G11C 5/141
Battery and back-up supplies
Official title: {Battery and back-up supplies}
G11C5/141 (Battery and back-up supplies) appears on 510 US grants and 384 published applications in this corpus.
Search patents in G11C- Granted patents
- 510
- Published applications
- 384
- Assignees
- 196
- Inventors
- 849
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 3 | 0 |
| 1981 | 1 | 0 |
| 1982 | 3 | 0 |
| 1983 | 7 | 0 |
| 1984 | 3 | 0 |
| 1985 | 4 | 0 |
| 1986 | 4 | 0 |
| 1987 | 7 | 0 |
| 1988 | 4 | 0 |
| 1989 | 6 | 0 |
| 1990 | 1 | 0 |
| 1991 | 14 | 0 |
| 1992 | 11 | 0 |
| 1993 | 11 | 0 |
| 1994 | 13 | 0 |
| 1995 | 9 | 0 |
| 1996 | 10 | 0 |
| 1997 | 10 | 0 |
| 1998 | 15 | 0 |
| 1999 | 9 | 0 |
| 2000 | 5 | 0 |
| 2001 | 3 | 1 |
| 2002 | 5 | 8 |
| 2003 | 4 | 12 |
| 2004 | 8 | 2 |
| 2005 | 8 | 4 |
| 2006 | 7 | 12 |
| 2007 | 1 | 13 |
| 2008 | 4 | 4 |
| 2009 | 6 | 5 |
| 2010 | 9 | 22 |
| 2011 | 10 | 8 |
| 2012 | 17 | 17 |
| 2013 | 14 | 16 |
| 2014 | 21 | 16 |
| 2015 | 18 | 20 |
| 2016 | 21 | 27 |
| 2017 | 21 | 26 |
| 2018 | 25 | 13 |
| 2019 | 29 | 26 |
| 2020 | 19 | 24 |
| 2021 | 17 | 27 |
| 2022 | 27 | 19 |
| 2023 | 15 | 27 |
| 2024 | 25 | 18 |
| 2025 | 14 | 7 |
| 2026 | 9 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Memory system25 Aug 2026US 12,717,690 B2SK hynix Inc.
- Inductive energy harvesting and signal development for a memory device7 Apr 2026US 12,597,449 B2Micron Technology, Inc.
- Systems, methods, and apparatus for providing power to storage devices17 Mar 2026US 12,578,777 B2Samsung Electronics Co., Ltd.
- Power supply control device3 Mar 2026US 12,567,763 B2Hitachi Astemo, Ltd.
- Pooled memory system enabled by monolithic in-package optical I/O3 Mar 2026US 12,567,910 B2Ayar Labs, Inc.
- Power supply device and operation method thereof8 Oct 2026US 2026/0312422 A1SK hynix Inc.
- Memory system, control method, and memory controller24 Sep 2026US 2026/0290471 A1Kioxia Corporation
- Electronic device including system power loss protection unit and operating method thereof9 Jul 2026US 2026/0196254 A1Samsung Electronics Co., Ltd.
- Pooled Memory System Enabled by Monolithic In-Package Optical I/O9 Jul 2026US 2026/0197094 A1Ayar Labs, Inc.
- Power supply for low power modes in memory2 Jul 2026US 2026/0188394 A1Micron Technology, Inc.
Most cited
By later US patents
- Apparatus, system, and method for power reduction in a storage device416US 8,429,436 B2Fusion-Io, Inc. · 2013
- Power supply interruption detection and response system for a microcontroller267US 5,428,252 AZilog, Inc. · 1995
- Power supply system for an electronic apparatus having memory261US 4,677,311 AHitachi, Ltd. · 1987
- Storage subsystem with embedded circuit for protecting against anomalies in power signal from host236US 7,733,712 B1SiliconSystems, Inc. · 2010
- Smart data storage device198US 5,159,182 ASmartDiskette GmbH · 1992