H02J 9/005
Circuit arrangements for emergency or stand-by power supply: using a power saving
Official title: {using a power saving mode (for copiers G03G15/5004)}
H02J9/005 (Circuit arrangements for emergency or stand-by power supply: using a power saving) appears on 909 US grants and 1,049 published applications in this corpus.
Search patents in H02J- Granted patents
- 909
- Published applications
- 1,049
- Assignees
- 553
- Inventors
- 2,071
- Latest grant
- 29 Sep 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 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 4 | 0 |
| 1994 | 3 | 0 |
| 1995 | 4 | 0 |
| 1996 | 11 | 0 |
| 1997 | 7 | 0 |
| 1998 | 19 | 0 |
| 1999 | 14 | 0 |
| 2000 | 17 | 0 |
| 2001 | 12 | 5 |
| 2002 | 26 | 16 |
| 2003 | 9 | 24 |
| 2004 | 19 | 31 |
| 2005 | 11 | 14 |
| 2006 | 13 | 16 |
| 2007 | 14 | 20 |
| 2008 | 17 | 20 |
| 2009 | 16 | 58 |
| 2010 | 25 | 65 |
| 2011 | 36 | 86 |
| 2012 | 41 | 76 |
| 2013 | 41 | 75 |
| 2014 | 46 | 66 |
| 2015 | 60 | 48 |
| 2016 | 60 | 36 |
| 2017 | 48 | 45 |
| 2018 | 47 | 42 |
| 2019 | 47 | 49 |
| 2020 | 37 | 51 |
| 2021 | 42 | 49 |
| 2022 | 50 | 32 |
| 2023 | 27 | 44 |
| 2024 | 36 | 35 |
| 2025 | 34 | 31 |
| 2026 | 10 | 15 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Load control device having a reduced leakage through ground29 Sep 2026US 12,749,914 B2Lutron Technology Company LLC
- Sustainable power shifting in the presence of an uninterruptible power supply1 Sep 2026US 12,726,044 B2International Business Machines Corporation
- Energy supply unit, energy supply system having an energy supply unit, and a method for operating an energy supply unit25 Aug 2026US 12,719,309 B2Instagrid GmbH
- System and methods for operating a power converter at varying power production conditions25 Aug 2026US 12,719,384 B2Solaredge Technologies Ltd.
- Electric power saving apparatus using return luminous energy of infrared ray synthetic wavelength equipped with apparatus for protecting overload18 Aug 2026US 12,712,427 B2K,S,E. Co., Ltd.
- Methods and systems for automatic capture of baseline energy consumption and energy savings calculation27 Aug 2026US 2026/0254244 A1Honeywell International Inc.
- Electronic device and method for controlling multi-battery of electronic device30 Jul 2026US 2026/0221787 A1Samsung Electronics Co., Ltd.
- Standby Power Supply Circuit and Control Method Thereof2 Jul 2026US 2026/0189052 A1Shenzhen Honor Electronic Co., Ltd
- New energy vehicle and onboard charging device thereof, electronic lock control circuit, and control method25 Jun 2026US 2026/0175715 A1Changchun Jetty Automotive Technology Co., Ltd.
- Electronic device and power supply method using same18 Jun 2026US 2026/0172976 A1Samsung Electronics Co., Ltd.
Most cited
By later US patents
- Hand-held data capture system with interchangable modules608US 5,410,141 ANorand Corporation · 1995
- Hand-held terminal with display screens, interactive screens, magnetic credit card readers, scanners, printers and handlers301US 5,679,943 ANorand Corporation · 1997
- Low voltage battery pack monitoring circuit with adjustable set points269US 5,804,894 ATelxon Corporation · 1998
- Multi-building control for demand response power usage control243US 7,565,227 B2Constellation Energy Group, Inc. · 2009
- Apparatus and method for controlling power usage215US 5,745,375 AIntel Corporation · 1998