H02P 8/32
Reducing overshoot or oscillation
Official title: Reducing overshoot or oscillation, e.g. damping
H02P8/32 (Reducing overshoot or oscillation) appears on 158 US grants and 72 published applications in this corpus.
Search patents in H02P- Granted patents
- 158
- Published applications
- 72
- Assignees
- 116
- Inventors
- 301
- Latest grant
- 4 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 2 | 0 |
| 1978 | 7 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 4 | 0 |
| 1982 | 3 | 0 |
| 1983 | 2 | 0 |
| 1984 | 12 | 0 |
| 1985 | 7 | 0 |
| 1986 | 2 | 0 |
| 1987 | 7 | 0 |
| 1988 | 4 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 6 | 0 |
| 1992 | 3 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 8 | 0 |
| 2001 | 4 | 0 |
| 2002 | 0 | 3 |
| 2003 | 2 | 1 |
| 2004 | 2 | 1 |
| 2005 | 1 | 5 |
| 2006 | 5 | 3 |
| 2007 | 2 | 5 |
| 2008 | 2 | 3 |
| 2009 | 2 | 3 |
| 2010 | 3 | 1 |
| 2011 | 1 | 2 |
| 2012 | 2 | 0 |
| 2013 | 3 | 4 |
| 2014 | 0 | 3 |
| 2015 | 1 | 0 |
| 2016 | 5 | 5 |
| 2017 | 4 | 2 |
| 2018 | 2 | 4 |
| 2019 | 5 | 1 |
| 2020 | 3 | 9 |
| 2021 | 6 | 4 |
| 2022 | 3 | 4 |
| 2023 | 2 | 1 |
| 2024 | 6 | 3 |
| 2025 | 2 | 4 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Motor control device, motor control method, and a non-transitory storage medium storing a motor control program for a motor control device4 Nov 2025US 12,463,567 B2MINEBEA MITSUMI Inc.
- Constrained optimization of wireless links in networks with competing objectives22 Apr 2025US 12,284,693 B2Axon Networks Inc.
- Method and circuit arrangement for controlling a stepper motor24 Dec 2024US 12,176,841 B2Analog Devices International Unlimited Company
- AC machine controlled via amplitude modulation3 Sep 2024US 12,081,160 B2
- Method of operating a stepper motor in a dental tool machine2 Jul 2024US 12,028,012 B2DENTSPLY SIRONA Inc.
- Systems and methods for jitter minimization by stepper motor control28 May 2026US 2026/0149395 A1Macdonald, Dettwiler and Associates Inc.
- Motor control apparatus, motor control method, and storage medium16 Oct 2025US 2025/0323589 A1Canon Kabushiki Kaisha
- Stepper motor control method and apparatus with reduced vibration during acceleration and deceleration9 Oct 2025US 2025/0317081 A1AMO Development, LLC
- Constrained optimization of wireless links in networks with competing objectives17 Jul 2025US 2025/0234397 A1Axon Networks Inc.
- Motor control device and motor control method2 Jan 2025US 2025/0007432 A1MINEBEA MITSUMI Inc.
Most cited
By later US patents
- Use of digital current ramping to reduce audible noise in stepper motor183US 6,208,107 B1Abbott Laboratories · 2001
- Pseudo half-step motor drive method and apparatus114US 6,285,155 B1Abbott Laboratories · 2001
- Electronic damping of stepper motor64US 4,286,202 AInternational Business Machines Corporation · 1981
- Stepping motor control method including varying the number of split sections in one step drive period of a stepping motor60US 5,572,105 ACanon Kabushiki Kaisha · 1996
- Stepping motor drive system and method capable of stopping the rotor in a required angular position58US 4,697,129 ATEAC Corporation · 1987