B24B 23/02
Portable grinding machines: with rotating grinding tools
Official title: with rotating grinding tools; Accessories therefor
B24B23/02 (Portable grinding machines: with rotating grinding tools) appears on 1,323 US grants and 1,414 published applications in this corpus.
Search patents in B24B- Granted patents
- 1,323
- Published applications
- 1,414
- Assignees
- 400
- Inventors
- 2,185
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 2 | 0 |
| 1978 | 6 | 0 |
| 1979 | 5 | 0 |
| 1980 | 4 | 0 |
| 1981 | 6 | 0 |
| 1982 | 3 | 0 |
| 1983 | 6 | 0 |
| 1984 | 8 | 0 |
| 1985 | 4 | 0 |
| 1986 | 7 | 0 |
| 1987 | 2 | 0 |
| 1988 | 8 | 0 |
| 1989 | 4 | 0 |
| 1990 | 9 | 0 |
| 1991 | 15 | 0 |
| 1992 | 11 | 0 |
| 1993 | 13 | 0 |
| 1994 | 22 | 0 |
| 1995 | 17 | 0 |
| 1996 | 17 | 0 |
| 1997 | 23 | 0 |
| 1998 | 23 | 0 |
| 1999 | 22 | 0 |
| 2000 | 25 | 0 |
| 2001 | 41 | 9 |
| 2002 | 27 | 36 |
| 2003 | 28 | 39 |
| 2004 | 39 | 37 |
| 2005 | 33 | 32 |
| 2006 | 33 | 36 |
| 2007 | 29 | 29 |
| 2008 | 11 | 35 |
| 2009 | 17 | 43 |
| 2010 | 17 | 40 |
| 2011 | 21 | 44 |
| 2012 | 36 | 45 |
| 2013 | 37 | 43 |
| 2014 | 44 | 61 |
| 2015 | 45 | 58 |
| 2016 | 57 | 37 |
| 2017 | 35 | 85 |
| 2018 | 36 | 82 |
| 2019 | 64 | 84 |
| 2020 | 67 | 85 |
| 2021 | 55 | 77 |
| 2022 | 46 | 90 |
| 2023 | 59 | 86 |
| 2024 | 73 | 79 |
| 2025 | 63 | 70 |
| 2026 | 42 | 52 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Power tool6 Oct 2026US 12,752,345 B2Robert Bosch GmbH
- Foam removal attachment29 Sep 2026US 12,746,555 B2Rock Road Company Sales, LLC
- Fluid dispensing device with coupling to power-driven turning tools and turning tool comprising the same29 Sep 2026US 12,746,630 B2
- Power tool with operation assembly29 Sep 2026US 12,746,635 B2Makita Corporation
- Tool grinding machine15 Sep 2026US 12,734,636 B2X' Pole Precision Tools Inc.
- Sanding pad having a sealing element and a rib structure, and sanding machine8 Oct 2026US 2026/0307197 A1Festool GmbH
- Inline Cut-Off Tool8 Oct 2026US 2026/0307198 A1Black & Decker Inc.
- Power tool1 Oct 2026US 2026/0295804 A1Makita Corporation
- High power grinding tool1 Oct 2026US 2026/0302972 A1Black & Decker Inc.
- Abrasive stick and polishing method24 Sep 2026US 2026/0286180 A1Taimei Chemicals Co., Ltd.
Most cited
By later US patents
- Controlled electro-pneumatic power tools and interactive consumable1,078US 9,061,392 B22015
- Hand tool machine having an oscillatory drive880US 8,397,832 B2C. & E. Fein GmbH · 2013
- Power tool with separate motor case compartment614US 10,404,136 B2Black & Decker Inc. · 2019
- Random orbit sander having braking member130US 5,392,568 ABlack & Decker Inc. · 1995
- Portable grinder with quick-acting chucking device119US 5,157,873 AC. & E. Fein GmbH · 1992