H02J 1/14
Balancing load and power generation in dc networks
Official title: Balancing load and power generation in DC networks
H02J1/14 (Balancing load and power generation in dc networks) appears on 887 US grants and 1,054 published applications in this corpus.
Search patents in H02J- Granted patents
- 887
- Published applications
- 1,054
- Assignees
- 599
- Inventors
- 2,398
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 6 | 0 |
| 1994 | 2 | 0 |
| 1995 | 4 | 0 |
| 1996 | 5 | 0 |
| 1997 | 4 | 0 |
| 1998 | 19 | 0 |
| 1999 | 6 | 0 |
| 2000 | 6 | 0 |
| 2001 | 8 | 4 |
| 2002 | 13 | 20 |
| 2003 | 17 | 15 |
| 2004 | 21 | 25 |
| 2005 | 13 | 23 |
| 2006 | 17 | 20 |
| 2007 | 13 | 26 |
| 2008 | 10 | 24 |
| 2009 | 18 | 28 |
| 2010 | 22 | 41 |
| 2011 | 33 | 29 |
| 2012 | 29 | 50 |
| 2013 | 24 | 37 |
| 2014 | 29 | 45 |
| 2015 | 33 | 47 |
| 2016 | 28 | 44 |
| 2017 | 46 | 25 |
| 2018 | 43 | 47 |
| 2019 | 37 | 61 |
| 2020 | 56 | 67 |
| 2021 | 64 | 59 |
| 2022 | 49 | 73 |
| 2023 | 55 | 62 |
| 2024 | 61 | 60 |
| 2025 | 52 | 70 |
| 2026 | 32 | 52 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- High voltage battery system for vehicle to vehicle charging29 Sep 2026US 12,746,850 B2Fca US LLC
- Method for insulation monitoring and insulation monitoring device with network balancing in an ungrounded direct voltage system22 Sep 2026US 12,742,805 B2Bender GmbH & Co. KG
- Power supply system for an aircraft actuator25 Aug 2026US 12,719,269 B2Safran Electronics & Defense
- System for powering a plurality of implements25 Aug 2026US 12,719,274 B2Gamotech Inc.
- Branching power cord system11 Aug 2026US 12,705,151 B2
- Method for Operating a High Voltage System of a Mobile Work Machine8 Oct 2026US 2026/0307496 A1Robert Bosch GmbH
- Power supply control system, load apparatus and method8 Oct 2026US 2026/0312403 A1Senao Networks, Inc.
- Dual-purpose powering device1 Oct 2026US 2026/0302771 A1Lenovo (United States) Inc.
- Devices, systems and methods for electric vehicle charging regulation1 Oct 2026US 2026/0302772 A1Lightship Energy, Inc.
- Direct current conversion device and system24 Sep 2026US 2026/0291212 A1Crrc Zhuzhou Electric Locomotive Research Institute Co., Ltd.
Most cited
By later US patents
- Rechargeable battery with memory that contains charging sequence data1,529US 6,522,101 B2Stryker Corporation · 2003
- Battery management system for determining battery charge sufficiency for a task788US 7,595,642 B2QUALCOMM Incorporated · 2009
- High quality electrical power distribution system284US 5,477,091 A1995
- Method and apparatus for wirelessly charging multiple wireless power receivers277US 9,444,283 B2Samsung Electronics Co., Ltd. · 2016
- Low voltage battery pack monitoring circuit with adjustable set points269US 5,804,894 ATelxon Corporation · 1998