B24B 27/00
Machines, devices, or processes for grinding or polishing: other grinding machines or
Official title: Other grinding machines or devices
B24B27/00 (Machines, devices, or processes for grinding or polishing: other grinding machines or) appears on 1,462 US grants and 1,455 published applications in this corpus.
Search patents in B24B- Granted patents
- 1,462
- Published applications
- 1,455
- Assignees
- 832
- Inventors
- 3,322
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 18 | 0 |
| 1977 | 11 | 0 |
| 1978 | 15 | 0 |
| 1979 | 7 | 0 |
| 1980 | 8 | 0 |
| 1981 | 7 | 0 |
| 1982 | 8 | 0 |
| 1983 | 6 | 0 |
| 1984 | 16 | 0 |
| 1985 | 16 | 0 |
| 1986 | 10 | 0 |
| 1987 | 10 | 0 |
| 1988 | 13 | 0 |
| 1989 | 17 | 0 |
| 1990 | 17 | 0 |
| 1991 | 15 | 0 |
| 1992 | 21 | 0 |
| 1993 | 16 | 0 |
| 1994 | 19 | 0 |
| 1995 | 14 | 0 |
| 1996 | 17 | 0 |
| 1997 | 26 | 0 |
| 1998 | 19 | 0 |
| 1999 | 28 | 0 |
| 2000 | 33 | 0 |
| 2001 | 43 | 15 |
| 2002 | 44 | 37 |
| 2003 | 33 | 40 |
| 2004 | 27 | 25 |
| 2005 | 23 | 26 |
| 2006 | 38 | 32 |
| 2007 | 32 | 37 |
| 2008 | 15 | 25 |
| 2009 | 14 | 27 |
| 2010 | 15 | 31 |
| 2011 | 16 | 44 |
| 2012 | 26 | 49 |
| 2013 | 32 | 62 |
| 2014 | 46 | 72 |
| 2015 | 53 | 86 |
| 2016 | 59 | 58 |
| 2017 | 58 | 65 |
| 2018 | 60 | 98 |
| 2019 | 62 | 129 |
| 2020 | 63 | 74 |
| 2021 | 57 | 84 |
| 2022 | 43 | 81 |
| 2023 | 54 | 70 |
| 2024 | 68 | 82 |
| 2025 | 60 | 61 |
| 2026 | 34 | 45 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B24B 27/06Grinders for cutting-off404
- B24B 27/0076Grinding machines comprising two or more grinding tools358
- B24B 27/0023Grinding machines with a plurality of working posts196
- B24B 27/033Machines, devices, or processes for grinding or polishing: other grinding machines or170
- B24B 27/0038Machines, devices, or processes for grinding or polishing: other grinding machines or106
- B24B 27/0069Machines, devices, or processes for grinding or polishing: other grinding machines or104
- B24B 27/0084The grinding wheel support being angularly adjustable83
- B24B 27/02Bench grinders70
All 16 subgroupsShow fewer
- B24B 27/0061Machines, devices, or processes for grinding or polishing: other grinding machines or36
- B24B 27/0046Column grinding machines34
- B24B 27/0015Hanging grinding machines33
- B24B 27/0007Movable machines28
- B24B 27/003Machines, devices, or processes for grinding or polishing: other grinding machines or21
- B24B 27/027Machines, devices, or processes for grinding or polishing: other grinding machines or21
- B24B 27/0053Radial grinding machines4
- B24B 27/0092Grinding attachments for lathes or the like4
Recent patents
- Grinding machine and method of operating a grinding machine1 Sep 2026US 12,722,243 B2Adelbert Haas GmbH
- Robotic polishing system and method for using same18 Aug 2026US 12,708,976 B2Pratt & Whitney Canada Corp.
- Grinding machine forming a trench18 Aug 2026US 12,708,977 B2Corning Research & Development Corporation
- Method for modifying dimensional accuracy of a workpiece via three-dimensional abrasion18 Aug 2026US 12,709,004 B2GrayMatter Robotics Inc.
- Method and apparatus for applying a uniform texture to an aggregate surface11 Aug 2026US 12,703,056 B2Vertical Concrete Polishing Inc.
- Grinding wheel, method for grinding workpiece, and method for manufacturing chip1 Oct 2026US 2026/0295760 A1Disco Corporation
- Cleaning tape24 Sep 2026US 2026/0284823 A1Sony Group Corporation
- Shaping tool and method of shaping a workpiece24 Sep 2026US 2026/0284925 A1Zeeko Innovations Limited
- Flexible finishing station for brake pads and method thereof27 Aug 2026US 2026/0249414 A1ITT Italia S.r.l.
- 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
Most cited
By later US patents
- Grinding apparatus for blending defects on turbine blades and associated method of use1,035US 6,899,593 B12005
- Continuous processing system for chemical mechanical polishing501US 5,738,574 AAPPLIED Materials.Inc. · 1998
- Rotary cutting blade control system100US 4,091,698 AWestern Gear Corporation · 1978
- Cut-off machine97US 4,077,161 AWyle Laboratories · 1978
- Apparatus and methods for chemical mechanical polishing with an advanceable polishing sheet95US 6,244,935 B1APPLIED Materials.Inc. · 2001