H02J 7/08
Using discharge tubes only
Official title: using discharge tubes only
H02J7/08 (Using discharge tubes only) appears on 8 US grants and 7 published applications in this corpus.
Search patents in H02J- Granted patents
- 8
- Published applications
- 7
- Assignees
- 8
- Inventors
- 19
- Latest grant
- 19 Sep 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 1 |
| 2017 | 0 | 0 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 2 |
| 2021 | 0 | 1 |
| 2022 | 1 | 0 |
| 2023 | 3 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Systems and methods for optimized loading of battery inverters19 Sep 2023US 11,764,597 B18Me Nova, LLC
- Electronic device having voltage divider adaptively changing voltage division ratio29 Aug 2023US 11,742,753 B2Samsung Electronics Co., Ltd.
- Thermal management device for energy storage system, method for controlling the thermal management device for energy storage system, and energy storage system6 Jun 2023US 11,670,812 B1Shenzhen Kubo Energy Technology Co., Ltd
- Output protector for charger8 Feb 2022US 11,245,272 B2Fuyuan Electronic Co., Ltd
- Battery charging system including current observer circuitry to avoid battery voltage overshoot based on battery current draw30 Jan 2018US 9,882,408 B2Fairchild Semiconductor Corporation
- Output protector for charger2 Dec 2021US 2021/0376648 A1Fuyuan Electronics Co., Ltd.
- Electronic device having voltage divider adaptively changing voltage division ratio3 Dec 2020US 2020/0381994 A1Samsung Electronics Co., Ltd.
- Dc-dc converter for electric vehicle2 Jul 2020US 2020/0207234 A1LG Electronics Inc.
- Battery charging system including current observer circuitry to avoid battery voltage overshoot based on battery current draw23 Jun 2016US 2016/0181834 A1Fairchild Semiconductor Corporation
- Current observer circuitry for battery chargers29 Aug 2013US 2013/0221905 A1Fairchild Semiconductor Corporation
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
- Cable voltage drop compensation for battery chargers7US 8,143,845 B2Fairchild Semiconductor Corporation · 2012
- Systems and methods for optimized loading of battery inverters3US 11,764,597 B18Me Nova, LLC · 2023
- Battery charging system including current observer circuitry to avoid battery voltage overshoot based on battery current draw1US 9,287,731 B2Fairchild Semiconductor Corporation · 2016