H02J 9/04
In which the distribution system is disconnected from the normal source and
Official title: in which the distribution system is disconnected from the normal source and connected to a standby source
H02J9/04 (In which the distribution system is disconnected from the normal source and) appears on 6,061 US grants and 6,215 published applications in this corpus.
Search patents in H02J- Granted patents
- 6,061
- Published applications
- 6,215
- Assignees
- 2,341
- Inventors
- 11,267
- 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 | 13 | 0 |
| 1982 | 26 | 0 |
| 1983 | 27 | 0 |
| 1984 | 19 | 0 |
| 1985 | 16 | 0 |
| 1986 | 14 | 0 |
| 1987 | 52 | 0 |
| 1988 | 35 | 0 |
| 1989 | 36 | 0 |
| 1990 | 21 | 0 |
| 1991 | 33 | 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 | 76 | 0 |
| 2001 | 82 | 23 |
| 2002 | 69 | 77 |
| 2003 | 82 | 85 |
| 2004 | 70 | 125 |
| 2005 | 59 | 114 |
| 2006 | 86 | 122 |
| 2007 | 69 | 98 |
| 2008 | 86 | 142 |
| 2009 | 99 | 151 |
| 2010 | 111 | 147 |
| 2011 | 113 | 189 |
| 2012 | 123 | 197 |
| 2013 | 99 | 229 |
| 2014 | 144 | 234 |
| 2015 | 175 | 338 |
| 2016 | 219 | 345 |
| 2017 | 330 | 376 |
| 2018 | 344 | 348 |
| 2019 | 396 | 372 |
| 2020 | 375 | 381 |
| 2021 | 403 | 395 |
| 2022 | 380 | 398 |
| 2023 | 305 | 357 |
| 2024 | 353 | 328 |
| 2025 | 333 | 375 |
| 2026 | 227 | 269 |
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 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