H02N 2/002
Using only longitudinal or radial modes
Official title: {using only longitudinal or radial modes}
H02N2/002 (Using only longitudinal or radial modes) appears on 171 US grants and 152 published applications in this corpus.
Search patents in H02N- Granted patents
- 171
- Published applications
- 152
- Assignees
- 83
- Inventors
- 292
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 4 | 0 |
| 1991 | 3 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 4 | 3 |
| 2002 | 10 | 9 |
| 2003 | 5 | 4 |
| 2004 | 5 | 4 |
| 2005 | 6 | 7 |
| 2006 | 7 | 4 |
| 2007 | 3 | 5 |
| 2008 | 5 | 7 |
| 2009 | 3 | 8 |
| 2010 | 11 | 10 |
| 2011 | 4 | 10 |
| 2012 | 6 | 6 |
| 2013 | 4 | 4 |
| 2014 | 3 | 10 |
| 2015 | 5 | 2 |
| 2016 | 3 | 4 |
| 2017 | 5 | 7 |
| 2018 | 2 | 14 |
| 2019 | 4 | 8 |
| 2020 | 12 | 5 |
| 2021 | 13 | 5 |
| 2022 | 4 | 7 |
| 2023 | 9 | 6 |
| 2024 | 3 | 2 |
| 2025 | 3 | 1 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Piezoelectric motor, camera module, and electronic device11 Aug 2026US 12,706,552 B2Huawei Technologies Co., Ltd.
- Driving component, camera assembly and electronic device3 Feb 2026US 12,542,962 B2Beijing Xiaomi Mobile Software Co., Ltd.
- Drive assembly, motor, and terminal26 Aug 2025US 12,401,297 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 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.
- Driving component, camera assembly and electronic device28 Dec 2023US 2023/0421879 A1Beijing Xiaomi Mobile Software Co., Ltd.
- Ultrasonic Piezoelectric Motor, Camera Module, and Electronic Device21 Sep 2023US 2023/0296963 A1Huawei Technologies Co., Ltd.
Most cited
By later US patents
- Piezoelectric motor structures188US 4,019,073 A1977
- Fluidic optical devices134US 7,646,544 B22010
- Piezoelectric motor106US 4,453,103 AKievsky Politekhnichesky Institut · 1984
- Actuator100US 4,613,782 AHitachi, Ltd. · 1986
- Specialized actuators driven by oscillatory transducers85US 6,069,420 AOmnific International, Ltd. · 2000