H02J 1/12
Parallel operation of dc sources having power converters with further dc sources
Official title: Parallel operation of DC sources having power converters with further DC sources without power converters
H02J1/12 (Parallel operation of dc sources having power converters with further dc sources) appears on 255 US grants and 326 published applications in this corpus.
Search patents in H02J- Granted patents
- 255
- Published applications
- 326
- Assignees
- 210
- Inventors
- 772
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2003 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 1 | 2 |
| 2008 | 2 | 3 |
| 2009 | 1 | 3 |
| 2010 | 1 | 5 |
| 2011 | 6 | 7 |
| 2012 | 4 | 17 |
| 2013 | 4 | 9 |
| 2014 | 8 | 10 |
| 2015 | 10 | 20 |
| 2016 | 11 | 16 |
| 2017 | 13 | 16 |
| 2018 | 18 | 11 |
| 2019 | 16 | 28 |
| 2020 | 15 | 21 |
| 2021 | 30 | 33 |
| 2022 | 29 | 40 |
| 2023 | 24 | 25 |
| 2024 | 24 | 24 |
| 2025 | 22 | 22 |
| 2026 | 15 | 13 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Power processing and energy storage22 Sep 2026US 12,744,384 B2The Regents of the University of Michigan
- Electrical architecture for battery powered machine25 Aug 2026US 12,715,310 B2Caterpillar Inc.
- Self-contained microinverter for coupling between a PV panel and a three phase AC bus for an AC grid25 Aug 2026US 12,719,272 B1Sparq Systems Inc.
- Pulsed energy storage and distribution system18 Aug 2026US 12,712,359 B2Nanyang Technological University
- Control apparatus, control method, and program for suppressing oscillation in a DC power supply system30 Jun 2026US 12,671,250 B2NTT, Inc.
- Electronic apparatus and control method1 Oct 2026US 2026/0303995 A1Canon Kabushiki Kaisha
- Fuel-cell installation and method for a fuel-cell installation27 Aug 2026US 2026/0254234 A1AVL List GmbH
- Power supply control device9 Jul 2026US 2026/0196865 A1Autonetworks Technologies, Ltd.
- Method for controlling and protecting an electrical distribution network for aircraft propelling loads25 Jun 2026US 2026/0180322 A1Safran Electrical & Power
- Computer system and a method for controlling a fuel cell system11 Jun 2026US 2026/0163038 A1Volvo Truck Corporation
Most cited
By later US patents
- Current bypass for distributed power harvesting systems using DC power sources222US 7,900,361 B2Solaredge, Ltd. · 2011
- Current bypass for distributed power harvesting systems using DC power sources204US 8,004,117 B2Solaredge, Ltd. · 2011
- Direct current power combiner96US 9,362,743 B2Solaredge Technologies Ltd. · 2016
- Energy harvester for exercise equipment55US 8,888,660 B1Strength Companion, LLC · 2014
- System and method for controlling power flow in a power system25US 7,531,915 B2Continental Automotive Systems US, Inc. · 2009