H02M 3/156
With automatic control of output voltage or current
Official title: with automatic control of output voltage or current, e.g. switching regulators
H02M3/156 (With automatic control of output voltage or current) appears on 17,264 US grants and 18,771 published applications in this corpus.
Search patents in H02M- Granted patents
- 17,264
- Published applications
- 18,771
- Assignees
- 3,247
- Inventors
- 22,045
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 14 | 0 |
| 1977 | 16 | 0 |
| 1978 | 16 | 0 |
| 1979 | 4 | 0 |
| 1980 | 15 | 0 |
| 1981 | 13 | 0 |
| 1982 | 21 | 0 |
| 1983 | 15 | 0 |
| 1984 | 10 | 0 |
| 1985 | 20 | 0 |
| 1986 | 21 | 0 |
| 1987 | 34 | 0 |
| 1988 | 20 | 0 |
| 1989 | 30 | 0 |
| 1990 | 36 | 0 |
| 1991 | 31 | 0 |
| 1992 | 39 | 0 |
| 1993 | 36 | 0 |
| 1994 | 31 | 0 |
| 1995 | 51 | 0 |
| 1996 | 47 | 0 |
| 1997 | 62 | 0 |
| 1998 | 85 | 0 |
| 1999 | 126 | 0 |
| 2000 | 106 | 0 |
| 2001 | 144 | 38 |
| 2002 | 166 | 149 |
| 2003 | 152 | 177 |
| 2004 | 184 | 300 |
| 2005 | 225 | 346 |
| 2006 | 296 | 419 |
| 2007 | 292 | 437 |
| 2008 | 295 | 479 |
| 2009 | 361 | 552 |
| 2010 | 456 | 603 |
| 2011 | 479 | 619 |
| 2012 | 494 | 706 |
| 2013 | 602 | 669 |
| 2014 | 658 | 942 |
| 2015 | 785 | 990 |
| 2016 | 958 | 893 |
| 2017 | 1165 | 944 |
| 2018 | 1045 | 941 |
| 2019 | 1157 | 979 |
| 2020 | 1037 | 1080 |
| 2021 | 849 | 1073 |
| 2022 | 946 | 1111 |
| 2023 | 955 | 1187 |
| 2024 | 992 | 1138 |
| 2025 | 998 | 1074 |
| 2026 | 674 | 925 |
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
- Power supply, electronic device including the same, and method of driving the same6 Oct 2026US 12,755,669 B2Samsung Display Co., Ltd.
- Display device having a short circuit protection part to output a shutdown signal6 Oct 2026US 12,755,687 B2Samsung Display Co., Ltd.
- Power supply over-voltage protection system6 Oct 2026US 12,756,178 B2Quanta Computer Inc.
- Half-bridge circuit using monolithic flip-chip GAN power devices6 Oct 2026US 12,756,203 B2Navitas Semiconductor Limited
- Multisource hybrid energy storage system for electric vehicles8 Oct 2026US 2026/0307512 A1King Fahd University of Petroleum and Minerals
- Power supply circuit and power supply chip8 Oct 2026US 2026/0312478 A1Shanghai Xinlong Semiconductor Technology Co., Ltd.
- Single-ended driver and bidirectional overcurrent protection for a thermoelectric cooler8 Oct 2026US 2026/0312480 A1
- Driving voltage adjusting circuit and power supplying system8 Oct 2026US 2026/0312482 A1Universal Global Technology (Huizhou) Co., Ltd.
- Power converter with switched capacitor voltage divider and multiphase dc-dc voltage regulator8 Oct 2026US 2026/0312484 A1The Trustees of Princeton University
Most cited
By later US patents
- FET power converter with reduced switching loss1,520US 4,727,308 AInternational Business Machines Corporation · 1988
- High efficiency power converter1,482US 7,202,653 B2Richtek Technology Corporation · 2007
- Voltage converter control apparatus, and method1,440US 7,199,537 B2Toyota Jidosha Kabushiki Kaisha · 2007
- Method and system for communicating filter compensation coefficients for a digital power control system1,193US 7,249,267 B2Power-One, Inc. · 2007
- System and method for highly phased power regulation using adaptive compensation control1,108US 7,007,176 B2Primarion, Inc. · 2006