G11C 11/40622
Partial refresh of memory arrays
Official title: {Partial refresh of memory arrays}
G11C11/40622 (Partial refresh of memory arrays) appears on 629 US grants and 756 published applications in this corpus.
Search patents in G11C- Granted patents
- 629
- Published applications
- 756
- Assignees
- 115
- Inventors
- 928
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 3 |
| 2002 | 6 | 8 |
| 2003 | 5 | 8 |
| 2004 | 13 | 19 |
| 2005 | 13 | 18 |
| 2006 | 11 | 24 |
| 2007 | 16 | 16 |
| 2008 | 19 | 19 |
| 2009 | 12 | 15 |
| 2010 | 12 | 8 |
| 2011 | 9 | 13 |
| 2012 | 8 | 10 |
| 2013 | 19 | 15 |
| 2014 | 15 | 28 |
| 2015 | 28 | 33 |
| 2016 | 33 | 22 |
| 2017 | 24 | 28 |
| 2018 | 24 | 15 |
| 2019 | 22 | 24 |
| 2020 | 27 | 29 |
| 2021 | 23 | 31 |
| 2022 | 37 | 60 |
| 2023 | 53 | 109 |
| 2024 | 77 | 75 |
| 2025 | 73 | 71 |
| 2026 | 44 | 55 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Mitigation of refresh management row hammer6 Oct 2026US 12,755,771 B2Rambus Inc.
- Semiconductor memory device and method for controlling the same for row-hammer refresh operations without reducing the performance of normal refresh operations29 Sep 2026US 12,749,522 B2Winbond Electronics Corp.
- Apparatuses and methods for access based targeted refresh operations29 Sep 2026US 12,749,523 B2Micron Technology, Inc.
- Apparatuses and methods for controlling steal rates25 Aug 2026US 12,718,862 B2
- System design for low temperature memory4 Aug 2026US 12,700,446 B2Intel Corporation
- Detection and mitigation of attacks on row hammer mitigation circuits8 Oct 2026US 2026/0311739 A1Micron Technology, Inc.
- Apparatuses and methods for tracking word line accesses24 Sep 2026US 2026/0290425 A1Micron Technology, Inc.
- Apparatuses and methods for the reset of per row activation count for rows disabled during soft post-package repair24 Sep 2026US 2026/0290490 A1Micron Technology, Inc.
- Read margin health evaluations for memory systems17 Sep 2026US 2026/0279428 A1Micron Technology, Inc.
- Storage device, controller and memory device17 Sep 2026US 2026/0279429 A1SK hynix Inc.
Most cited
By later US patents
- Digit line comparison circuits429US 8,279,683 B2Micron Technology, Inc. · 2012
- System and method for performing partial array self-refresh operation in a semiconductor memory device106US 6,590,822 B2Samsung Electronics Co., Ltd. · 2003
- Row hammer refresh command102US 9,117,544 B2Intel Corporation · 2015
- Apparatus and methods for refreshing memory101US 10,170,174 B1Micron Technology, Inc. · 2019
- DRAM capable of selectively performing self-refresh operation for memory bank95US 6,381,188 B1Samsung Electronics Co., Ltd. · 2002