H02M 3/15
Using discharge tubes only
Official title: using discharge tubes only
H02M3/15 (Using discharge tubes only) appears on 9 US grants and 6 published applications in this corpus.
Search patents in H02M- Granted patents
- 9
- Published applications
- 6
- Assignees
- 5
- Inventors
- 9
- Latest grant
- 1 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 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 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 1 | 2 |
| 2018 | 2 | 1 |
| 2019 | 0 | 1 |
| 2020 | 1 | 0 |
| 2021 | 1 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Switched mode power supply1 Jul 2025US 12,348,118 B2Telefonaktiebolaget LM Ericsson (publ)
- Switched mode power supply10 Aug 2021US 11,088,619 B2Telefonaktiebolaget LM Ericsson (publ)
- Constant-frequency control method with fast transient18 Feb 2020US 10,566,901 B2Monolithic Power Systems, Inc.
- Bus bar current control circuit, constant-current driving controller and LED light source25 Sep 2018US 10,085,312 B2Delight Innovative Technologies Limited
- Protection circuit3 Jul 2018US 10,014,762 B2Shenzhen China Star Optoelectronics Technology Co., Ltd.
- Switched Mode Power Supply2 Dec 2021US 2021/0376728 A1Telefonaktiebolaget LM Ericsson (publ)
- Constant-frequency control method with fast transient26 Dec 2019US 2019/0393783 A1Monolithic Power Systems, Inc.
- Switched Mode Power Supply8 Mar 2018US 2018/0069476 A1Telefonaktiebolaget LM Ericsson (publ)
- Bus bar current control circuit, constant-current driving controller and led light source19 Oct 2017US 2017/0303354 A1Delight Innovative Technologies Limited
- Protection circuit8 Jun 2017US 2017/0163143 A1Shenzehn China Star Optoelectronics Technology Co., Ltd
Most cited
By later US patents
- Direct current energized pulse generator utilizing autogenous cyclical pulsed abnormal glow discharges68US 5,502,354 A1996
- Electromechanical transduction of plasma pulses39US 5,416,391 A1995
- Energy conversion system17US 5,449,989 A1995
- Switched mode power supply1US 9,819,267 B2Telefonaktiebolaget LM Ericsson (publ) · 2017