G11C 5/143
Detection of memory cassette insertion or removal
Official title: {Detection of memory cassette insertion or removal; Continuity checks of supply or ground lines; Detection of supply variations, interruptions or levels (G11C5/148 takes precedence); Switching between alternative supplies (G11C5/141 takes precedence)}
G11C5/143 (Detection of memory cassette insertion or removal) appears on 1,287 US grants and 1,066 published applications in this corpus.
Search patents in G11C- Granted patents
- 1,287
- Published applications
- 1,066
- Assignees
- 312
- Inventors
- 1,965
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 3 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 5 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 5 | 0 |
| 1990 | 8 | 0 |
| 1991 | 12 | 0 |
| 1992 | 12 | 0 |
| 1993 | 8 | 0 |
| 1994 | 16 | 0 |
| 1995 | 17 | 0 |
| 1996 | 25 | 0 |
| 1997 | 29 | 0 |
| 1998 | 41 | 0 |
| 1999 | 38 | 0 |
| 2000 | 27 | 0 |
| 2001 | 39 | 15 |
| 2002 | 34 | 29 |
| 2003 | 31 | 21 |
| 2004 | 17 | 17 |
| 2005 | 16 | 41 |
| 2006 | 28 | 44 |
| 2007 | 28 | 67 |
| 2008 | 41 | 64 |
| 2009 | 69 | 73 |
| 2010 | 66 | 79 |
| 2011 | 68 | 34 |
| 2012 | 46 | 28 |
| 2013 | 33 | 28 |
| 2014 | 37 | 35 |
| 2015 | 28 | 27 |
| 2016 | 36 | 31 |
| 2017 | 31 | 49 |
| 2018 | 48 | 35 |
| 2019 | 53 | 61 |
| 2020 | 53 | 58 |
| 2021 | 37 | 55 |
| 2022 | 59 | 55 |
| 2023 | 55 | 45 |
| 2024 | 37 | 31 |
| 2025 | 28 | 28 |
| 2026 | 13 | 16 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Power supply control circuit, method and apparatus for storage system, and storage medium15 Sep 2026US 12,738,300 B2Suzhou Metabrain Intelligent Technology Co., Ltd.
- Bitcell power tracking scheme for transient voltage collapse write assist25 Aug 2026US 12,718,877 B1Synopsys, Inc.
- Semiconductor apparatus with active internal power control and memory system including the same9 Jun 2026US 12,651,614 B2SK hynix Inc.
- Back-up and restoration of register data26 May 2026US 12,640,176 B2Taiwan Semiconductor Manufacturing Company.Ltd
- Power management integrated circuit and memory module including the same12 May 2026US 12,626,733 B2Samsung Electronics Co., Ltd.
- Dynamic voltage management in solid-state drives1 Oct 2026US 2026/0301780 A1SK Hynix NAND Product Solutions Corp. (dba Solidigm)
- Power management integrated circuit and memory module includng the same13 Aug 2026US 2026/0237410 A1Samsung Electronics Co., Ltd.
- Power supply for low power modes in memory2 Jul 2026US 2026/0188394 A1Micron Technology, Inc.
- Retaining data during low-power events2 Jul 2026US 2026/0188395 A1Micron Technology, Inc.
- Memory system and method of controlling power therein25 Jun 2026US 2026/0179695 A1Kioxia Corporation
Most cited
By later US patents
- Storage subsystem with embedded circuit for protecting against anomalies in power signal from host236US 7,733,712 B1SiliconSystems, Inc. · 2010
- Nonvolatile memory card with a single power supply input204US 5,267,218 AIntel Corporation · 1993
- IC card with dual level power supply interface and method for operating the IC card202US 5,490,117 ASeiko Epson Corporation · 1996
- Data storage device and data writing method thereof182US 10,061,512 B2Silicon Motion, Inc. · 2018
- Nonvolatile memory card with automatic power supply configuration177US 5,329,491 AIntel Corporation · 1994