H02M 7/1555
With control circuit
Official title: {with control circuit}
H02M7/1555 (With control circuit) appears on 135 US grants and 106 published applications in this corpus.
Search patents in H02M- Granted patents
- 135
- Published applications
- 106
- Assignees
- 89
- Inventors
- 223
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 2 | 0 |
| 1978 | 6 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 4 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 0 |
| 2002 | 4 | 3 |
| 2003 | 2 | 3 |
| 2004 | 1 | 2 |
| 2005 | 1 | 0 |
| 2006 | 1 | 3 |
| 2007 | 0 | 1 |
| 2008 | 0 | 3 |
| 2009 | 0 | 1 |
| 2010 | 2 | 3 |
| 2011 | 1 | 1 |
| 2012 | 1 | 3 |
| 2013 | 1 | 1 |
| 2014 | 1 | 3 |
| 2015 | 2 | 7 |
| 2016 | 9 | 3 |
| 2017 | 4 | 8 |
| 2018 | 4 | 8 |
| 2019 | 11 | 16 |
| 2020 | 11 | 9 |
| 2021 | 9 | 7 |
| 2022 | 6 | 7 |
| 2023 | 5 | 5 |
| 2024 | 7 | 5 |
| 2025 | 4 | 3 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Multiple port power supply system14 Jul 2026US 12,683,413 B2UT-Battelle, LLC
- Voltage doubling circuit for powering a load19 May 2026US 12,635,044 B2Tomar Electronics, Inc.
- Methods and systems for managing multi-cell batteries11 Nov 2025US 12,467,981 B2Nova Semiconductor, Inc.
- Voltage converter5 Aug 2025US 12,381,467 B2STMicroelectronics S.r.l.
- Switching power supply device18 Feb 2025US 12,231,037 B2Panasonic Automotive Systems Co., Ltd.
- Ac/dc converter22 Jan 2026US 2026/0025084 A1Mazda Motor Corporation
- Electronic circuit with thyristor24 Apr 2025US 2025/0132690 A1STMicroelectronics S.r.l.
- Voltage doubling circuit for powering a load3 Apr 2025US 2025/0113416 A1Tomar Electronics, Inc.
- Power control circuit and control method thereof16 Jan 2025US 2025/0023460 A1Huawei Digital Power Technologies Co., Ltd.
- Methods and systems for managing multi-cell batteries25 Jul 2024US 2024/0248149 A1Nova Semiconductor, Inc.
Most cited
By later US patents
- Control circuit for progressively varying illumination intensity of lamps76US 3,991,343 A1976
- Power supply apparatus for reduction of power consumption48US 6,104,622 AFidelix Y.K. · 2000
- Electronic power supply47US 4,074,345 A1978
- High-voltage power supply and regulator circuit for an X-ray tube with closed-loop feedback for controlling X-ray exposure44US 5,388,139 AElectromed International Ltd. · 1995
- Multimode power converter40US 5,900,722 AColeman Powermate, Inc. · 1999