H02N 2/08
Using travelling waves , i.e. rayleigh surface waves
Official title: using travelling waves {, i.e. Rayleigh surface waves}
H02N2/08 (Using travelling waves , i.e. rayleigh surface waves) appears on 82 US grants and 43 published applications in this corpus.
Search patents in H02N- Granted patents
- 82
- Published applications
- 43
- Assignees
- 38
- Inventors
- 139
- Latest grant
- 3 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 8 | 0 |
| 1993 | 6 | 0 |
| 1994 | 2 | 0 |
| 1995 | 5 | 0 |
| 1996 | 3 | 0 |
| 1997 | 4 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 1 |
| 2002 | 0 | 1 |
| 2003 | 0 | 1 |
| 2004 | 1 | 1 |
| 2005 | 1 | 3 |
| 2006 | 2 | 4 |
| 2007 | 1 | 4 |
| 2008 | 4 | 3 |
| 2009 | 3 | 2 |
| 2010 | 1 | 6 |
| 2011 | 2 | 0 |
| 2012 | 4 | 0 |
| 2013 | 0 | 3 |
| 2014 | 0 | 1 |
| 2015 | 2 | 0 |
| 2016 | 1 | 1 |
| 2017 | 1 | 0 |
| 2018 | 1 | 2 |
| 2019 | 0 | 5 |
| 2020 | 2 | 1 |
| 2021 | 6 | 1 |
| 2022 | 2 | 1 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Technologies for acoustoelectronic nanotweezing3 Mar 2026US 12,564,865 B2Duke University
- Optical actuator21 Oct 2025US 12,453,287 B2
- Vibration wave motor, and driving apparatus having the same15 Nov 2022US 11,502,625 B2Canon Kabushiki Kaisha
- Piezoelectric apparatus for motorization22 Feb 2022US 11,258,378 B2National Taiwan University
- Method of manufacturing an oscillator14 Dec 2021US 11,201,571 B2Canon Kabushiki Kaisha
- Optical actuator12 Feb 2026US 2026/0047343 A1
- Technologies for acoustoelectronic nanotweezing16 Feb 2023US 2023/0051277 A1Duke University
- Optical actuator28 Jul 2022US 2022/0238786 A1
- Vibration wave motor, and driving apparatus having the same30 Sep 2021US 2021/0305913 A1Canon Kabushiki Kaisha
- Surface acoustic wave-based sensing and actuation of contamination2 Jul 2020US 2020/0211589 A1Seagate Technology LLC
Most cited
By later US patents
- Motor device utilizing ultrasonic oscillation91US 4,562,374 A1985
- Method and apparatus for using ultrasonic energy for moving microminiature elements88US 5,006,749 AThe Regents of the University of California · 1991
- Linear vibration wave motor51US 4,672,256 ACanon Kabushiki Kaisha · 1987
- Piezoelectric motor42US 4,562,373 AMatsushita Electric Industrial Co., Ltd. · 1985
- Piezoelectric motor41US 4,786,836 AMatsushita Electric Industrail Co., Ltd. · 1988