A47L 2601/17
Sonic or ultrasonic waves
A47L2601/17 (Sonic or ultrasonic waves) appears on 23 US grants and 32 published applications in this corpus.
Search patents in A47L- Granted patents
- 23
- Published applications
- 32
- Assignees
- 24
- Inventors
- 74
- Latest grant
- 17 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 3 |
| 2006 | 0 | 0 |
| 2007 | 0 | 2 |
| 2008 | 1 | 0 |
| 2009 | 0 | 1 |
| 2010 | 2 | 1 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 1 |
| 2015 | 1 | 2 |
| 2016 | 2 | 4 |
| 2017 | 1 | 1 |
| 2018 | 0 | 2 |
| 2019 | 1 | 2 |
| 2020 | 3 | 2 |
| 2021 | 0 | 2 |
| 2022 | 2 | 3 |
| 2023 | 1 | 2 |
| 2024 | 3 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Acoustic transducer system17 Feb 2026US 12,551,083 B2
- Portable handheld submersible ultrasonic cleaning device20 Aug 2024US 12,064,073 B2Cosmetic Edge Pty Ltd
- Method of, and an apparatus for, rinsing materialographic samples4 Jun 2024US 11,998,956 B2Struers Aps
- Ultrasonic spoon washing apparatus and method30 Jan 2024US 11,882,974 B2
- Ultrasonic cleaning apparatus3 Oct 2023US 11,771,298 B2RealmThree Ltd
- Acoustic Transducer System30 Apr 2026US 2026/0114701 A1
- Acoustic Transducer System20 Jun 2024US 2024/0197141 A1
- Method of ultrasonically cleaning a vessel26 Oct 2023US 2023/0337890 A1RealmThree Ltd
- Household dishwasher11 May 2023US 2023/0142445 A1Prime.Co., Ltd.
- A portable handheld submersible ultrasonic cleaning device27 Oct 2022US 2022/0338707 A1Cosmetic Edge Pty Ltd
Most cited
By later US patents
- Ultrasonic dishwasher system40US 5,218,980 A1993
- Ultrasonic cleaner23US 4,114,194 AClairol Incorporated · 1978
- Device for cleaning dirty objects, for example dirty textiles or dishes, charging device herefor, and combination of these16US 5,697,230 AWash-Ball AG · 1997
- Dishwasher with sonic cleaner12US 7,754,026 B2Whirlpool Corporation · 2010
- Ultrasonic washing machine for tableware9US 4,727,896 A1988