H02M 5/04
By static converters
Official title: by static converters (controlling transformers, reactors or choke coils, e.g. by tap changing H02P13/00)
H02M5/04 (By static converters) appears on 1,933 US grants and 1,657 published applications in this corpus.
Search patents in H02M- Granted patents
- 1,933
- Published applications
- 1,657
- Assignees
- 954
- Inventors
- 3,508
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 26 | 0 |
| 1977 | 22 | 0 |
| 1978 | 15 | 0 |
| 1979 | 5 | 0 |
| 1980 | 14 | 0 |
| 1981 | 22 | 0 |
| 1982 | 26 | 0 |
| 1983 | 13 | 0 |
| 1984 | 18 | 0 |
| 1985 | 20 | 0 |
| 1986 | 23 | 0 |
| 1987 | 44 | 0 |
| 1988 | 14 | 0 |
| 1989 | 22 | 0 |
| 1990 | 24 | 0 |
| 1991 | 18 | 0 |
| 1992 | 16 | 0 |
| 1993 | 23 | 0 |
| 1994 | 18 | 0 |
| 1995 | 12 | 0 |
| 1996 | 18 | 0 |
| 1997 | 20 | 0 |
| 1998 | 30 | 0 |
| 1999 | 28 | 0 |
| 2000 | 16 | 0 |
| 2001 | 36 | 7 |
| 2002 | 18 | 14 |
| 2003 | 19 | 38 |
| 2004 | 33 | 33 |
| 2005 | 17 | 41 |
| 2006 | 29 | 22 |
| 2007 | 31 | 28 |
| 2008 | 23 | 39 |
| 2009 | 24 | 42 |
| 2010 | 35 | 42 |
| 2011 | 30 | 60 |
| 2012 | 40 | 61 |
| 2013 | 57 | 82 |
| 2014 | 53 | 110 |
| 2015 | 70 | 108 |
| 2016 | 98 | 90 |
| 2017 | 107 | 100 |
| 2018 | 103 | 95 |
| 2019 | 96 | 86 |
| 2020 | 88 | 76 |
| 2021 | 81 | 108 |
| 2022 | 77 | 86 |
| 2023 | 76 | 77 |
| 2024 | 71 | 73 |
| 2025 | 69 | 72 |
| 2026 | 45 | 67 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Step down the voltage in the transmission lines using capacitors and high frequency switches6 Oct 2026US 12,756,325 B2Saudi Arabian Oil Company
- AC-to-AC converter having higher output frequency6 Oct 2026US 12,756,326 B2Dyson Technology Limited
- Radiation hardened active power transformer29 Sep 2026US 12,749,617 B2Rockwell Collins, Inc.
- Load control device for high-efficiency loads29 Sep 2026US 12,750,930 B2Lutron Technology Company LLC
- Power load bank cart to improve magnetic field grading for a pump8 Sep 2026US 12,732,083 B1Aroboticscompany Inc.
- Universal power input front end for an energy storage control cabinet8 Oct 2026US 2026/0312506 A1GE Vernova Infrastructure Technology LLC
- Power converter17 Sep 2026US 2026/0280438 A1Infineon Technologies Austria AG
- Power converter17 Sep 2026US 2026/0280439 A1Infineon Technologies Austria AG
- Method for operating a converter, converter and computer program product10 Sep 2026US 2026/0269736 A1Hitachi Energy Ltd
- Step down the voltage in the transmission lines using capacitors and high frequency switches3 Sep 2026US 2026/0261211 A1Saudi Arabian Oil Company
Most cited
By later US patents
- Ozone generator with in-line ozone sensor515US 5,540,898 AVasogen, Inc. · 1996
- Inverter device and air conditioner including the same505US 8,884,560 B2Mitsubishi Electric Corporation · 2014
- Planar transformer power supply266US 7,502,234 B2Aaron Medical Industries, Inc. · 2009
- Programmed control module for inductive coupling to a wall switch244US 5,264,761 ABeacon Light Products, Inc. · 1993
- Phase modulated switchmode power amplifier and waveform generator220US 4,479,175 AHoneywell Inc. · 1984