B08B 9/047
The cleaning devices having internal motors
Official title: the cleaning devices having {internal} motors {, e.g. turbines} for powering cleaning tools
B08B9/047 (The cleaning devices having internal motors) appears on 100 US grants and 84 published applications in this corpus.
Search patents in B08B- Granted patents
- 100
- Published applications
- 84
- Assignees
- 59
- Inventors
- 191
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 1 |
| 2002 | 2 | 1 |
| 2003 | 3 | 1 |
| 2004 | 1 | 4 |
| 2005 | 0 | 1 |
| 2006 | 3 | 2 |
| 2007 | 2 | 0 |
| 2008 | 0 | 2 |
| 2009 | 2 | 0 |
| 2010 | 1 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 1 |
| 2014 | 1 | 2 |
| 2015 | 0 | 2 |
| 2016 | 0 | 0 |
| 2017 | 1 | 4 |
| 2018 | 3 | 7 |
| 2019 | 6 | 10 |
| 2020 | 7 | 7 |
| 2021 | 4 | 8 |
| 2022 | 8 | 9 |
| 2023 | 7 | 5 |
| 2024 | 6 | 6 |
| 2025 | 8 | 7 |
| 2026 | 3 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Surgical cleaning tool, systems, and methods28 Jul 2026US 12,690,940 B2Mazor Robotics Ltd.
- Drain auger21 Apr 2026US 12,606,999 B2Nanjing Chervon Industry Co., Ltd.
- Apparatus for cleaning a surface with a liquid jet and related methods12 Aug 2025US 12,383,941 B2
- Tapping point clearing apparatus8 Jul 2025US 12,350,722 B2ClearGuard IPCo Pty Ltd
- Pipe cleaning machine20 Aug 2026US 2026/0241423 A1
- Auto-indexing lance positioner apparatus and system5 Feb 2026US 2026/0034569 A1Stoneage, Inc.
- Drain auger15 Jan 2026US 2026/0015845 A1Nanjing Chervon Industry Co., Ltd.
- Pipeline scale removal25 Dec 2025US 2025/0389367 A1Saudi Arabian Oil Company
- Drain cleaners with a top-mounted light assembly23 Oct 2025US 2025/0326011 A1
Most cited
By later US patents
- Pipe inspection and repair system204US 6,820,653 B1Carnegie Mellon University · 2004
- High pressure tube cleaning apparatus35US 7,040,331 B22006
- Internal lining and sealing of hollow ducts33US 4,273,605 A1981
- Method for cleaning pipe32US 5,244,505 APipe Rehab International, Inc. · 1993
- Method of renewing water pipe, including coating thereof, and apparatus therefor27US 4,216,738 AKabushiki Kaisha Kankyo Kaihatsu · 1980