B23B 51/0453
With ejecting devices
Official title: {with ejecting devices}
B23B51/0453 (With ejecting devices) appears on 91 US grants and 87 published applications in this corpus.
Search patents in B23B- Granted patents
- 91
- Published applications
- 87
- Assignees
- 35
- Inventors
- 124
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 4 |
| 2003 | 3 | 0 |
| 2004 | 0 | 3 |
| 2005 | 1 | 2 |
| 2006 | 1 | 2 |
| 2007 | 1 | 3 |
| 2008 | 0 | 1 |
| 2009 | 1 | 2 |
| 2010 | 4 | 3 |
| 2011 | 2 | 6 |
| 2012 | 2 | 3 |
| 2013 | 2 | 3 |
| 2014 | 1 | 3 |
| 2015 | 2 | 3 |
| 2016 | 1 | 3 |
| 2017 | 9 | 6 |
| 2018 | 8 | 3 |
| 2019 | 8 | 4 |
| 2020 | 2 | 7 |
| 2021 | 7 | 5 |
| 2022 | 1 | 3 |
| 2023 | 2 | 4 |
| 2024 | 3 | 4 |
| 2025 | 2 | 6 |
| 2026 | 2 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Hole cutter with chip egress aperture30 Jun 2026US 12,667,895 B2Black & Decker Inc.
- Hole cutter with multiple fulcrums31 Mar 2026US 12,589,443 B2Black & Decker Inc.
- Hole saw with hex sidewall holes19 Aug 2025US 12,390,866 B2Milwaukee Electric Tool Corporation
- Method for removing a portion of a structure3 Jun 2025US 12,318,850 B2Core Retention Equipment LLC
- Hole cutter with multiple fulcrums16 Jul 2024US 12,036,617 B2Black & Decker Inc.
- Machine tool with a tool, and method for operating the machine tool30 Jul 2026US 2026/0216799 A1Hilti Aktiengesellschaft
- Method for removing a portion of a structure23 Apr 2026US 2026/0108958 A1Core Retention Equipment LLC
- Holesaw assembly12 Mar 2026US 2026/0070133 A1Black & Decker Inc.
- Cutout-Plug-Easy-Release Hole Saw5 Feb 2026US 2026/0034590 A1
- Device to remove plug from hole saw bit and related systems and methods11 Dec 2025US 2025/0375823 A1R Kooima Consulting, LLC
Most cited
By later US patents