H02J 9/06
With automatic change-over
Official title: with automatic change-over {, e.g. UPS systems}
H02J9/06 (With automatic change-over) appears on 5,924 US grants and 6,062 published applications in this corpus.
Search patents in H02J- Granted patents
- 5,924
- Published applications
- 6,062
- Assignees
- 2,278
- Inventors
- 10,977
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 12 | 0 |
| 1977 | 15 | 0 |
| 1978 | 16 | 0 |
| 1979 | 11 | 0 |
| 1980 | 17 | 0 |
| 1981 | 10 | 0 |
| 1982 | 25 | 0 |
| 1983 | 27 | 0 |
| 1984 | 19 | 0 |
| 1985 | 15 | 0 |
| 1986 | 13 | 0 |
| 1987 | 52 | 0 |
| 1988 | 33 | 0 |
| 1989 | 36 | 0 |
| 1990 | 21 | 0 |
| 1991 | 32 | 0 |
| 1992 | 41 | 0 |
| 1993 | 52 | 0 |
| 1994 | 51 | 0 |
| 1995 | 51 | 0 |
| 1996 | 51 | 0 |
| 1997 | 73 | 0 |
| 1998 | 96 | 0 |
| 1999 | 75 | 0 |
| 2000 | 75 | 0 |
| 2001 | 82 | 23 |
| 2002 | 69 | 76 |
| 2003 | 81 | 82 |
| 2004 | 69 | 123 |
| 2005 | 59 | 114 |
| 2006 | 83 | 121 |
| 2007 | 69 | 98 |
| 2008 | 86 | 140 |
| 2009 | 97 | 151 |
| 2010 | 109 | 145 |
| 2011 | 111 | 182 |
| 2012 | 122 | 194 |
| 2013 | 92 | 221 |
| 2014 | 141 | 219 |
| 2015 | 170 | 333 |
| 2016 | 212 | 336 |
| 2017 | 319 | 373 |
| 2018 | 332 | 331 |
| 2019 | 389 | 361 |
| 2020 | 365 | 374 |
| 2021 | 392 | 385 |
| 2022 | 371 | 392 |
| 2023 | 300 | 347 |
| 2024 | 348 | 321 |
| 2025 | 319 | 356 |
| 2026 | 218 | 264 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- H02J 9/061For dc powered loads2,557
- H02J 9/062For ac powered loads2,284
- H02J 9/068Electronic means for switching from one power supply to another power supply507
- H02J 9/066Characterised by the use of dynamo-electric machines265
- H02J 9/08Requiring starting of a prime-mover217
- H02J 9/067Using multi-primary transformers61
Recent patents
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- Systems and methods for inverter and DC/DC converter operation6 Oct 2026US 12,756,321 B2Schneider Electric It Corporation
- Power supply system6 Oct 2026US 12,756,330 B2Delta Electronics (Shanghai) Co., Ltd.
- Power supply network, electric vehicle, and power conversion device29 Sep 2026US 12,746,824 B2Hitachi Astemo, Ltd.
- Systems and methods for transferring energy from a vehicle29 Sep 2026US 12,746,844 B2
- Onboard cutoff device8 Oct 2026US 2026/0307494 A1Autonetworks Technologies, Ltd.
- Circuit for providing electrical energy from a rechargeable battery to a load8 Oct 2026US 2026/0312420 A1
- Power supply device and operation method thereof8 Oct 2026US 2026/0312422 A1SK hynix Inc.
- Enhanced energy storage control cabinet8 Oct 2026US 2026/0312423 A1GE Vernova Infrastructure Technology LLC
- Power supply distribution unit comprising power supply lines1 Oct 2026US 2026/0302769 A1Telefonaktiebolaget LM Ericsson (publ)
Most cited
By later US patents
- Interactive displays1,824US 9,283,054 B2Ethicon Endo-Surgery, Inc. · 2016
- Closure indicator systems for surgical instruments1,647US 9,445,813 B2Ethicon Endo-Surgery, Inc. · 2016
- Attachment portions for surgical instrument assemblies1,332US 9,808,249 B2Ethicon, Inc. · 2017
- System and method for powering an information handling system in multiple power states1,184US 8,063,619 B2Dell Products L. P. · 2011
- Motor-powered articulatable surgical instruments1,166US 9,924,942 B2Ethicon, Inc. · 2018