H02M 7/505
Using devices of a thyratron or thyristor type requiring extinguishing means
Official title: using devices of a thyratron or thyristor type requiring extinguishing means {(H02M7/4807, H02M7/483, H02M7/493 and H02M7/4826 take precedence)}
H02M7/505 (Using devices of a thyratron or thyristor type requiring extinguishing means) appears on 622 US grants and 241 published applications in this corpus.
Search patents in H02M- Granted patents
- 622
- Published applications
- 241
- Assignees
- 316
- Inventors
- 1,085
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 30 | 0 |
| 1977 | 44 | 0 |
| 1978 | 26 | 0 |
| 1979 | 23 | 0 |
| 1980 | 22 | 0 |
| 1981 | 26 | 0 |
| 1982 | 19 | 0 |
| 1983 | 18 | 0 |
| 1984 | 32 | 0 |
| 1985 | 15 | 0 |
| 1986 | 24 | 0 |
| 1987 | 29 | 0 |
| 1988 | 10 | 0 |
| 1989 | 8 | 0 |
| 1990 | 10 | 0 |
| 1991 | 10 | 0 |
| 1992 | 9 | 0 |
| 1993 | 5 | 0 |
| 1994 | 9 | 0 |
| 1995 | 5 | 0 |
| 1996 | 6 | 0 |
| 1997 | 3 | 0 |
| 1998 | 5 | 0 |
| 1999 | 5 | 0 |
| 2000 | 4 | 0 |
| 2001 | 9 | 3 |
| 2002 | 10 | 5 |
| 2003 | 6 | 8 |
| 2004 | 2 | 4 |
| 2005 | 10 | 8 |
| 2006 | 2 | 6 |
| 2007 | 8 | 4 |
| 2008 | 3 | 3 |
| 2009 | 5 | 5 |
| 2010 | 3 | 4 |
| 2011 | 4 | 3 |
| 2012 | 3 | 4 |
| 2013 | 1 | 9 |
| 2014 | 3 | 12 |
| 2015 | 9 | 10 |
| 2016 | 13 | 5 |
| 2017 | 12 | 10 |
| 2018 | 12 | 17 |
| 2019 | 18 | 18 |
| 2020 | 19 | 16 |
| 2021 | 9 | 22 |
| 2022 | 19 | 9 |
| 2023 | 17 | 23 |
| 2024 | 9 | 14 |
| 2025 | 10 | 10 |
| 2026 | 9 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method for actuating a first and a second switch element of a half-bridge in a current converter, and current converter having a half-bridge1 Sep 2026US 12,726,104 B2Robert Bosch GmbH
- Power converter module18 Aug 2026US 12,712,469 B2Texas Instruments Incorporated
- Signal transmission circuit and power conversion apparatus11 Aug 2026US 12,706,524 B2Mitsubishi Electric Corporation
- Solar inverter with multiple dynamic current sources30 Jun 2026US 12,671,347 B2North Carolina State University
- Uninterruptible power supply apparatus28 Apr 2026US 12,614,919 B2TMEIC Corporation
- Inverter6 Aug 2026US 2026/0229918 A1QBYSS Ltd
- Modular power converter for series connected batteries23 Jul 2026US 2026/0213644 A1Hanwha Solutions Corporation
- MODULAR POWER CONVERTER with modulator connector FOR SERIES CONNECTED BATTERIES23 Jul 2026US 2026/0213677 A1Hanwha Solutions Corporation
- Power conversion device9 Jul 2026US 2026/0196945 A1Mitsubishi Electric Corporation
- Electric power conversion device for power storage device25 Jun 2026US 2026/0175720 A1Toyota Jidosha Kabushiki Kaisha
Most cited
By later US patents
- Voltage converter control apparatus, and method1,440US 7,199,537 B2Toyota Jidosha Kabushiki Kaisha · 2007
- Inverters having a transformer-coupled commutating circuit229US 4,060,757 AGeneral Electric Company · 1977
- DC To AC power inverter178US 4,453,207 ABest Energy Systems For Tomorrow, Inc. · 1984
- Electronic power controller172US 5,363,020 ASystems and Service International, Inc. · 1994
- High-efficiency adaptive DC/AC converter147US 6,259,615 B1O2 Micro International Limited · 2001