A61C 17/38
Driven by hydraulic motor
Official title: driven by hydraulic motor, e.g. water motor
A61C17/38 (Driven by hydraulic motor) appears on 27 US grants and 24 published applications in this corpus.
Search patents in A61C- Granted patents
- 27
- Published applications
- 24
- Assignees
- 14
- Inventors
- 48
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 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 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 2 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 2 |
| 2011 | 0 | 1 |
| 2012 | 1 | 1 |
| 2013 | 2 | 0 |
| 2014 | 1 | 1 |
| 2015 | 1 | 1 |
| 2016 | 1 | 1 |
| 2017 | 0 | 0 |
| 2018 | 1 | 1 |
| 2019 | 1 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 1 |
| 2022 | 0 | 3 |
| 2023 | 0 | 0 |
| 2024 | 1 | 4 |
| 2025 | 2 | 2 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Oral health device for simultaneously brushing the surfaces of and cleaning the interproximal spaces between a user's teeth22 Sep 2026US 12,740,851 B2Fresh Health Inc.
- Mouthpiece for a dental cleaning device, method of brushing teeth, and dental cleaning device comprising the mouthpiece12 May 2026US 12,622,772 B2Dental Robotics Group B.V.
- Dental cleaning device17 Jun 2025US 12,329,595 B2Dental Robotics Group B.V.
- Oral health device for simultaneously brushing the surfaces of and cleaning the interproximal spaces between a user's teeth7 Jan 2025US 12,186,148 B2Fresh Health Inc.
- Method of manufacturing a recess wall lined with bristles for a mouthpiece for simultaneously brushing at a plurality of dental positions, and a recess wall and mouthpiece obtained with the method; and dental cleaning device; and mouthpiece for brushing at a plurality of dental positions, brushing device comprising such mouthpiece, and method of operating such a mouthpiece or brushing device21 May 2024US 11,986,367 B2Dental Robotics Group B.V.
- Oral care device2 Jul 2026US 2026/0183096 A1Koninklijke Philips N. V.
- Dental Cleaning Device1 Jan 2026US 2026/0000495 A1Dental Robotics Group B.V.
- Drive unit for oral cleaning, toothbrush handle, and oral cleaning device11 Dec 2025US 2025/0375278 A1Shenzhen Soocas Technology Co., Ltd.
- Oral health device for simultaneously brushing the surfaces of and cleaning the interproximal spaces between a user’s teeth13 Mar 2025US 2025/0082449 A1Fresh Health Inc.
- Mouthpiece-type teeth-cleaning method26 Sep 2024US 2024/0315819 A1Beijing Keeyoo Technologies Co., Ltd.
Most cited
By later US patents
- Oral cavity cleaner148US 4,412,823 AMatsushita Electric Industrial Co., Ltd. · 1983
- Process and device for the cleaning of teeth71US 4,795,347 A1989
- Gliding, mechanized toothbrush55US 4,223,417 A1980
- Power toothbrush or the like with orbital brush action41US 4,336,622 A1982
- Tooth-brushing machine40US 5,623,746 AEuronica Corporation · 1997