H02M 7/15
Using discharge tubes only
Official title: using discharge tubes only
H02M7/15 (Using discharge tubes only) appears on 15 US grants and 15 published applications in this corpus.
Search patents in H02M- Granted patents
- 15
- Published applications
- 15
- Assignees
- 14
- Inventors
- 30
- Latest grant
- 19 Nov 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 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 | 1 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 1 |
| 2016 | 2 | 0 |
| 2017 | 2 | 3 |
| 2018 | 0 | 0 |
| 2019 | 3 | 3 |
| 2020 | 3 | 2 |
| 2021 | 1 | 0 |
| 2022 | 1 | 2 |
| 2023 | 0 | 0 |
| 2024 | 1 | 1 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Energy supply device and construction machine19 Nov 2024US 12,149,076 B2Putzmeister Engineering GmbH
- Apparatus, dimmable light emitting diode driver and control method26 Apr 2022US 11,316,421 B2Silergy Semiconductor Technology (Hangzhou) LTD
- High efficiency, parallel, power conversion system with adaptive dynamic efficiency optimization2 Nov 2021US 11,165,328 B2Agility, LLC
- PFC circuits with very low THD30 Jun 2020US 10,700,598 B2One More Time LLC
- Control of an anode-gate thyristor19 May 2020US 10,659,041 B2STMicroelectronics (Tours) SAS
- Power conversion system29 May 2025US 2025/0175091 A1Lite-On Technology Corporation
- Energy Supply Device and Construction Machine22 Feb 2024US 2024/0063638 A1Putzmeister Engineering GmbH
- High efficiency, parallel, power conversion system with adaptive dynamic efficiency optimization3 Mar 2022US 2022/0069692 A1Agility, LLC
- High efficiency, parallel, power conversion system with adaptive dynamic efficiency optimization3 Feb 2022US 2022/0037980 A1Agility, LLC
- High efficiency, parallel, power conversion system with adaptive dynamic efficiency optimization30 Apr 2020US 2020/0136493 A1Agility, LLC
Most cited
By later US patents
- Thyristor power control circuit with damping circuit maintaining thyristor holding current12US 7,978,485 B2STMicroelectronics S.r. l. · 2011
- Grid-tie inverter with active power factor correction11US 9,853,573 B2The Aerospace Corporation · 2017
- Distributing member having a resiliently backed lamellar skirt, for mixing valves8US 3,955,598 A1976
- Multi-port power supply apparatus and operation method thereof3US 10,439,390 B1Via Labs, Inc. · 2019
- Apparatus, dimmable light emitting diode driver and control method1US 10,536,999 B2Silergy Semiconductor Technology (Hangzhou) LTD · 2020