B24B 23/04
Portable grinding machines: with oscillating grinding tools
Official title: with oscillating grinding tools; Accessories therefor
B24B23/04 (Portable grinding machines: with oscillating grinding tools) appears on 481 US grants and 447 published applications in this corpus.
Search patents in B24B- Granted patents
- 481
- Published applications
- 447
- Assignees
- 119
- Inventors
- 721
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 2 | 0 |
| 1978 | 8 | 0 |
| 1979 | 5 | 0 |
| 1980 | 4 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 6 | 0 |
| 1984 | 6 | 0 |
| 1985 | 3 | 0 |
| 1986 | 4 | 0 |
| 1987 | 5 | 0 |
| 1988 | 5 | 0 |
| 1989 | 7 | 0 |
| 1990 | 5 | 0 |
| 1991 | 4 | 0 |
| 1992 | 3 | 0 |
| 1993 | 4 | 0 |
| 1994 | 6 | 0 |
| 1995 | 7 | 0 |
| 1996 | 8 | 0 |
| 1997 | 11 | 0 |
| 1998 | 12 | 0 |
| 1999 | 13 | 0 |
| 2000 | 15 | 0 |
| 2001 | 10 | 3 |
| 2002 | 7 | 10 |
| 2003 | 6 | 11 |
| 2004 | 6 | 16 |
| 2005 | 15 | 11 |
| 2006 | 14 | 11 |
| 2007 | 9 | 9 |
| 2008 | 2 | 16 |
| 2009 | 2 | 12 |
| 2010 | 8 | 21 |
| 2011 | 7 | 14 |
| 2012 | 15 | 14 |
| 2013 | 13 | 20 |
| 2014 | 13 | 36 |
| 2015 | 16 | 22 |
| 2016 | 17 | 18 |
| 2017 | 20 | 26 |
| 2018 | 23 | 23 |
| 2019 | 24 | 32 |
| 2020 | 20 | 13 |
| 2021 | 22 | 19 |
| 2022 | 10 | 19 |
| 2023 | 10 | 28 |
| 2024 | 18 | 16 |
| 2025 | 16 | 14 |
| 2026 | 4 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Oscillating tool1 Sep 2026US 12,722,207 B2Black & Decker Inc.
- Oscillating multi-tool system21 Jul 2026US 12,686,145 B2Milwaukee Electric Tool Corporation
- Adapter device for a power tool, power tool and tool system30 Jun 2026US 12,667,930 B2Robert Bosch GmbH
- Adjustable stroke device with cam2 Jun 2026US 12,644,505 B2Lake Country Tool, LLC
- Orbital polishing tool25 Nov 2025US 12,479,060 B2Milwaukee Electric Tool Corporation
- Abrasive stick and polishing method24 Sep 2026US 2026/0286180 A1Taimei Chemicals Co., Ltd.
- Adjustable Stroke Device With Cam10 Sep 2026US 2026/0266360 A1Lake Country Tool, LLC
- Power tool13 Aug 2026US 2026/0233374 A1Makita Corporation
- Sander18 Jun 2026US 2026/0166670 A1Makita Corporation
- Changing Station for the Automatic Changing of Abrasive Devices18 Jun 2026US 2026/0166673 A1
Most cited
By later US patents
- Hand tool machine having an oscillatory drive880US 8,397,832 B2C. & E. Fein GmbH · 2013
- Power sander81US 6,099,397 AC. & E. Fein GmbH · 2000
- Portable grinder75US 4,920,702 AC. & E. Fein GmbH · 1990
- Grinding-disk receiving element especially for a hand-guided electric grinding tool75US 7,217,177 B2Robert Bosch GmbH · 2007
- Dual function oscillating tool65US 6,132,300 ABlack & Decker Inc. · 2000