H02M 1/143
Using compensating arrangements
Official title: {using compensating arrangements (for reducing noise from the supply in transmission systems H04B15/005)}
H02M1/143 (Using compensating arrangements) appears on 322 US grants and 395 published applications in this corpus.
Search patents in H02M- Granted patents
- 322
- Published applications
- 395
- Assignees
- 249
- Inventors
- 900
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 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 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 2 |
| 2003 | 3 | 3 |
| 2004 | 0 | 0 |
| 2005 | 2 | 3 |
| 2006 | 3 | 1 |
| 2007 | 2 | 3 |
| 2008 | 2 | 2 |
| 2009 | 2 | 4 |
| 2010 | 4 | 4 |
| 2011 | 2 | 5 |
| 2012 | 2 | 1 |
| 2013 | 6 | 11 |
| 2014 | 4 | 8 |
| 2015 | 3 | 8 |
| 2016 | 12 | 11 |
| 2017 | 11 | 19 |
| 2018 | 24 | 35 |
| 2019 | 39 | 39 |
| 2020 | 24 | 23 |
| 2021 | 26 | 35 |
| 2022 | 30 | 33 |
| 2023 | 31 | 42 |
| 2024 | 32 | 38 |
| 2025 | 32 | 33 |
| 2026 | 20 | 32 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Power source device, image forming apparatus and device15 Sep 2026US 12,738,861 B2Canon Kabushiki Kaisha
- Power converter, motor driver, and refrigeration cycle applied equipment18 Aug 2026US 12,712,439 B2Mitsubishi Electric Corporation
- Power supply circuit and display device including the same4 Aug 2026US 12,700,343 B2LG Display Co., Ltd.
- Ripple suppression circuit and a ripple suppression method for quasi-resonant flyback power supply4 Aug 2026US 12,700,804 B2Shenzhen Kiwi Instruments Corporation
- Power conversion device and manufacturing method therefor28 Jul 2026US 12,696,822 B2Mitsubishi Electric Corporation
- Power converter system and method for operating power converter system for reducing losses in dc link of the power converter system1 Oct 2026US 2026/0302919 A1
- Chopper circuit1 Oct 2026US 2026/0302929 A1Tamura Corporation
- Circuit with dynamic biasing and input compensation24 Sep 2026US 2026/0291363 A1
- Method and controller for controlling filter cell, and electric power converter system17 Sep 2026US 2026/0280414 A1
- Power supply device and solid electrolytic capacitor10 Sep 2026US 2026/0269713 A1Panasonic Intellectual Property Management Co., Ltd.
Most cited
By later US patents
- Active ripple reduction switched mode power supplies131US 7,233,130 B1RF Micro Devices, Inc. · 2007
- Power distribution with digital current control90US 6,841,979 B2PowerDsine, Ltd. · 2005
- Method and apparatus for providing wideband power regulation to a microelectronic device62US 6,975,494 B2Primarion, Inc. · 2005
- Active filter circuit for regulated DC to DC power supplies35US 4,160,288 ACommunications Satellite Corporation · 1979
- Power factor corrector with efficient ripple attenuator28US 6,650,554 B2Powersine Ltd. · 2003