B08B 1/12
Brushes
B08B1/12 (Brushes) appears on 1,006 US grants and 1,376 published applications in this corpus.
Search patents in B08B- Granted patents
- 1,006
- Published applications
- 1,376
- Assignees
- 616
- Inventors
- 2,636
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 5 | 0 |
| 1994 | 4 | 0 |
| 1995 | 4 | 0 |
| 1996 | 6 | 0 |
| 1997 | 4 | 0 |
| 1998 | 4 | 0 |
| 1999 | 9 | 0 |
| 2000 | 9 | 0 |
| 2001 | 12 | 5 |
| 2002 | 2 | 9 |
| 2003 | 6 | 9 |
| 2004 | 8 | 15 |
| 2005 | 4 | 14 |
| 2006 | 2 | 14 |
| 2007 | 8 | 9 |
| 2008 | 2 | 17 |
| 2009 | 2 | 15 |
| 2010 | 10 | 13 |
| 2011 | 12 | 20 |
| 2012 | 12 | 28 |
| 2013 | 17 | 38 |
| 2014 | 31 | 54 |
| 2015 | 22 | 42 |
| 2016 | 40 | 70 |
| 2017 | 49 | 105 |
| 2018 | 67 | 100 |
| 2019 | 84 | 126 |
| 2020 | 107 | 92 |
| 2021 | 82 | 114 |
| 2022 | 68 | 110 |
| 2023 | 93 | 86 |
| 2024 | 77 | 121 |
| 2025 | 79 | 96 |
| 2026 | 49 | 54 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Electric vehicle charging socket cleaning tool and method29 Sep 2026US 12,749,860 B2International Truck Intellectual Property Company, LLC
- Cleaning system and method for a curved substrate22 Sep 2026US 12,741,301 B2Samsung Display Co., Ltd.
- Cleaning device for wafer-suction chuck mechanism15 Sep 2026US 12,734,555 B2Tokyo Seimitsu Co., Ltd.
- Side brush mechanism for a tunnel type car washing machine1 Sep 2026US 12,722,601 B2Zhejiang Yigoli Intelligent Technology Co., Ltd.
- Cleaning device, reading device, and image forming apparatus18 Aug 2026US 12,708,930 B2FUJIFILM Business Innovation Corp.
- Mop bucket pump water cleaning mechanism and working method thereof24 Sep 2026US 2026/0283440 A1Gaobeidian Restar Electrical Applicances Manufacture Co., Ltd
- Cleaning device and electrical power tool17 Sep 2026US 2026/0273718 A1MetaSee LLC
- Tandem vehicular maintenance of photovoltaic modules10 Sep 2026US 2026/0269778 A1
- Substrate cleaning system3 Sep 2026US 2026/0257246 A1Kctech Co., Ltd.
- Window cleaning machine having double rolling brushes20 Aug 2026US 2026/0240380 A1Dongguan Enjoy Intelligent Technology Co., Ltd
Most cited
By later US patents
- Means for cleaning of health care instruments123US 5,471,706 A1995
- Unmanned aerial vehicle having an elevated surface sensor86US 11,235,890 B1Working Drones, Inc. · 2022
- Portable cleaning device82US 5,423,102 A1995
- Site scrub brush79US 8,069,523 B2Bard Access Systems, Inc. · 2011
- Container with bristles for cleaning instruments78US 4,439,884 A1984