H02M 1/0048
Circuits or arrangements for reducing losses
Official title: {Circuits or arrangements for reducing losses (using snubbers H02M1/34)}
H02M1/0048 (Circuits or arrangements for reducing losses) appears on 5,172 US grants and 6,118 published applications in this corpus.
Search patents in H02M- Granted patents
- 5,172
- Published applications
- 6,118
- Assignees
- 1,476
- Inventors
- 8,735
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 3 | 0 |
| 1997 | 3 | 0 |
| 1998 | 3 | 0 |
| 1999 | 4 | 0 |
| 2000 | 9 | 0 |
| 2001 | 20 | 9 |
| 2002 | 30 | 20 |
| 2003 | 14 | 9 |
| 2004 | 14 | 27 |
| 2005 | 13 | 28 |
| 2006 | 30 | 36 |
| 2007 | 24 | 29 |
| 2008 | 25 | 44 |
| 2009 | 18 | 43 |
| 2010 | 39 | 53 |
| 2011 | 39 | 73 |
| 2012 | 37 | 111 |
| 2013 | 75 | 141 |
| 2014 | 100 | 190 |
| 2015 | 152 | 333 |
| 2016 | 287 | 326 |
| 2017 | 354 | 371 |
| 2018 | 443 | 444 |
| 2019 | 519 | 477 |
| 2020 | 501 | 513 |
| 2021 | 445 | 478 |
| 2022 | 409 | 475 |
| 2023 | 379 | 497 |
| 2024 | 421 | 557 |
| 2025 | 458 | 479 |
| 2026 | 298 | 355 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Apparatus for an aerosol generating device6 Oct 2026US 12,751,497 B2Nicoventures Trading Limited
- Half-bridge circuit using monolithic flip-chip GAN power devices6 Oct 2026US 12,756,203 B2Navitas Semiconductor Limited
- Power conversion device6 Oct 2026US 12,756,290 B2Mitsubishi Electric Corporation
- Pulsed transistor driver circuit6 Oct 2026US 12,756,292 B2Texas Instruments Incorporated
- Multiphase LLC resonant converter6 Oct 2026US 12,756,304 B2GS Yuasa International Ltd.
- Power supply circuit and power supply chip8 Oct 2026US 2026/0312478 A1Shanghai Xinlong Semiconductor Technology Co., Ltd.
- Synchronous rectification driving method and apparatus, and device and direct-current converter8 Oct 2026US 2026/0312479 A1Vertiv Corporation
- Driving voltage adjusting circuit and power supplying system8 Oct 2026US 2026/0312482 A1Universal Global Technology (Huizhou) Co., Ltd.
- Phase-controlled interleaved boost converter8 Oct 2026US 2026/0312500 A1Vertiv Corporation
- Switch-mode power converters with demagnetization detection and methods thereof8 Oct 2026US 2026/0312501 A1On-Bright Integrations Co., Ltd.
Most cited
By later US patents
- Apparatus and method of optimizing power system efficiency using a power loss model1,185US 8,179,705 B2Power-One, Inc. · 2012
- Inverter device and air conditioner including the same505US 8,884,560 B2Mitsubishi Electric Corporation · 2014
- Contactless electrical energy transmission system425US 6,301,128 B1Delta Electronics, Inc. · 2001
- Current synchronous zero voltage switching resonant topology223US 5,615,093 ALinfinity Microelectronics · 1997
- Device for operating inverter and power system189US 6,175,512 B1Sanyo Electric Co., Ltd. · 2001