B24B 31/12
Accessories
Official title: Accessories; Protective equipment or safety devices; Installations for exhaustion of dust or for sound absorption specially adapted for machines covered by group B24B31/00 {(in general B24B55/00)}
B24B31/12 (Accessories) appears on 141 US grants and 97 published applications in this corpus.
Search patents in B24B- Granted patents
- 141
- Published applications
- 97
- Assignees
- 90
- Inventors
- 295
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 3 | 0 |
| 1983 | 3 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 4 | 0 |
| 1988 | 5 | 0 |
| 1989 | 3 | 0 |
| 1990 | 3 | 0 |
| 1991 | 3 | 0 |
| 1992 | 4 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 9 | 0 |
| 1997 | 1 | 0 |
| 1998 | 5 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 9 | 7 |
| 2002 | 4 | 8 |
| 2003 | 3 | 3 |
| 2004 | 7 | 4 |
| 2005 | 2 | 3 |
| 2006 | 1 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 2 |
| 2009 | 1 | 2 |
| 2010 | 1 | 2 |
| 2011 | 1 | 2 |
| 2012 | 2 | 2 |
| 2013 | 1 | 2 |
| 2014 | 1 | 4 |
| 2015 | 3 | 3 |
| 2016 | 4 | 7 |
| 2017 | 2 | 4 |
| 2018 | 4 | 2 |
| 2019 | 3 | 5 |
| 2020 | 3 | 6 |
| 2021 | 2 | 10 |
| 2022 | 4 | 3 |
| 2023 | 1 | 3 |
| 2024 | 9 | 6 |
| 2025 | 1 | 3 |
| 2026 | 4 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Vibration polishing device8 Sep 2026US 12,728,496 B2ATM Qness GmbH
- Degreasing and dry deburring machine with a suction system, and associated method17 Feb 2026US 12,551,980 B2Spaleck Industries
- Rock tumbling method and apparatus13 Jan 2026US 12,521,835 B2Idea Vault Holdings, Inc.
- Vibratory grinding device6 Jan 2026US 12,515,293 B2Rösler Holding GmbH
- Finishing device and method for distributed aero-engine bearing rings9 Sep 2025US 12,409,528 B1Taiyuan University of Technology
- Abrasive flow polishing device and method for polishing of inner surface of slender tubes27 Aug 2026US 2026/0249417 A1Dalian University of Technology
- Vibratory polishers having attached covers2 Jul 2026US 2026/0183890 A1Illinois Tool Works Inc.
- Apparatus and method for continuous milling and mixing26 Mar 2026US 2026/0084260 A1Saudi Arabian Oil Company
- Method and equipment for controlling the temperature of solid particles in polishing processes26 Mar 2026US 2026/0084262 A1Steros Gpa Innovative, S.L.
- Finishing device and method for distributed aero-engine bearing rings11 Sep 2025US 2025/0282018 A1Taiyuan University of Technology
Most cited
By later US patents
- Internal tray for a vibratory mill48US 5,375,377 ANova Finishing Systems, Inc. · 1994
- Abrasive medium with selected density47US 6,165,059 A2000
- Finishing chamber with readily-removable lining and means for assisting with said removal, and finishing machine embodying the same44US 4,480,411 ARoto-Finish Company, Inc. · 1984
- Star shot wave tumbler systems43US 5,653,625 A1997
- Intraocular lens tumbling process using coated beads40US 5,961,370 AChiron Vision Corporation · 1999