B24B 47/28
Equipment for preventing backlash
B24B47/28 (Equipment for preventing backlash) appears on 7 US grants and 6 published applications in this corpus.
Search patents in B24B- Granted patents
- 7
- Published applications
- 6
- Assignees
- 5
- Inventors
- 11
- Latest grant
- 30 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 2 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 1 | 1 |
| 2016 | 1 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Plane polishing machine30 Sep 2025US 12,427,621 B2Noritake Co., Limited
- Scissors gear11 Aug 2020US 10,738,872 B2Cummins Inc.
- Scissors gear17 May 2016US 9,341,253 B2Cummins Inc.
- Rotary tools20 Jan 2015US 8,936,107 B2Makita Corporation
- Impact absorbing mechanism of gear train11 Nov 2014US 8,882,568 B2Makita Corporation
- CMP Polisher Head Over-Rotation Restrictor with Vertical Lift Force24 Jul 2025US 2025/0235981 A1
- Plane polishing machine12 Oct 2023US 2023/0321787 A1Noritake Co., Limited
- Scissors gear11 Aug 2016US 2016/0230872 A1Cummins Inc.
- Scissors gear19 Feb 2015US 2015/0047450 A1Cummins Inc.
- Impact absorbing mechanism of gear train13 Sep 2012US 2012/0227527 A1Makita Corporation
Most cited
By later US patents
- Three axis control for machine tool14US 5,558,557 AInnovex Inc. · 1996
- System for active error compensation during machining10US 4,602,459 AMar Engineering, Inc. · 1986
- Rotary tools6US 8,936,107 B2Makita Corporation · 2015
- Impact absorbing mechanism of gear train1US 8,882,568 B2Makita Corporation · 2014
- Scissors gear1US 9,341,253 B2Cummins Inc. · 2016