H02M 1/146
Using discharge tubes
Official title: {using discharge tubes}
H02M1/146 (Using discharge tubes) appears on 4 US grants and 5 published applications in this corpus.
Search patents in H02M- Granted patents
- 4
- Published applications
- 5
- Assignees
- 4
- Inventors
- 8
- Latest grant
- 5 Jul 2016
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 2 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 2 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
By publication year.
Recent patents
- Output ripple voltage control for a capacitive DC/DC converter5 Jul 2016US 9,385,591 B2NXP B. V.
- Process device with switching power supply6 Mar 2007US 7,187,158 B2Rosemount Inc.
- DC/DC converter and method of operating a DC/DC converter21 May 2002US 6,392,904 B1Texas Instruments Incorporated
- DC/DC converter incorporating a skip mode regulator19 Mar 2002US 6,359,797 B1Texas Instruments Deutschland GmbH
- Bus converter current ripple reduction13 Jun 2019US 2019/0181744 A1
- Output ripple voltage control for a capacitive dc/dc converter27 Mar 2014US 2014/0084890 A1NXP B. V.
- Process device with switching power supply20 Oct 2005US 2005/0231182 A1Rosemount Inc.
- Method and apparatus for reducing low-frequency current ripple on a direct current supply line30 Jun 2005US 2005/0140346 A1
- Dc/dc converter and method of operating a dc/dc converter20 Jun 2002US 2002/0075705 A1Texas Instruments Incorporated
Most cited
By later US patents
- DC/DC converter and method of operating a DC/DC converter21US 6,392,904 B1Texas Instruments Incorporated · 2002
- DC/DC converter incorporating a skip mode regulator15US 6,359,797 B1Texas Instruments Deutschland GmbH · 2002
- Process device with switching power supply5US 7,187,158 B2Rosemount Inc. · 2007
- Output ripple voltage control for a capacitive DC/DC converter3US 9,385,591 B2NXP B. V. · 2016