G11C 11/40615
Internal triggering or timing of refresh
Official title: {Internal triggering or timing of refresh, e.g. hidden refresh, self refresh, pseudo-SRAMs}
G11C11/40615 (Internal triggering or timing of refresh) appears on 1,583 US grants and 1,690 published applications in this corpus.
Search patents in G11C- Granted patents
- 1,583
- Published applications
- 1,690
- Assignees
- 218
- Inventors
- 1,863
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 4 | 0 |
| 1998 | 4 | 0 |
| 1999 | 7 | 0 |
| 2000 | 6 | 0 |
| 2001 | 10 | 9 |
| 2002 | 9 | 24 |
| 2003 | 25 | 34 |
| 2004 | 39 | 67 |
| 2005 | 51 | 79 |
| 2006 | 70 | 62 |
| 2007 | 54 | 77 |
| 2008 | 51 | 47 |
| 2009 | 54 | 46 |
| 2010 | 48 | 43 |
| 2011 | 38 | 40 |
| 2012 | 49 | 40 |
| 2013 | 47 | 54 |
| 2014 | 54 | 54 |
| 2015 | 63 | 72 |
| 2016 | 68 | 60 |
| 2017 | 84 | 71 |
| 2018 | 59 | 63 |
| 2019 | 76 | 75 |
| 2020 | 78 | 81 |
| 2021 | 77 | 65 |
| 2022 | 85 | 100 |
| 2023 | 95 | 133 |
| 2024 | 96 | 116 |
| 2025 | 109 | 95 |
| 2026 | 58 | 83 |
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.
- Performing serialized update procedures during a refresh period29 Sep 2026US 12,749,521 B2Micron Technology, 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.
- Managing race conditions for DRAM self-refresh22 Sep 2026US 12,744,072 B2QUALCOMM Incorporated
- Detection and mitigation of attacks on row hammer mitigation circuits8 Oct 2026US 2026/0311739 A1Micron Technology, Inc.
- Dynamic memory refresh interval to reduce bandwidth penalty1 Oct 2026US 2026/0301793 A1Micron Technology, Inc.
- Staggered bank refresh in 3d-dram24 Sep 2026US 2026/0290422 A1Micron Technology, Inc.
- Refresh scheme with same tier activation24 Sep 2026US 2026/0290423 A1Micron Technology, Inc.
- Read margin health evaluations for memory systems17 Sep 2026US 2026/0279428 A1Micron Technology, Inc.
Most cited
By later US patents
- Integrated multichip memory module structure195US 5,502,667 AInternational Business Machines Corporation · 1996
- Memory expansion module with stacked memory packages and a serial storage unit146US 6,683,372 B1Sun Microsystems, Inc. · 2004
- Integrated mulitchip memory module, structure and fabrication145US 5,702,984 AInternational Business Machines Corporation · 1997
- Methods to make DRAM fully compatible with SRAM using error correction code (ECC) mechanism134US 6,216,246 B12001
- Self-refresh period adjustment circuit for semiconductor memory device102US 5,680,359 AHyundai Electronics Industries Co., Ltd. · 1997