G11C 2211/4068
Voltage or leakage in refresh operations
G11C2211/4068 (Voltage or leakage in refresh operations) appears on 217 US grants and 222 published applications in this corpus.
Search patents in G11C- Granted patents
- 217
- Published applications
- 222
- Assignees
- 60
- Inventors
- 296
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 2 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 6 | 16 |
| 2005 | 9 | 23 |
| 2006 | 15 | 16 |
| 2007 | 22 | 25 |
| 2008 | 18 | 17 |
| 2009 | 21 | 13 |
| 2010 | 12 | 9 |
| 2011 | 12 | 10 |
| 2012 | 10 | 5 |
| 2013 | 6 | 4 |
| 2014 | 2 | 7 |
| 2015 | 8 | 7 |
| 2016 | 8 | 12 |
| 2017 | 13 | 7 |
| 2018 | 6 | 9 |
| 2019 | 8 | 9 |
| 2020 | 11 | 6 |
| 2021 | 6 | 7 |
| 2022 | 8 | 3 |
| 2023 | 2 | 5 |
| 2024 | 1 | 3 |
| 2025 | 5 | 4 |
| 2026 | 4 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Memory apparatus, refresh control circuit and row hammer refresh method1 Sep 2026US 12,725,648 B2Winbond Electronics Corp.
- DRAM refresh control with master wordline granularity of refresh intervals3 Mar 2026US 12,566,557 B2Rambus Inc.
- Voltage adjustment based on pending refresh operations3 Feb 2026US 12,542,167 B2Micron Technology, Inc.
- Management of refresh operations in an embedded dynamic random access memories (DRAMs) having canary cells20 Jan 2026US 12,531,103 B2NXP USA, Inc.
- Refresh window aware truncation of restore voltages for random access memory21 Oct 2025US 12,451,179 B2QUALCOMM Incorporated
- Memory device with improved sensing margin and leakage immunity24 Sep 2026US 2026/0293078 A1Synopsys, Inc.
- Internal voltage generation circuits controlling driving force for driving internal voltage2 Jul 2026US 2026/0188358 A1SK hynix Inc.
- Management of refresh operations in an embedded dynamic random access memories (drams) having canary cells30 Oct 2025US 2025/0336430 A1NXP USA, Inc.
- Refresh Window Aware Truncation Of Restore Voltages For Random Access Memory3 Jul 2025US 2025/0218486 A1QUALCOMM Incorporated
- DRAM with Analog Refresh Loop8 May 2025US 2025/0149078 A1Mixed Signal Machines Ltd.
Most cited
By later US patents
- Data storage device and refreshing method for use with such device605US 7,170,807 B2Innovative Silicon S.A. · 2007
- Digit line comparison circuits429US 8,279,683 B2Micron Technology, Inc. · 2012
- Self-refresh period adjustment circuit for semiconductor memory device102US 5,680,359 AHyundai Electronics Industries Co., Ltd. · 1997
- Apparatuses and methods for targeted refreshing of memory82US 9,324,398 B2Micron Technology, Inc. · 2016
- Semiconductor memory device having adjustable refresh period, memory system comprising same, and method of operating same81US 9,153,294 B2Samsung Electronics Co., Ltd. · 2015