G11C 11/401
Forming cells needing refreshing or charge regeneration, i.e. dynamic cells
Official title: forming cells needing refreshing or charge regeneration, i.e. dynamic cells
G11C11/401 (Forming cells needing refreshing or charge regeneration, i.e. dynamic cells) appears on 19,397 US grants and 17,220 published applications in this corpus.
Search patents in G11C- Granted patents
- 19,397
- Published applications
- 17,220
- Assignees
- 1,217
- Inventors
- 13,881
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 46 | 0 |
| 1977 | 68 | 0 |
| 1978 | 69 | 0 |
| 1979 | 48 | 0 |
| 1980 | 56 | 0 |
| 1981 | 51 | 0 |
| 1982 | 60 | 0 |
| 1983 | 63 | 0 |
| 1984 | 54 | 0 |
| 1985 | 63 | 0 |
| 1986 | 67 | 0 |
| 1987 | 82 | 0 |
| 1988 | 67 | 0 |
| 1989 | 83 | 0 |
| 1990 | 98 | 0 |
| 1991 | 106 | 0 |
| 1992 | 87 | 0 |
| 1993 | 128 | 0 |
| 1994 | 204 | 0 |
| 1995 | 146 | 0 |
| 1996 | 159 | 0 |
| 1997 | 222 | 0 |
| 1998 | 289 | 0 |
| 1999 | 347 | 0 |
| 2000 | 382 | 0 |
| 2001 | 426 | 197 |
| 2002 | 481 | 503 |
| 2003 | 487 | 555 |
| 2004 | 470 | 556 |
| 2005 | 469 | 632 |
| 2006 | 520 | 611 |
| 2007 | 527 | 615 |
| 2008 | 501 | 620 |
| 2009 | 485 | 540 |
| 2010 | 520 | 465 |
| 2011 | 460 | 452 |
| 2012 | 424 | 502 |
| 2013 | 477 | 441 |
| 2014 | 557 | 577 |
| 2015 | 606 | 617 |
| 2016 | 668 | 515 |
| 2017 | 690 | 607 |
| 2018 | 603 | 588 |
| 2019 | 804 | 867 |
| 2020 | 936 | 945 |
| 2021 | 979 | 1051 |
| 2022 | 891 | 1101 |
| 2023 | 941 | 1157 |
| 2024 | 993 | 1007 |
| 2025 | 889 | 846 |
| 2026 | 548 | 653 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- G11C 11/4063Auxiliary circuits15,113
- G11C 11/406Management or control of the refreshing or charge-regeneration cycles4,856
- G11C 11/403With charge regeneration common to a multiplicity of memory cells, i.e. external2,138
- G11C 11/402With charge regeneration individual to each memory cell, i.e. internal refresh301
Recent patents
- Clock converting circuit with symmetric structure6 Oct 2026US 12,754,585 B2Samsung Electronics Co., Ltd.
- Apparatuses and methods for compute enabled cache6 Oct 2026US 12,754,849 B2
- Sense amplifiers and operation methods thereof, and memory devices including the same6 Oct 2026US 12,755,764 B2Samsung Electronics Co., Ltd.
- Automatic adaptive signaling over a pin of an integrated circuit device6 Oct 2026US 12,755,767 B2Micron Technology, Inc.
- Mitigation of refresh management row hammer6 Oct 2026US 12,755,771 B2Rambus Inc.
- Memory devices with multiple pseudo-channels8 Oct 2026US 2026/0310615 A1Micron Technology, Inc.
- Structure and method for in-memory logic gates using gain-cell embedded dram (gc-edram)8 Oct 2026US 2026/0311737 A1Technion Research & Development Foundation Limited
- Hbm power up protection scheme design8 Oct 2026US 2026/0311738 A1Micron Technology, Inc.
- Detection and mitigation of attacks on row hammer mitigation circuits8 Oct 2026US 2026/0311739 A1Micron Technology, Inc.
- Memory that determines last programmed word line, storage device and operating method of the memory8 Oct 2026US 2026/0311740 A1SK hynix Inc.
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
- Hierarchical DRAM array with grouped I/O lines and high speed sensing circuit467US 5,638,317 ATexas Instruments Incorporated · 1997
- Embedded DRAM architecture with local data drivers and programmable number of data read and data write lines462US 6,166,942 AMicron Technology, Inc. · 2000
- DRAM having bidirectional global bit lines453US 5,367,488 AGoldstar Electron Co., Ltd. · 1994
- Dynamic semiconductor memory device447US 6,151,244 AMitsubishi Denki Kabushiki Kaisha · 2000