H02N 2/0075
Electrical details
Official title: {Electrical details, e.g. drive or control circuits or methods}
H02N2/0075 (Electrical details) appears on 356 US grants and 340 published applications in this corpus.
Search patents in H02N- Granted patents
- 356
- Published applications
- 340
- Assignees
- 146
- Inventors
- 575
- Latest grant
- 24 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 8 | 0 |
| 1996 | 2 | 0 |
| 1997 | 6 | 0 |
| 1998 | 7 | 0 |
| 1999 | 6 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 2 |
| 2002 | 5 | 11 |
| 2003 | 6 | 1 |
| 2004 | 9 | 10 |
| 2005 | 7 | 13 |
| 2006 | 10 | 9 |
| 2007 | 8 | 9 |
| 2008 | 8 | 8 |
| 2009 | 5 | 10 |
| 2010 | 10 | 14 |
| 2011 | 8 | 15 |
| 2012 | 12 | 10 |
| 2013 | 12 | 16 |
| 2014 | 11 | 21 |
| 2015 | 12 | 10 |
| 2016 | 16 | 15 |
| 2017 | 18 | 19 |
| 2018 | 9 | 21 |
| 2019 | 17 | 18 |
| 2020 | 13 | 28 |
| 2021 | 28 | 24 |
| 2022 | 30 | 20 |
| 2023 | 32 | 15 |
| 2024 | 9 | 12 |
| 2025 | 11 | 6 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Soft haptic device and method of local control therein24 Feb 2026US 12,562,658 B2Korea Advanced Institute of Science and Technology
- Vibration-type drive apparatus, and drive method for vibration-type drive apparatus17 Feb 2026US 12,556,112 B2Canon Kabushiki Kaisha
- Composite panels and system for active flow control on motor vehicles25 Nov 2025US 12,479,520 B2Ford Global Technologies, LLC
- Hermetically sealed piezoelectric device with integrated temperature sensor and optimized thermal characteristics7 Oct 2025US 12,438,478 B2KYOCERA Corporation
- Actuator device manufacturing method30 Sep 2025US 12,431,751 B2Hamamatsu Photonics K.K.
- Single-electrode normalized setting circuit of ultrasonic motor6 Aug 2026US 2026/0230007 A1Nanjing Hang Da Chao Kong Technology Co., Ltd.
- Control device and robot14 May 2026US 2026/0135497 A1Seiko Epson Corporation
- Single resonance mode ultrasonic motor5 Feb 2026US 2026/0039227 A1Seagate Technology LLC
- Driver circuitry4 Dec 2025US 2025/0373242 A1Cirrus Logic International Semiconductor Ltd.
- Vibration type driving device2 Oct 2025US 2025/0309789 A1
Most cited
By later US patents
- Ultrasonic motor having integrated electrodes and manufacturing method of the same325US 6,933,656 B2ASMO Co.LTD · 2005
- Ceramic motor116US 5,453,653 ANanomotion Ltd. · 1995
- Ceramic motor66US 5,616,980 ANanomotion Ltd. · 1997
- Ceramic motor54US 6,064,140 ANanomotion Ltd. · 2000
- Ultrasonic vibrator and drive control method thereof49US 4,728,843 ATaga Electric Co., Ltd. · 1988