H02P 6/17
And for generating speed information
Official title: and for generating speed information
H02P6/17 (And for generating speed information) appears on 452 US grants and 468 published applications in this corpus.
Search patents in H02P- Granted patents
- 452
- Published applications
- 468
- Assignees
- 277
- Inventors
- 1,036
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 3 | 0 |
| 1996 | 4 | 0 |
| 1997 | 7 | 0 |
| 1998 | 7 | 0 |
| 1999 | 3 | 0 |
| 2000 | 5 | 0 |
| 2001 | 5 | 1 |
| 2002 | 8 | 2 |
| 2003 | 3 | 1 |
| 2004 | 5 | 13 |
| 2005 | 6 | 8 |
| 2006 | 8 | 8 |
| 2007 | 9 | 9 |
| 2008 | 3 | 11 |
| 2009 | 5 | 4 |
| 2010 | 8 | 5 |
| 2011 | 4 | 6 |
| 2012 | 7 | 2 |
| 2013 | 7 | 16 |
| 2014 | 14 | 17 |
| 2015 | 11 | 19 |
| 2016 | 19 | 23 |
| 2017 | 26 | 43 |
| 2018 | 38 | 66 |
| 2019 | 55 | 56 |
| 2020 | 43 | 32 |
| 2021 | 23 | 29 |
| 2022 | 37 | 29 |
| 2023 | 23 | 22 |
| 2024 | 21 | 15 |
| 2025 | 16 | 19 |
| 2026 | 9 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Motor control device and magnetic pole position calculation method6 Oct 2026US 12,756,337 B2Hitachi Astemo, Ltd.
- Motor control device, motor drive control device, motor device, and motor control program25 Aug 2026US 12,719,391 B2MINEBEA MITSUMI Inc.
- Method for automatically setting an angular position sensor16 Jun 2026US 12,658,834 B2Safran Electrical & Power
- Motor safety control method and robot for implementing the same26 May 2026US 12,640,667 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.
- Motor safety control method and robot for implementing the same10 Sep 2026US 2026/0269752 A1LG Electronics Inc.
- Rotational speed estimation method and control device for brushless dc motor20 Aug 2026US 2026/0246402 A1Shinano Kenshi Co., Ltd.
- Method for safe control of an electronically commutated electric machine20 Aug 2026US 2026/0246412 A1AUMOVIO Germany GmbH
- Semiconductor device and motor control program13 Aug 2026US 2026/0238151 A1Renesas Electronics Corporation
- Motor drive control device and motor drive control method6 Aug 2026US 2026/0230014 A1MINEBEA MITSUMI Inc.
Most cited
By later US patents
- HVAC actuator with automatic end stop recalibration963US 9,641,122 B2Johnson Controls Technology Company · 2017
- Portable ventilator system278US 7,188,621 B2Pulmonetic Systems, Inc. · 2007
- Control circuit for five-phase brushless DC motor143US 5,744,921 ASiemens Electric Limited · 1998
- Rotor position estimation of a permanent magnet synchronous-machine for high performance drive60US 5,144,564 AThe University of Tennessee Research Corporation · 1992
- Motor system capable of obtaining high efficiency and method for controlling a motor58US 5,739,650 ADaiken Industries, Ltd. · 1998