H02N 2/10
Producing rotary motion
Official title: producing rotary motion, e.g. rotary motors
H02N2/10 (Producing rotary motion) appears on 1,677 US grants and 1,253 published applications in this corpus.
Search patents in H02N- Granted patents
- 1,677
- Published applications
- 1,253
- Assignees
- 430
- Inventors
- 1,914
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 7 | 0 |
| 1984 | 6 | 0 |
| 1985 | 8 | 0 |
| 1986 | 7 | 0 |
| 1987 | 19 | 0 |
| 1988 | 28 | 0 |
| 1989 | 22 | 0 |
| 1990 | 32 | 0 |
| 1991 | 42 | 0 |
| 1992 | 48 | 0 |
| 1993 | 34 | 0 |
| 1994 | 28 | 0 |
| 1995 | 44 | 0 |
| 1996 | 33 | 0 |
| 1997 | 35 | 0 |
| 1998 | 45 | 0 |
| 1999 | 41 | 0 |
| 2000 | 53 | 0 |
| 2001 | 50 | 19 |
| 2002 | 46 | 49 |
| 2003 | 29 | 29 |
| 2004 | 38 | 41 |
| 2005 | 34 | 48 |
| 2006 | 40 | 39 |
| 2007 | 37 | 40 |
| 2008 | 41 | 43 |
| 2009 | 32 | 42 |
| 2010 | 40 | 59 |
| 2011 | 43 | 69 |
| 2012 | 34 | 58 |
| 2013 | 57 | 69 |
| 2014 | 49 | 57 |
| 2015 | 56 | 71 |
| 2016 | 60 | 58 |
| 2017 | 54 | 61 |
| 2018 | 51 | 51 |
| 2019 | 50 | 62 |
| 2020 | 45 | 56 |
| 2021 | 56 | 51 |
| 2022 | 73 | 51 |
| 2023 | 63 | 43 |
| 2024 | 18 | 37 |
| 2025 | 30 | 26 |
| 2026 | 10 | 24 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- H02N 2/16Using travelling waves , i.e. rayleigh surface waves565
- H02N 2/103By pressing one or more vibrators against the rotor543
- H02N 2/14Drive circuits453
- H02N 2/106Langevin motors219
- H02N 2/12Constructional details185
- H02N 2/101Using intermittent driving180
- H02N 2/108Around multiple axes of rotation81
- H02N 2/105Cycloid or wobble motors43
Recent patents
- Drive device, drive system, control system and drive motor29 Sep 2026US 12,747,778 B2Physik Instrumente (Pi) GmbH & Co. KG
- Vibration actuator controller18 Aug 2026US 12,708,928 B2Canon Kabushiki Kaisha
- Piezoelectric motor, camera module, and electronic device11 Aug 2026US 12,706,552 B2Huawei Technologies Co., Ltd.
- Piezoelectric material, piezoelectric element, and electronic apparatus28 Apr 2026US 12,615,965 B2Canon Kabushiki Kaisha
- Drive control device and ultrasonic motor system14 Apr 2026US 12,599,932 B2Murata Manufacturing Co., Ltd.
- Piezoelectric driving device and camera module1 Oct 2026US 2026/0299249 A1Alps Alpine Co., Ltd.
- Apparatus and methods for image-guided robotic surgical interventions10 Sep 2026US 2026/0266924 A1Worcester Polytechnic Institute
- Piezoelectric inertia drive3 Sep 2026US 2026/0261219 A1Physik Instrumente (Pi) GmbH & Co. KG
- Single-electrode normalized setting circuit of ultrasonic motor6 Aug 2026US 2026/0230007 A1Nanjing Hang Da Chao Kong Technology Co., Ltd.
- Control apparatus and vibration driving apparatus9 Jul 2026US 2026/0196950 A1Canon Kabushiki Kaisha
Most cited
By later US patents
- Ultrasonic motor having integrated electrodes and manufacturing method of the same325US 6,933,656 B2ASMO Co.LTD · 2005
- Circuit and method of driving an ultrasonic motor to method for driving an ultrasonic motor318US 5,214,339 AASMO Co.LTD · 1993
- Ultrasonic motor316US 5,357,164 AOlympus Optical Co., Ltd. · 1994
- Lining material and ultrasonic wave driven motor using lining material305US 5,013,956 AMatsushita Electric Industrial Co., Ltd. · 1991
- Solid state gimbal system223US 7,459,834 B2QorTek, Inc. · 2008