H02P 2209/00
Indexing scheme relating to controlling arrangements characterised by the waveform of the
Official title: Indexing scheme relating to controlling arrangements characterised by the waveform of the supplied voltage or current
H02P2209/00 (Indexing scheme relating to controlling arrangements characterised by the waveform of the) appears on 441 US grants and 432 published applications in this corpus.
Search patents in H02P- Granted patents
- 441
- Published applications
- 432
- Assignees
- 244
- Inventors
- 969
- Latest grant
- 7 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 4 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 6 | 0 |
| 1992 | 5 | 0 |
| 1993 | 7 | 0 |
| 1994 | 4 | 0 |
| 1995 | 7 | 0 |
| 1996 | 5 | 0 |
| 1997 | 5 | 0 |
| 1998 | 9 | 0 |
| 1999 | 8 | 0 |
| 2000 | 6 | 0 |
| 2001 | 7 | 3 |
| 2002 | 7 | 8 |
| 2003 | 8 | 6 |
| 2004 | 7 | 15 |
| 2005 | 12 | 10 |
| 2006 | 13 | 19 |
| 2007 | 13 | 16 |
| 2008 | 9 | 5 |
| 2009 | 5 | 22 |
| 2010 | 9 | 15 |
| 2011 | 15 | 19 |
| 2012 | 11 | 10 |
| 2013 | 10 | 9 |
| 2014 | 15 | 13 |
| 2015 | 16 | 8 |
| 2016 | 8 | 10 |
| 2017 | 9 | 8 |
| 2018 | 12 | 29 |
| 2019 | 29 | 27 |
| 2020 | 28 | 39 |
| 2021 | 26 | 20 |
| 2022 | 24 | 27 |
| 2023 | 18 | 26 |
| 2024 | 27 | 23 |
| 2025 | 16 | 15 |
| 2026 | 7 | 30 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- H02P 2209/07Trapezoidal waveformIndexing code216
- H02P 2209/01Motors with neutral point connected to the power supplyIndexing code83
- H02P 2209/13Different type of waveforms depending on the mode of operationIndexing code51
- H02P 2209/09Pwm with fixed limited number of pulses per periodIndexing code46
- H02P 2209/11Sinusoidal waveformIndexing code38
- H02P 2209/03Motors with neutral point disassociated, i.e. the windings ends are not connectedIndexing code13
- H02P 2209/05Polyphase motors supplied from a single-phase power supply or a dc powerIndexing code11
Recent patents
- Electronic device for performing bottom-up power line communication and method for operating same7 Jul 2026US 12,676,568 B2LG Electronics Inc.
- Phase advance method in motors with permanent magnets presenting induced voltages with flat region26 May 2026US 12,640,668 B2Nidec Global Appliance Brasil Ltda.
- Power conversion device31 Mar 2026US 12,592,661 B2Denso Corporation
- Motor and control device thereof24 Mar 2026US 12,587,045 B2
- Reduction of current ripple due to MOSFET switching delays in PWM-based drives17 Feb 2026US 12,556,115 B2Woodward, Inc.
- Control method, calibration method and electric motor8 Oct 2026US 2026/0312513 A1Robert Bosch GmbH
- Rotating electrical machine control device27 Aug 2026US 2026/0254384 A1Mitsubishi Electric Corporation
- Motor Control Device6 Aug 2026US 2026/0230013 A1Astemo, Ltd.
- Method and computing unit for controlling an electric drive with overmodulation compensation30 Jul 2026US 2026/0221908 A1Brose Fahrzeugteile SE & Co. Kommanditgesellschaft, Würzburg
- Method of Controlling an Electric Motor and Control System for an Electric Motor30 Jul 2026US 2026/0221909 A1Infineon Technologies Austria AG
Most cited
By later US patents
- Electronically commutated motor1,555US 4,169,990 AGeneral Electric Company · 1979
- Method and apparatus for controlling brushless DC motors in implantable medical devices118US 7,138,776 B1HeartWare, Inc. · 2006
- PWM control of motor driver105US 5,869,946 ASTMicroelectronics S.r. l. · 1999
- Motor controls, refrigeration systems and methods of motor operation and control97US 5,376,866 AGeneral Electric Company · 1994
- Method for controlling a permanent magnet motor95US 6,605,912 B1Delphi Technologies, Inc. · 2003