H02P 7/292
Using static converters
Official title: using static converters, e.g. AC to DC
H02P7/292 (Using static converters) appears on 191 US grants and 124 published applications in this corpus.
Search patents in H02P- Granted patents
- 191
- Published applications
- 124
- Assignees
- 130
- Inventors
- 359
- Latest grant
- 24 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 8 | 0 |
| 1978 | 5 | 0 |
| 1979 | 12 | 0 |
| 1980 | 3 | 0 |
| 1981 | 6 | 0 |
| 1982 | 2 | 0 |
| 1983 | 9 | 0 |
| 1984 | 7 | 0 |
| 1985 | 3 | 0 |
| 1986 | 4 | 0 |
| 1987 | 5 | 0 |
| 1988 | 3 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 6 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 2 |
| 2004 | 2 | 3 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 4 | 2 |
| 2008 | 1 | 2 |
| 2009 | 0 | 4 |
| 2010 | 1 | 2 |
| 2011 | 3 | 3 |
| 2012 | 2 | 3 |
| 2013 | 1 | 2 |
| 2014 | 2 | 5 |
| 2015 | 3 | 4 |
| 2016 | 4 | 21 |
| 2017 | 8 | 5 |
| 2018 | 2 | 1 |
| 2019 | 14 | 15 |
| 2020 | 12 | 13 |
| 2021 | 11 | 7 |
| 2022 | 6 | 8 |
| 2023 | 7 | 8 |
| 2024 | 9 | 3 |
| 2025 | 7 | 6 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Control device and method for adjusting speed and forward/reverse rotation of a wire-controlled brushless motor power supply during positive/negative half-cycle phase loss24 Mar 2026US 12,587,117 B2Rhine Electronic Co., Ltd.
- Voltage regulation and speed regulation control circuit of an air pump21 Oct 2025US 12,448,962 B2Intex Marketing Ltd.
- Control method and circuit for a direct current motor for an infusion unit of a machine for preparing coffee beverages21 Oct 2025US 12,451,823 B2De' Longhi Appliances S,R. L. Con Unico Socio
- Methods and systems for TRIAC set point based control of power delivery19 Aug 2025US 12,396,070 B2SharkNinja Operating LLC
- Driver circuitry13 May 2025US 12,301,247 B2Cirrus Logic, Inc.
- Motor controller24 Sep 2026US 2026/0291410 A1Global Mixed-mode Technology Inc.
- Voice coil motor driving circuit with adaptive control of the supply voltage11 Jun 2026US 2026/0163505 A1Samsung Electro-Mechanics Co., Ltd.
- Voltage regulation and speed regulation control circuit of an air pump4 Jun 2026US 2026/0153080 A1Intex Marketing Ltd.
- Electric apparatus and control method of electric apparatus2 Oct 2025US 2025/0309798 A1Honda Motor Co., Ltd.
- Electric apparatus and control method of electric apparatus2 Oct 2025US 2025/0309799 A1Honda Motor Co., Ltd.
Most cited
By later US patents
- Surge-resistant relay switching circuit104US 5,633,540 ALutron Electronics Co., Inc. · 1997
- Speed and mode control for a blender81US 5,347,205 AHamilton Beach/Proctor-Silex, Inc. · 1994
- Current controlled motor amplifier system68US 6,683,437 B2Immersion Corporation · 2004
- Closed loop digital control system and method for motor control36US 4,090,116 AGeneral Electric Company · 1978
- Compensated field current control for a separately excited DC motor36US 6,021,251 ACrown Equipment Corporation · 2000