G05F 1/45
Being controlled rectifiers in series with the load
Official title: being controlled rectifiers in series with the load
G05F1/45 (Being controlled rectifiers in series with the load) appears on 149 US grants and 48 published applications in this corpus.
Search patents in G05F- Granted patents
- 149
- Published applications
- 48
- Assignees
- 103
- Inventors
- 236
- Latest grant
- 24 Sep 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 10 | 0 |
| 1977 | 1 | 0 |
| 1978 | 4 | 0 |
| 1979 | 7 | 0 |
| 1980 | 4 | 0 |
| 1981 | 8 | 0 |
| 1982 | 3 | 0 |
| 1983 | 5 | 0 |
| 1984 | 5 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 6 | 0 |
| 1990 | 7 | 0 |
| 1991 | 7 | 0 |
| 1992 | 8 | 0 |
| 1993 | 4 | 0 |
| 1994 | 7 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 2 | 1 |
| 2011 | 0 | 2 |
| 2012 | 2 | 1 |
| 2013 | 4 | 4 |
| 2014 | 1 | 5 |
| 2015 | 5 | 0 |
| 2016 | 4 | 6 |
| 2017 | 4 | 5 |
| 2018 | 4 | 3 |
| 2019 | 6 | 5 |
| 2020 | 4 | 6 |
| 2021 | 1 | 2 |
| 2022 | 2 | 2 |
| 2023 | 2 | 0 |
| 2024 | 3 | 2 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Power supply apparatus for performing wireless communication between first circuit and second circuit insulated from first circuit, and image forming apparatus including power supply apparatus24 Sep 2024US 12,099,322 B2Canon Kabushiki Kaisha
- Prediction and recovery of zero-crossing information and selective control signal pulse duration20 Aug 2024US 12,069,779 B2Leviton Manufacturing Co., Inc.
- Prediction and recovery of zero-crossing information and selective control signal pulse duration13 Feb 2024US 11,903,105 B2Leviton Manufacturing Co., Inc.
- Transformer arrangement12 Sep 2023US 11,757,368 B2Hitachi Energy Switzerland AG
- Integral half cycle (IHC) control28 Mar 2023US 11,614,758 B2Hewlett-Packard Development Company, L. P.
- Power regulator4 Jun 2026US 2026/0153541 A1Autonics Corporation
- Prediction and recovery of zero-crossing information and selective control signal pulse duration7 Nov 2024US 2024/0373522 A1Leviton Manufacturing Co., Inc.
- Prediction and recovery of zero-crossing information and selective control signal pulse duration25 Jan 2024US 2024/0032162 A1Leviton Manufacturing Co., Inc.
- Transformer arrangement22 Dec 2022US 2022/0407429 A1Hitachi Energy Switzerland AG
- Power supply apparatus and image forming apparatus7 Apr 2022US 2022/0107600 A1Canon Kabushiki Kaisha
Most cited
By later US patents
- Programmed control module for inductive coupling to a wall switch244US 5,264,761 ABeacon Light Products, Inc. · 1993
- Phase-controlled power modulation system120US 5,239,255 ABayview Technology Group, LLC · 1993
- Power control circuit with phase controlled signal input107US 4,797,599 ALutron Electronics Co., Inc. · 1989
- Phase-controlled reversible power converter presenting a controllable counter emf to a source of an impressed voltage101US 5,109,185 A1992
- Phase control switching circuit without zero crossing detection78US 5,004,969 ABayview Technology Group, LLC · 1991