H02M 1/083
For the ignition at the zero crossing of the voltage or the
Official title: {for the ignition at the zero crossing of the voltage or the current}
H02M1/083 (For the ignition at the zero crossing of the voltage or the) appears on 714 US grants and 755 published applications in this corpus.
Search patents in H02M- Granted patents
- 714
- Published applications
- 755
- Assignees
- 366
- Inventors
- 1,433
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 3 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 1 |
| 2002 | 2 | 3 |
| 2003 | 3 | 4 |
| 2004 | 3 | 2 |
| 2005 | 2 | 3 |
| 2006 | 1 | 1 |
| 2007 | 2 | 3 |
| 2008 | 1 | 1 |
| 2009 | 1 | 1 |
| 2010 | 1 | 6 |
| 2011 | 1 | 12 |
| 2012 | 5 | 8 |
| 2013 | 4 | 11 |
| 2014 | 9 | 4 |
| 2015 | 5 | 17 |
| 2016 | 10 | 15 |
| 2017 | 31 | 50 |
| 2018 | 65 | 66 |
| 2019 | 72 | 74 |
| 2020 | 86 | 102 |
| 2021 | 85 | 86 |
| 2022 | 74 | 72 |
| 2023 | 75 | 80 |
| 2024 | 65 | 52 |
| 2025 | 53 | 41 |
| 2026 | 33 | 40 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Driving semiconductor switches in power converters11 Aug 2026US 12,706,527 B1Vicor Corporation
- Load control device having an overcurrent protection circuit4 Aug 2026US 12,700,792 B2Lutron Technology Company LLC
- Resonant converter with dual-mode control28 Jul 2026US 12,695,388 B2Semiconductor Components Industries, LLC
- Switching power supply14 Jul 2026US 12,683,509 B2Canon Kabushiki Kaisha
- Zero-crossing detection circuit23 Jun 2026US 12,663,447 B2Rohm Co., Ltd.
- Single-ended driver and bidirectional overcurrent protection for a thermoelectric cooler8 Oct 2026US 2026/0312480 A1
- Zero-crossing detection circuit24 Sep 2026US 2026/0287626 A1Rohm Co., Ltd.
- Power control for a fuser of an imaging device10 Sep 2026US 2026/0267264 A1Lexmark International, Inc.
- Power control for a fuser of an imaging device10 Sep 2026US 2026/0267265 A1Lexmark International, Inc.
- Multiport transformer enabled modular multiport power conversion system10 Sep 2026US 2026/0269709 A1DG Matrix, Inc.
Most cited
By later US patents
- Symmetrical DC/DC converter194US 6,636,431 B2NEC Tokin Corporation · 2003
- Metal base cookware induction heating apparatus having improved power control circuit for insuring safe operation78US 4,151,387 AEnvironment One Corporation · 1979
- Adaptive control of resonant power converters51US 10,020,752 B1VLT, Inc. · 2018
- Wireless power electronics and controls46US 9,919,610 B1The Florida International University Board of Trustees · 2018
- Multimode power converter40US 5,900,722 AColeman Powermate, Inc. · 1999