | 24 | 26 |
| 2008 | 36 | 59 |
| 2009 | 42 | 67 |
| 2010 | 38 | 40 |
| 2011 | 49 | 44 |
| 2012 | 43 | 20 |
| 2013 | 35 | 17 |
| 2014 | 25 | 9 |
| 2015 | 19 | 8 |
| 2016 | 10 | 2 |
| 2017 | 5 | 8 |
| 2018 | 3 | 4 |
| 2019 | 12 | 11 |
| 2020 | 14 | 14 |
| 2021 | 9 | 7 |
| 2022 | 8 | 3 |
| 2023 | 3 | 3 |
| 2024 | 2 | 4 |
| 2025 | 4 | 3 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Partial block read voltage offset14 Apr 2026US 12,603,138 B2Micron Technology, Inc.
- Method for finding common optimal reference voltage and memory storage system27 May 2025US 12,315,584 B2Innogrit Technologies Co., Ltd.
- Series of parallel sensing operations for multi-level cells8 Apr 2025US 12,272,420 B2Taiwan Semiconductor Manufacturing Company.Ltd
- Device with neural network18 Feb 2025US 12,230,321 B2Samsung Electronics Co., Ltd.
- Best read reference voltage search of 3D NAND memory7 Jan 2025US 12,189,951 B2Yangtze Memory Technologies Co., Ltd.
- Partial block read voltage offset6 Aug 2026US 2026/0229295 A1Micron Technology, Inc.
- Managing reference currents in semiconductor devices2 Jul 2026US 2026/0188391 A1Macronix International Co., Ltd.
- System and method for wordline group-based machine learning models4 Jun 2026US 2026/0155193 A1Microchip Technology Incorporated
- Series of parallel sensing operations for multi-level cells26 Jun 2025US 2025/0210073 A1Taiwan Semiconductor Manufacturing Company.Ltd
- Device with neural network8 May 2025US 2025/0149085 A1Samsung Electronics Co., Ltd.
Most cited
By later US patents
- Multi-state EEprom read and write circuits and techniques1,175US 5,172,338 ASunDisk Corporation · 1992
- Multi-state memory1,008US 6,222,762 B1SanDisk Corporation · 2001
- Highly compact EPROM and flash EEPROM devices819US 5,095,344 A1992
- Compensating for coupling during read operations of non-volatile memory657US 7,196,928 B2SanDisk Corporation · 2007
- Flash eeprom system602US 5,297,148 ASunDisk Corporation · 1994