H02M 1/00
Details of apparatus for conversion
H02M1/00 (Details of apparatus for conversion) appears on 37,273 US grants and 40,597 published applications in this corpus.
Search patents in H02M- Granted patents
- 37,273
- Published applications
- 40,597
- Assignees
- 6,061
- Inventors
- 45,156
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 58 | 0 |
| 1977 | 42 | 0 |
| 1978 | 32 | 0 |
| 1979 | 23 | 0 |
| 1980 | 31 | 0 |
| 1981 | 45 | 0 |
| 1982 | 55 | 0 |
| 1983 | 35 | 0 |
| 1984 | 55 | 0 |
| 1985 | 44 | 0 |
| 1986 | 75 | 0 |
| 1987 | 82 | 0 |
| 1988 | 72 | 0 |
| 1989 | 88 | 0 |
| 1990 | 88 | 0 |
| 1991 | 88 | 0 |
| 1992 | 93 | 0 |
| 1993 | 80 | 0 |
| 1994 | 115 | 0 |
| 1995 | 119 | 0 |
| 1996 | 145 | 0 |
| 1997 | 210 | 0 |
| 1998 | 255 | 0 |
| 1999 | 320 | 0 |
| 2000 | 288 | 0 |
| 2001 | 351 | 95 |
| 2002 | 411 | 391 |
| 2003 | 373 | 426 |
| 2004 | 413 | 616 |
| 2005 | 401 | 661 |
| 2006 | 581 | 713 |
| 2007 | 514 | 744 |
| 2008 | 510 | 803 |
| 2009 | 600 | 861 |
| 2010 | 736 | 1026 |
| 2011 | 738 | 1057 |
| 2012 | 821 | 1323 |
| 2013 | 1011 | 1501 |
| 2014 | 1295 | 1920 |
| 2015 | 1525 | 2148 |
| 2016 | 1997 | 2032 |
| 2017 | 2368 | 2139 |
| 2018 | 2365 | 2224 |
| 2019 | 2605 | 2392 |
| 2020 | 2389 | 2382 |
| 2021 | 2033 | 2427 |
| 2022 | 2188 | 2595 |
| 2023 | 2122 | 2822 |
| 2024 | 2260 | 2783 |
| 2025 | 2480 | 2539 |
| 2026 | 1648 | 1977 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- H02M 1/0003Details of control, feedback or regulation circuits13,727
- H02M 1/32Means for protecting converters other than automatic disconnection8,592
- H02M 1/08Circuits specially adapted for the generation of control voltages for semiconductor devices7,902
- H02M 1/0067Converter structures employing plural converter units, other than for parallel operation of5,553
- H02M 1/0048Circuits or arrangements for reducing losses5,172
- H02M 1/42Circuits or arrangements for compensating for or adjusting power factor in converters4,691
- H02M 1/36Means for starting or stopping converters3,392
- H02M 1/12Arrangements for reducing harmonics from ac input or output2,743
All 24 subgroupsShow fewer
- H02M 1/44Circuits or arrangements for compensating for electromagnetic interference in converters or inverters2,486
- H02M 1/14Arrangements for reducing ripples from dc input or output2,441
- H02M 1/0083Converters characterised by their input or output configuration1,928
- H02M 1/38Means for preventing simultaneous conduction of switches1,111
- H02M 1/0095Hybrid converter topologies1,029
- H02M 1/0045Converters combining the concepts of switch-mode regulation and linear regulation1,004
- H02M 1/10Arrangements incorporating converting means for enabling loads to be operated at will1,000
- H02M 1/0064Magnetic structures combining different functions889
- H02M 1/0043Converters switched with a phase shift, i.e. interleaved557
- H02M 1/40Means for preventing magnetic saturation282
- H02M 1/0096Means for increasing hold-up time, i.e. the duration of time that a159
- H02M 1/0061Details of apparatus for conversion: using discharge tubes34
- H02M 1/06Circuits specially adapted for rendering non-conductive gas discharge tubes or equivalent semiconductor32
- H02M 1/02Circuits specially adapted for the generation of grid-control or igniter-control voltages for27
- H02M 1/16Means for providing current step on switching23
- H02M 1/20Contact mechanisms of dynamic converters9
Recent patents
- Apparatus for an aerosol generating device6 Oct 2026US 12,751,497 B2Nicoventures Trading Limited
- Method for controlling a charging device6 Oct 2026US 12,752,653 B2Dr. Ing. h,c.F. Porsche Aktiengesellschaft
- Thermal energy storage system coupled with a solid oxide electrolysis system6 Oct 2026US 12,753,710 B2Rondo Energy, Inc.
- Magnetic sensor array processing for interference reduction6 Oct 2026US 12,754,260 B2Texas Instruments Incorporated
- Half-bridge circuit using monolithic flip-chip GAN power devices6 Oct 2026US 12,756,203 B2Navitas Semiconductor Limited
- Printing device and method for controlling the same8 Oct 2026US 2026/0307384 A1Samsung Display Co., Ltd.
- Method and computer program for detecting a short-circuit in a power converter, controller for controlling a power converter, and computer-readable medium8 Oct 2026US 2026/0309803 A1
- Fault Detection Apparatus and Method8 Oct 2026US 2026/0309804 A1Reed Semiconductor Corporation
- Power supply device and image forming apparatus8 Oct 2026US 2026/0310126 A1KYOCERA Document Solutions Inc.
- Power supply control system, load apparatus and method8 Oct 2026US 2026/0312403 A1Senao Networks, Inc.
Most cited
By later US patents
- Surgical instrument control circuit having a safety processor1,553US 9,690,362 B2Ethicon, Inc. · 2017
- Systems and methods for controlling a segmented circuit1,496US 9,804,618 B2Ethicon, Inc. · 2017
- High efficiency power converter1,482US 7,202,653 B2Richtek Technology Corporation · 2007
- Power management through segmented circuit and variable voltage protection1,481US 9,733,663 B2Ethicon, Inc. · 2017
- Sterilization verification circuit1,467US 9,826,977 B2Ethicon, Inc. · 2017