H02N 2/0065
Friction interface
Official title: {Friction interface (friction linings F16D69/00)}
H02N2/0065 (Friction interface) appears on 232 US grants and 186 published applications in this corpus.
Search patents in H02N- Granted patents
- 232
- Published applications
- 186
- Assignees
- 90
- Inventors
- 354
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 4 | 0 |
| 1989 | 1 | 0 |
| 1990 | 5 | 0 |
| 1991 | 6 | 0 |
| 1992 | 6 | 0 |
| 1993 | 5 | 0 |
| 1994 | 7 | 0 |
| 1995 | 7 | 0 |
| 1996 | 2 | 0 |
| 1997 | 4 | 0 |
| 1998 | 4 | 0 |
| 1999 | 8 | 0 |
| 2000 | 5 | 0 |
| 2001 | 3 | 1 |
| 2002 | 5 | 7 |
| 2003 | 3 | 5 |
| 2004 | 6 | 4 |
| 2005 | 5 | 4 |
| 2006 | 2 | 6 |
| 2007 | 3 | 7 |
| 2008 | 8 | 5 |
| 2009 | 6 | 7 |
| 2010 | 3 | 9 |
| 2011 | 5 | 14 |
| 2012 | 11 | 6 |
| 2013 | 5 | 7 |
| 2014 | 3 | 6 |
| 2015 | 6 | 6 |
| 2016 | 5 | 7 |
| 2017 | 2 | 9 |
| 2018 | 4 | 12 |
| 2019 | 8 | 15 |
| 2020 | 12 | 11 |
| 2021 | 21 | 10 |
| 2022 | 14 | 9 |
| 2023 | 15 | 7 |
| 2024 | 4 | 4 |
| 2025 | 3 | 5 |
| 2026 | 1 | 3 |
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.
- Vibration-type driving apparatus and apparatus having the same4 Mar 2025US 12,242,130 B2Canon Kabushiki Kaisha
- Ultrasonic motor, robot, and life diagnostic method of ultrasonic motor25 Feb 2025US 12,237,781 B2Seiko Epson Corporation
- Low frequency vibrating actuator device and low frequency vibrating actuator apparatus including the same14 Jan 2025US 12,201,026 B2Electronics and Telecommunications Research Institute
- Vibration wave motor and imaging apparatus and electronic apparatus including vibration wave motor19 Nov 2024US 12,149,187 B2Canon Kabushiki Kaisha
- Vibration-type actuator, electronic device, and optical device23 Apr 2026US 2026/0112981 A1
- Vibration-type actuator, electronic device, optical apparatus, and manufacturing method for vibration-type actuator2 Apr 2026US 2026/0095111 A1Canon Kabushiki Kaisha
- Single resonance mode ultrasonic motor5 Feb 2026US 2026/0039227 A1Seagate Technology LLC
- Lens barrel and imaging device27 Nov 2025US 2025/0364924 A1Nikon Corporation
- Vibration-type actuator, manufacturing method of vibration-type actuator, electronic device, and optical device6 Nov 2025US 2025/0343489 A1
Most cited
By later US patents
- 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
- Piezoelectric motor106US 4,453,103 AKievsky Politekhnichesky Institut · 1984
- Specialized actuators driven by oscillatory transducers85US 6,069,420 AOmnific International, Ltd. · 2000
- Piezoelectric motor81US 5,872,418 API Ceramic GmbH · 1999