H02J 7/06
Using discharge tubes or semiconductor devices
Official title: using discharge tubes or semiconductor devices
H02J7/06 (Using discharge tubes or semiconductor devices) appears on 308 US grants and 454 published applications in this corpus.
Search patents in H02J- Granted patents
- 308
- Published applications
- 454
- Assignees
- 255
- Inventors
- 990
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1998 | 3 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 3 | 2 |
| 2005 | 2 | 2 |
| 2006 | 0 | 3 |
| 2007 | 4 | 2 |
| 2008 | 3 | 7 |
| 2009 | 3 | 3 |
| 2010 | 4 | 2 |
| 2011 | 4 | 2 |
| 2012 | 2 | 1 |
| 2013 | 2 | 7 |
| 2014 | 0 | 4 |
| 2015 | 0 | 2 |
| 2016 | 5 | 6 |
| 2017 | 2 | 12 |
| 2018 | 10 | 56 |
| 2019 | 36 | 22 |
| 2020 | 35 | 37 |
| 2021 | 24 | 31 |
| 2022 | 39 | 44 |
| 2023 | 30 | 52 |
| 2024 | 22 | 54 |
| 2025 | 28 | 50 |
| 2026 | 47 | 52 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Low voltage charging system for high voltage rechargeable energy storage system6 Oct 2026US 12,756,204 B2GM Global Technology Operations LLC
- Methods and systems for multi-phase AC generation using inverter6 Oct 2026US 12,756,205 B2Instagrid GmbH
- Power supply device6 Oct 2026US 12,756,216 B2Panasonic Energy Co., Ltd.
- Power systems and control methods to address peak loading15 Sep 2026US 12,738,741 B2Flex Ltd.
- Power supply device8 Sep 2026US 12,732,009 B2Panasonic Energy Co., Ltd.
- Charge control device8 Oct 2026US 2026/0312416 A1Suzuki Motor Corporation
- Wireless Charger and Receiving Load of Backward Compatibility That Automatically Identifies Fast and Slow Charging8 Oct 2026US 2026/0312430 A1Pi Power Product(Shenzhen)Company Limited
- Power distribution and direct current charging1 Oct 2026US 2026/0296238 A1Amazon Technologies, Inc.
- Electric vehicle charging control apparatus and system17 Sep 2026US 2026/0274102 A1LG Innotek Co., Ltd.
- Motor based alternating current charging10 Sep 2026US 2026/0264550 A1GM Global Technology Operations LLC
Most cited
By later US patents
- Method and apparatus for providing startup power to a genset-backed uninterruptible power supply92US 5,767,591 AActive Power, Inc. · 1998
- Dual-source CMOS battery charger78US 7,253,589 B1National Semiconductor Corporation · 2007
- Remotely powered sensory implant68US 10,105,103 B2Vectorious Medical Technologies Ltd. · 2018
- Multi-power charger and battery backup system38US 7,893,657 B22011
- Charging circuit and method for preventing charging power supply from reversely connecting37US 9,240,697 B2Huizhou Kimree Technology Co., Ltd. Shenzhen Branch · 2016