H02P 27/12
Pulsing by guiding the flux vector, current vector or voltage vector on
Official title: pulsing by guiding the flux vector, current vector or voltage vector on a circle or a closed curve, e.g. for direct torque control
H02P27/12 (Pulsing by guiding the flux vector, current vector or voltage vector on) appears on 249 US grants and 283 published applications in this corpus.
Search patents in H02P- Granted patents
- 249
- Published applications
- 283
- Assignees
- 148
- Inventors
- 624
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 2 |
| 2006 | 1 | 2 |
| 2007 | 2 | 1 |
| 2008 | 3 | 3 |
| 2009 | 0 | 2 |
| 2010 | 1 | 2 |
| 2011 | 3 | 3 |
| 2012 | 4 | 2 |
| 2013 | 1 | 4 |
| 2014 | 6 | 4 |
| 2015 | 2 | 1 |
| 2016 | 3 | 4 |
| 2017 | 3 | 4 |
| 2018 | 2 | 13 |
| 2019 | 12 | 42 |
| 2020 | 39 | 65 |
| 2021 | 41 | 36 |
| 2022 | 54 | 28 |
| 2023 | 28 | 19 |
| 2024 | 17 | 19 |
| 2025 | 16 | 18 |
| 2026 | 8 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Alternating current zero torque resistance heating18 Aug 2026US 12,709,192 B2GM Global Technology Operations LLC
- Field-oriented sensorless brushless motor control in a power tool30 Jun 2026US 12,671,355 B2Black & Decker Inc.
- Power conversion apparatus, motor drive apparatus, and refrigeration cycle application device2 Jun 2026US 12,647,055 B2Mitsubishi Electric Corporation
- Power conversion apparatus, motor drive unit, and refrigeration cycle application apparatus19 May 2026US 12,633,851 B2Mitsubishi Electric Corporation
- Variable speed drive control5 May 2026US 12,620,923 B2Schneider Toshiba Inverter Europe SAS
- Systems and methods for automatically switching between seven-phase space vector pulse width modulation and five-phase space vector pulse width modulation1 Oct 2026US 2026/0302997 A1
- Control apparatus for rotary electric machine, program, and control method thereof10 Sep 2026US 2026/0269759 A1Denso Corporation
- Method and system for controlling hybrid electric vehicles27 Aug 2026US 2026/0254381 A1King Fahd University of Petroleum and Minerals
- Motor control device and power conversion system9 Jul 2026US 2026/0196954 A1Astemo, Ltd.
- Home appliance including motor and home appliance control method9 Jul 2026US 2026/0196958 A1Samsung Electronics Co., Ltd.
Most cited
By later US patents
- Method and apparatus for PWM control of voltage source inverter27US 7,307,401 B2GM Global Technology Operations LLC · 2007
- Systems and methods for controlling a converter for powering a load23US 8,050,063 B2General Electric Company · 2011
- Pulse width modulation inverter current detection method14US 5,581,452 AMeidensha Corporation · 1996
- Method for controlled application of a stator current set point value and of a torque set point value for a converter-fed rotating-field machine14US 7,746,039 B2Siemens Aktiengesellschaft · 2010
- Method and system for power conversion14US 8,736,207 B2General Electric Company · 2014