H02J 1/082
Dc supplies with two or more different dc voltage levels
Official title: DC supplies with two or more different DC voltage levels
H02J1/082 (Dc supplies with two or more different dc voltage levels) appears on 644 US grants and 819 published applications in this corpus.
Search patents in H02J- Granted patents
- 644
- Published applications
- 819
- Assignees
- 413
- Inventors
- 1,683
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2001 | 4 | 0 |
| 2002 | 6 | 7 |
| 2003 | 9 | 28 |
| 2004 | 18 | 22 |
| 2005 | 9 | 25 |
| 2006 | 16 | 12 |
| 2007 | 10 | 13 |
| 2008 | 12 | 21 |
| 2009 | 11 | 11 |
| 2010 | 15 | 22 |
| 2011 | 21 | 13 |
| 2012 | 14 | 15 |
| 2013 | 8 | 19 |
| 2014 | 8 | 26 |
| 2015 | 11 | 25 |
| 2016 | 37 | 25 |
| 2017 | 23 | 29 |
| 2018 | 31 | 36 |
| 2019 | 38 | 56 |
| 2020 | 40 | 51 |
| 2021 | 59 | 62 |
| 2022 | 54 | 71 |
| 2023 | 45 | 64 |
| 2024 | 50 | 64 |
| 2025 | 65 | 54 |
| 2026 | 30 | 48 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Power supply network, electric vehicle, and power conversion device29 Sep 2026US 12,746,824 B2Hitachi Astemo, Ltd.
- Electronic devices with power management29 Sep 2026US 12,748,448 B2Samsung Electronics Co., Ltd.
- AC/DC substation configurable between charging and powering modes8 Sep 2026US 12,728,735 B2Caterpillar Inc.
- Electrical architecture for battery powered machine25 Aug 2026US 12,715,310 B2Caterpillar Inc.
- Power supply system for an aircraft actuator25 Aug 2026US 12,719,269 B2Safran Electronics & Defense
- Power manager with reconfigurable power converting circuits1 Oct 2026US 2026/0302770 A1Galvion Ltd.
- Power supply system10 Sep 2026US 2026/0269606 A1Honda Motor Co., Ltd.
- Battery System and Power Delivery Method Using the Same3 Sep 2026US 2026/0261117 A1LG Energy Solution, Ltd.
- Charging device for charging a vehicle battery and method for operating the charging device27 Aug 2026US 2026/0249718 A1Robert Bosch GmbH
- On-vehicle power control system, power distribution device, and vehicle central control device20 Aug 2026US 2026/0246269 A1Astemo, Ltd.
Most cited
By later US patents
- Method and system for communicating filter compensation coefficients for a digital power control system1,193US 7,249,267 B2Power-One, Inc. · 2007
- Powering devices having low and high voltage circuits1,189US 8,044,536 B2AMS Research Corporation · 2011
- Apparatus and method of optimizing power system efficiency using a power loss model1,185US 8,179,705 B2Power-One, Inc. · 2012
- Electrical system control for a vehicle247US 7,352,154 B2Vanner, Inc. · 2008
- Method for power conversion using combining transformer108US 6,686,727 B2Advanced Energy Industries, Inc. · 2004