H02M 5/29
Using discharge tubes only
Official title: using discharge tubes only
H02M5/29 (Using discharge tubes only) appears on 4 US grants and 3 published applications in this corpus.
Search patents in H02M- Granted patents
- 4
- Published applications
- 3
- Assignees
- 4
- Inventors
- 9
- Latest grant
- 11 Jun 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2011 | 0 | 1 |
| 2012 | 2 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 1 |
By publication year.
Recent patents
- Matrix converter system with current control mode operation11 Jun 2019US 10,320,306 B1Hamilton Sundstrand Corporation
- Method and control arrangement in a power system20 Jan 2015US 8,937,798 B2ABB Technology AG
- Power supply discontinuous input voltage extender9 Oct 2012US 8,284,580 B2Emerson Electric Co.
- Adaptive power converter and related circuitry22 May 2012US 8,184,456 B1International Rectifier Corporation
- Matrix converter system with current control mode operation27 Jun 2019US 2019/0199229 A1Hamilton Sundstrand Corporation
- Method And Control Arrangement In A Power System27 Feb 2014US 2014/0055116 A1ABB Technology AG
- Power supply discontinuous input voltage extender16 Jun 2011US 2011/0141770 A1Emerson Electric Co.
Most cited
By later US patents
- Power supply discontinuous input voltage extender47US 8,284,580 B2Emerson Electric Co. · 2012
- Adaptive power converter and related circuitry32US 8,184,456 B1International Rectifier Corporation · 2012
- Matrix converter system with current control mode operation3US 10,320,306 B1Hamilton Sundstrand Corporation · 2019
- Method and control arrangement in a power system2US 8,937,798 B2ABB Technology AG · 2015