H02J 9/062
For ac powered loads
Official title: {for AC powered loads}
H02J9/062 (For ac powered loads) appears on 2,284 US grants and 2,348 published applications in this corpus.
Search patents in H02J- Granted patents
- 2,284
- Published applications
- 2,348
- Assignees
- 944
- Inventors
- 4,149
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 9 | 0 |
| 1978 | 8 | 0 |
| 1979 | 4 | 0 |
| 1980 | 5 | 0 |
| 1981 | 5 | 0 |
| 1982 | 9 | 0 |
| 1983 | 6 | 0 |
| 1984 | 8 | 0 |
| 1985 | 7 | 0 |
| 1986 | 6 | 0 |
| 1987 | 28 | 0 |
| 1988 | 15 | 0 |
| 1989 | 17 | 0 |
| 1990 | 11 | 0 |
| 1991 | 15 | 0 |
| 1992 | 13 | 0 |
| 1993 | 17 | 0 |
| 1994 | 19 | 0 |
| 1995 | 18 | 0 |
| 1996 | 16 | 0 |
| 1997 | 25 | 0 |
| 1998 | 26 | 0 |
| 1999 | 20 | 0 |
| 2000 | 22 | 0 |
| 2001 | 27 | 10 |
| 2002 | 33 | 29 |
| 2003 | 24 | 28 |
| 2004 | 26 | 45 |
| 2005 | 26 | 49 |
| 2006 | 30 | 48 |
| 2007 | 21 | 38 |
| 2008 | 33 | 51 |
| 2009 | 36 | 55 |
| 2010 | 45 | 52 |
| 2011 | 37 | 75 |
| 2012 | 51 | 79 |
| 2013 | 37 | 81 |
| 2014 | 49 | 89 |
| 2015 | 70 | 132 |
| 2016 | 83 | 114 |
| 2017 | 124 | 130 |
| 2018 | 111 | 117 |
| 2019 | 152 | 130 |
| 2020 | 135 | 134 |
| 2021 | 149 | 159 |
| 2022 | 169 | 163 |
| 2023 | 104 | 153 |
| 2024 | 148 | 134 |
| 2025 | 136 | 143 |
| 2026 | 93 | 110 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Uninterruptible power system, and power supply method and power supply system thereof6 Oct 2026US 12,756,223 B2Huawei Digital Power Technologies Co., Ltd.
- Systems and methods for inverter and DC/DC converter operation6 Oct 2026US 12,756,321 B2Schneider Electric It Corporation
- Power converter and control method therefor, uninterruptible power supply, and power supply system29 Sep 2026US 12,749,915 B2Huawei Digital Power Technologies Co., Ltd.
- Energy storage grid interactive inverter with variable autonomous mode22 Sep 2026US 12,744,385 B2Eaton Intelligent Power Limited
- Power adaptor and power adaptor outlet with battery backup15 Sep 2026US 12,738,762 B2
- Enhanced energy storage control cabinet8 Oct 2026US 2026/0312423 A1GE Vernova Infrastructure Technology LLC
- Energy storage system architecture1 Oct 2026US 2026/0302804 A1
- Flexible powering architectures1 Oct 2026US 2026/0302827 A1Alpha Technologies Inc.
- Continuous electrical power source in switched (non-continuous) artificial lighting environments1 Oct 2026US 2026/0302828 A1Wandering Wolf Ventures Ltd.
- Power sources and transmission networks for auxiliary equipment onboard hydraulic fracturing units and associated methods17 Sep 2026US 2026/0275845 A1BJ Energy Solutions, LLC
Most cited
By later US patents
- Power supply for light emitting diode array454US 5,661,645 A1997
- Integrated uninterruptible power supply for personal computers428US 4,860,185 AElectronic Research Group, Inc. · 1989
- Method and apparatus for providing energy to a lighting system411US 6,081,104 AApplied Power Inc. · 2000
- Uninterruptible power system402US 5,602,462 ABest Power Technology, Inc. · 1997
- Backup power system and method367US 5,579,197 ABest Power Technology, Inc. · 1996