H02N 2/0025
Using combined longitudinal modes
Official title: {using combined longitudinal modes}
H02N2/0025 (Using combined longitudinal modes) appears on 87 US grants and 75 published applications in this corpus.
Search patents in H02N- Granted patents
- 87
- Published applications
- 75
- Assignees
- 48
- Inventors
- 139
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 2 |
| 2002 | 6 | 5 |
| 2003 | 2 | 2 |
| 2004 | 5 | 4 |
| 2005 | 3 | 2 |
| 2006 | 6 | 3 |
| 2007 | 1 | 3 |
| 2008 | 3 | 4 |
| 2009 | 2 | 3 |
| 2010 | 5 | 2 |
| 2011 | 1 | 1 |
| 2012 | 1 | 2 |
| 2013 | 1 | 3 |
| 2014 | 2 | 5 |
| 2015 | 2 | 0 |
| 2016 | 2 | 1 |
| 2017 | 0 | 5 |
| 2018 | 1 | 8 |
| 2019 | 2 | 4 |
| 2020 | 7 | 2 |
| 2021 | 6 | 2 |
| 2022 | 3 | 6 |
| 2023 | 6 | 3 |
| 2024 | 2 | 2 |
| 2025 | 2 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Piezoelectric motor, camera module, and electronic device11 Aug 2026US 12,706,552 B2Huawei Technologies Co., Ltd.
- Device and method for effecting rotational actuation15 Jul 2025US 12,362,685 B2Physik Instrumente (Pi) GmbH & Co. KG
- Ultrasonic motor, robot, and life diagnostic method of ultrasonic motor25 Feb 2025US 12,237,781 B2Seiko Epson Corporation
- Piezoelectric motor using longitudinal and bending vibration modes12 Nov 2024US 12,143,036 B1DJZ Holdings, LLC
- Transducer for ultrasonic scalpel27 Feb 2024US 11,911,062 B2Innolcon Medical Technology (Suzhou) Co., Ltd.
- Piezoelectric mems device, in particular micro-actuator, and manufacturing process thereof29 May 2025US 2025/0175098 A1STMicroelectronics International N. V.
- Piezoelectric drive device and piezoelectric drive system having same27 Jun 2024US 2024/0213890 A1Beijing Xiaomi Mobile Software Co., Ltd.
- Piezoelectric motor, camera module, and electronic device4 Jan 2024US 2024/0007022 A1Huawei Technologies Co., Ltd.
- Ultrasonic Piezoelectric Motor, Camera Module, and Electronic Device21 Sep 2023US 2023/0296963 A1Huawei Technologies Co., Ltd.
- Ultrasonic motor, robot, and life diagnostic method of ultrasonic motor22 Jun 2023US 2023/0198426 A1Seiko Epson Corporation
Most cited
By later US patents
- Actuator100US 4,613,782 AHitachi, Ltd. · 1986
- Micro actuator56US 5,489,812 AInternational Business Machines Corporation · 1996
- Precise bearing support ditherer with piezoelectric drive means53US 4,523,120 AThe United States of America as represented by the Secretary of the Navy · 1985
- Drive apparatus and motor unit using the same45US 4,947,077 AJgc Corporation · 1990
- Piezoelectric adjusting element40US 6,765,335 B2Physik Instrumente (Pi) GmbH & Co. KG · 2004