B24B 27/033
Machines, devices, or processes for grinding or polishing: other grinding machines or
Official title: for grinding a surface for cleaning purposes, e.g. for descaling or for grinding off flaws in the surface
B24B27/033 (Machines, devices, or processes for grinding or polishing: other grinding machines or) appears on 170 US grants and 179 published applications in this corpus.
Search patents in B24B- Granted patents
- 170
- Published applications
- 179
- Assignees
- 163
- Inventors
- 507
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 5 | 0 |
| 1993 | 5 | 0 |
| 1994 | 7 | 0 |
| 1995 | 3 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 5 | 0 |
| 2000 | 5 | 0 |
| 2001 | 8 | 1 |
| 2002 | 3 | 2 |
| 2003 | 0 | 2 |
| 2004 | 2 | 3 |
| 2005 | 3 | 3 |
| 2006 | 3 | 2 |
| 2007 | 2 | 4 |
| 2008 | 2 | 1 |
| 2009 | 1 | 2 |
| 2010 | 1 | 4 |
| 2011 | 0 | 5 |
| 2012 | 4 | 7 |
| 2013 | 3 | 8 |
| 2014 | 7 | 11 |
| 2015 | 4 | 7 |
| 2016 | 9 | 7 |
| 2017 | 7 | 6 |
| 2018 | 3 | 9 |
| 2019 | 8 | 15 |
| 2020 | 9 | 11 |
| 2021 | 3 | 19 |
| 2022 | 3 | 9 |
| 2023 | 9 | 12 |
| 2024 | 11 | 13 |
| 2025 | 6 | 10 |
| 2026 | 1 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Grinding tool for grinding buttons on a rock drill bit2 Jun 2026US 12,643,158 B2C.M.E. Blasting & Mining Equipment Ltd.
- Process for conformal processing of cylindrical shell inner weld seam18 Nov 2025US 12,472,575 B2Dalian University of Technology
- Apparatus for automatically polishing butt weld of ultralong large-diameter pipeline8 Jul 2025US 12,350,786 B2China Railway No. 3 Engineering Group Co., Ltd.
- Device for treating a mold surface, use of the device, and method for treating a mold surface17 Jun 2025US 12,330,348 B2Klingspor Windpower AG
- Control system for grinding apparatus20 May 2025US 12,303,983 B2C.M.E. Blasting & Mining Equipment Ltd.
- Cleaning tape24 Sep 2026US 2026/0284823 A1Sony Group Corporation
- Groove depth monitoring system, electrical steel sheet manufacturing apparatus, groove depth monitoring method, and groove depth monitoring program20 Aug 2026US 2026/0241482 A1Nippon Steel Corporation
- Floor treatment assembly for floor surface machine2 Jul 2026US 2026/0183888 A1The Malish Corporation
- Tool and repair method for removing a thermal barrier coating19 Mar 2026US 2026/0077445 A1GE Vernova Infrastructure Technology LLC
- Grinder for flanges5 Mar 2026US 2026/0061542 A1GH Mekanisk AS
Most cited
By later US patents
- Device for cutting of glass sheet51US 9,327,381 B2LG Chem.Ltd. · 2016
- Method and device for the automatic detection of surface defects for continuously cast products with continuous mechanical removal of the material48US 6,184,924 B2Siemag Transplan GmbH · 2001
- Industrial robot device32US 4,637,775 AMitsubishi Denki Kabushiki Kaisha · 1987
- Precision high speed turning machine31US 6,237,452 B1Massachusetts Institute of Technology · 2001
- Lathe apparatus and method28US 6,122,999 ANovartis AG · 2000