B08B 1/32
Using rotary cleaning members
Official title: using rotary cleaning members
B08B1/32 (Using rotary cleaning members) appears on 1,297 US grants and 1,416 published applications in this corpus.
Search patents in B08B- Granted patents
- 1,297
- Published applications
- 1,416
- Assignees
- 664
- Inventors
- 3,009
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 5 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 4 | 0 |
| 1981 | 3 | 0 |
| 1982 | 2 | 0 |
| 1983 | 4 | 0 |
| 1984 | 6 | 0 |
| 1985 | 4 | 0 |
| 1986 | 7 | 0 |
| 1987 | 4 | 0 |
| 1988 | 5 | 0 |
| 1989 | 7 | 0 |
| 1990 | 5 | 0 |
| 1991 | 7 | 0 |
| 1992 | 8 | 0 |
| 1993 | 10 | 0 |
| 1994 | 15 | 0 |
| 1995 | 13 | 0 |
| 1996 | 11 | 0 |
| 1997 | 26 | 0 |
| 1998 | 23 | 0 |
| 1999 | 42 | 0 |
| 2000 | 26 | 0 |
| 2001 | 30 | 14 |
| 2002 | 26 | 49 |
| 2003 | 42 | 35 |
| 2004 | 31 | 40 |
| 2005 | 24 | 41 |
| 2006 | 26 | 42 |
| 2007 | 17 | 33 |
| 2008 | 21 | 33 |
| 2009 | 16 | 32 |
| 2010 | 23 | 19 |
| 2011 | 23 | 36 |
| 2012 | 23 | 33 |
| 2013 | 21 | 40 |
| 2014 | 15 | 36 |
| 2015 | 28 | 42 |
| 2016 | 41 | 55 |
| 2017 | 46 | 80 |
| 2018 | 50 | 76 |
| 2019 | 62 | 111 |
| 2020 | 83 | 82 |
| 2021 | 81 | 90 |
| 2022 | 66 | 88 |
| 2023 | 83 | 72 |
| 2024 | 72 | 115 |
| 2025 | 65 | 81 |
| 2026 | 39 | 41 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Surface cleaning system, surface cleaning device and control method thereof22 Sep 2026US 12,740,638 B2Tineco Intelligent Technology Co., Ltd.
- Cleaning system and method for a curved substrate22 Sep 2026US 12,741,301 B2Samsung Display Co., Ltd.
- Side brush mechanism for a tunnel type car washing machine1 Sep 2026US 12,722,601 B2Zhejiang Yigoli Intelligent Technology Co., Ltd.
- Cleaning head for a marine cleaning system1 Sep 2026US 12,722,756 B2Franmarine Underwater Services Pty Ltd
- Systems for cleaning underwater structures25 Aug 2026US 12,715,561 B2Hullbot Pty Ltd
- Cleaning device and electrical power tool17 Sep 2026US 2026/0273718 A1MetaSee LLC
- Imaging element cleaning apparatus with single hand operability17 Sep 2026US 2026/0276977 A1ClearCam Inc.
- Tandem vehicular maintenance of photovoltaic modules10 Sep 2026US 2026/0269778 A1
- Substrate cleaning system3 Sep 2026US 2026/0257246 A1Kctech Co., Ltd.
- Apparatus for layerwise manufacture of 3d objects and method of operation3 Sep 2026US 2026/0257423 A1Stratasys Powder Production Ltd.
Most cited
By later US patents
- Double-sided substrate cleaning apparatus160US 5,518,542 ATokyo Electron Kyushu Limited · 1996
- Apparatus spreading fluid on floor while moving154US 5,636,402 AMinolta Co., Ltd. · 1997
- Cleaning apparatus for cleaning reverse surface of semiconductor wafer109US 5,361,449 ATokyo Electron Kyushu Limited · 1994
- Polishing apparatus102US 5,655,954 AKabushiki Kaisha Toshiba · 1997
- Cleaning device for a wafer mount plate88US 5,351,360 AEnya Systems, Limited · 1994