B06B 1/0238
Of a single frequency
Official title: {of a single frequency, e.g. a sine-wave}
B06B1/0238 (Of a single frequency) appears on 531 US grants and 467 published applications in this corpus.
Search patents in B06B- Granted patents
- 531
- Published applications
- 467
- Assignees
- 338
- Inventors
- 1,081
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 7 | 0 |
| 1978 | 3 | 0 |
| 1979 | 5 | 0 |
| 1980 | 2 | 0 |
| 1981 | 10 | 0 |
| 1982 | 5 | 0 |
| 1983 | 4 | 0 |
| 1984 | 3 | 0 |
| 1985 | 3 | 0 |
| 1986 | 5 | 0 |
| 1987 | 7 | 0 |
| 1988 | 7 | 0 |
| 1989 | 12 | 0 |
| 1990 | 9 | 0 |
| 1991 | 5 | 0 |
| 1992 | 7 | 0 |
| 1993 | 3 | 0 |
| 1994 | 7 | 0 |
| 1995 | 8 | 0 |
| 1996 | 4 | 0 |
| 1997 | 6 | 0 |
| 1998 | 8 | 0 |
| 1999 | 10 | 0 |
| 2000 | 9 | 0 |
| 2001 | 8 | 2 |
| 2002 | 8 | 10 |
| 2003 | 10 | 10 |
| 2004 | 9 | 13 |
| 2005 | 6 | 7 |
| 2006 | 6 | 9 |
| 2007 | 5 | 21 |
| 2008 | 13 | 10 |
| 2009 | 7 | 7 |
| 2010 | 10 | 9 |
| 2011 | 10 | 10 |
| 2012 | 11 | 14 |
| 2013 | 7 | 8 |
| 2014 | 14 | 12 |
| 2015 | 12 | 21 |
| 2016 | 12 | 12 |
| 2017 | 17 | 12 |
| 2018 | 10 | 20 |
| 2019 | 11 | 24 |
| 2020 | 20 | 31 |
| 2021 | 23 | 41 |
| 2022 | 23 | 37 |
| 2023 | 41 | 36 |
| 2024 | 35 | 38 |
| 2025 | 36 | 36 |
| 2026 | 15 | 17 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Systems and methods for preventing and removing chemical deposits in a fluid heating device6 Oct 2026US 12,753,950 B2Rheem Manufacturing Company
- Aerosol generating device18 Aug 2026US 12,708,150 B2Kt&G Corporation
- Piezoelectric stack, method of manufacturing piezoelectric stack, and piezoelectric element18 Aug 2026US 12,713,833 B2Sumitomo Chemical Company, Limited
- Method of evaluating natural frequency of piezoelectric vibrator, method of driving transducer, signal transmitting/receiving device, and drive system16 Jun 2026US 12,656,211 B2Rohm Co., Ltd.
- Aerosol generating device and method of operating the same19 May 2026US 12,628,867 B2Kt&G Corporation
- Systems and methods for elastographic and viscoelastographic imaging17 Sep 2026US 2026/0276799 A1Elastance Imaging LLC
- Vibration control apparatus, vibration control method, control system, and vibration apparatus10 Sep 2026US 2026/0264108 A1Sony Group Corporation
- System and method for yeast separation in alcoholic beverage production using acoustic transducers18 Jun 2026US 2026/0167908 A1Applied Physics, Inc.
- Resonator-Boosted Micromachined Ultrasonic Transducers4 Jun 2026US 2026/0151795 A1Northeastern University
- Driving signal generation method and ultrasonic generator system30 Apr 2026US 2026/0115763 A1National Taiwan University
Most cited
By later US patents
- Endoscopic electrosurgical apparatus2,415US 5,334,183 AValleylab, Inc. · 1994
- Ultrasonic surgical handpiece and an energy initiator1,970US 5,421,829 AValleylab, Inc. · 1995
- Ultrasonic surgical apparatus1,933US 6,083,191 ASherwood Services AG · 2000
- Endoscopic ultrasonic aspirators1,862US 4,750,902 ASonomed Technology, Inc. · 1988
- Ultrasonic vibration treatment apparatus1,430US 4,979,952 AOlympus Optical Co., Ltd. · 1990