B24B 7/18
For grinding floorings, walls, ceilings or the like
Official title: for grinding floorings, walls, ceilings or the like (machines or devices for cleaning floorings A47L11/00, A47L13/00)
B24B7/18 (For grinding floorings, walls, ceilings or the like) appears on 428 US grants and 504 published applications in this corpus.
Search patents in B24B- Granted patents
- 428
- Published applications
- 504
- Assignees
- 226
- Inventors
- 737
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 4 | 0 |
| 1987 | 4 | 0 |
| 1988 | 11 | 0 |
| 1989 | 1 | 0 |
| 1990 | 4 | 0 |
| 1991 | 3 | 0 |
| 1992 | 3 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 4 | 0 |
| 1996 | 4 | 0 |
| 1997 | 7 | 0 |
| 1998 | 3 | 0 |
| 1999 | 9 | 0 |
| 2000 | 4 | 0 |
| 2001 | 6 | 1 |
| 2002 | 15 | 5 |
| 2003 | 7 | 11 |
| 2004 | 10 | 12 |
| 2005 | 7 | 16 |
| 2006 | 19 | 16 |
| 2007 | 15 | 21 |
| 2008 | 14 | 21 |
| 2009 | 8 | 22 |
| 2010 | 11 | 28 |
| 2011 | 12 | 20 |
| 2012 | 17 | 11 |
| 2013 | 11 | 23 |
| 2014 | 14 | 13 |
| 2015 | 12 | 17 |
| 2016 | 12 | 13 |
| 2017 | 11 | 25 |
| 2018 | 14 | 27 |
| 2019 | 21 | 33 |
| 2020 | 19 | 33 |
| 2021 | 19 | 27 |
| 2022 | 16 | 26 |
| 2023 | 19 | 32 |
| 2024 | 17 | 25 |
| 2025 | 20 | 16 |
| 2026 | 7 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method and apparatus for applying a uniform texture to an aggregate surface11 Aug 2026US 12,703,056 B2Vertical Concrete Polishing Inc.
- Sanding tool with intermediate adapter pad28 Apr 2026US 12,611,748 B2Full Circle International, Inc.
- Surface processing device and methods of use thereof7 Apr 2026US 12,594,638 B2Wagman Metal Products, Inc.
- Walk behind grinding tool with horizontally aligned guides and grinding drum7 Apr 2026US 12,594,639 B2Corning Research & Development Corporation
- Connection assembly for a hand-guided machine tool and hand-guided machine tool17 Mar 2026US 12,576,503 B2Festool GmbH
- Dustproof structure for wall polisher2 Jul 2026US 2026/0183887 A1Shenzhen Huikaida Technology Co., Ltd
- Floor treatment assembly for floor surface machine2 Jul 2026US 2026/0183888 A1The Malish Corporation
- Multi-bearing grinding device and coffee machine25 Jun 2026US 2026/0175345 A1
- Connection assembly for a hand-guided machine tool and hand-guided machine tool18 Jun 2026US 2026/0166705 A1Festool GmbH
- Trimming tool and method of use7 May 2026US 2026/0124688 A1
Most cited
By later US patents
- Drywall sander99US 4,782,632 A1988
- Stone polishing apparatus and method66US 5,605,493 AClarke Industries, Inc. · 1997
- Combination of cleaning pads, cleaning pad mounting members and a base member for a rotary cleaning machine55US 5,054,245 AThe Butcher Company · 1991
- Multidisc floor grinder55US 6,238,277 B12001
- Drywall sander51US 5,239,783 A1993