B25B 27/18
Withdrawing broken threaded parts or twist drills
Official title: withdrawing broken threaded parts or twist drills
B25B27/18 (Withdrawing broken threaded parts or twist drills) appears on 202 US grants and 203 published applications in this corpus.
Search patents in B25B- Granted patents
- 202
- Published applications
- 203
- Assignees
- 87
- Inventors
- 296
- Latest grant
- 28 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 4 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 4 | 0 |
| 1987 | 7 | 0 |
| 1988 | 6 | 0 |
| 1989 | 3 | 0 |
| 1990 | 7 | 0 |
| 1991 | 7 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 4 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 3 |
| 2002 | 3 | 4 |
| 2003 | 5 | 4 |
| 2004 | 7 | 10 |
| 2005 | 8 | 10 |
| 2006 | 7 | 9 |
| 2007 | 4 | 5 |
| 2008 | 0 | 5 |
| 2009 | 1 | 6 |
| 2010 | 2 | 2 |
| 2011 | 2 | 5 |
| 2012 | 2 | 7 |
| 2013 | 7 | 6 |
| 2014 | 6 | 6 |
| 2015 | 6 | 10 |
| 2016 | 10 | 10 |
| 2017 | 5 | 9 |
| 2018 | 4 | 11 |
| 2019 | 5 | 7 |
| 2020 | 8 | 8 |
| 2021 | 3 | 6 |
| 2022 | 5 | 15 |
| 2023 | 7 | 12 |
| 2024 | 7 | 13 |
| 2025 | 8 | 12 |
| 2026 | 4 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Methods and apparatuses for dislodging foreign objects from fastener extractors28 Apr 2026US 12,611,755 B2Grip Holdings LLC
- Surgical extractor with a ratcheting handle device7 Apr 2026US 12,594,109 B2Shukla Medical
- Manual impact driver3 Mar 2026US 12,564,919 B2Dynomec Ltd
- Anti-slip fastener remover tool6 Jan 2026US 12,515,302 B2Grip Holdings LLC
- Weld-on damaged fastener removal device9 Dec 2025US 12,491,612 B2
- Valve cover repair tool1 Oct 2026US 2026/0295686 A1Milton Industries, Inc.
- Wrench11 Jun 2026US 2026/0158623 A1Techtronic Cordless GP
- Wrench for removing damaged threaded fasteners14 May 2026US 2026/0131436 A1
- Fastener removal apparatuses and methods of removing a fastener from a structure30 Apr 2026US 2026/0115784 A1Howmet Aerospace Inc.
- Anti-slip Fastener Remover Tool30 Apr 2026US 2026/0115874 A1Grip Holdings LLC
Most cited
By later US patents
- Damaged bolt and screw removing devices97US 7,171,871 B2Eazypower Corporation · 2007
- Device and method for removing fastening implements from bone81US 5,697,935 AMedex Marketing, Inc. · 1997
- System for the removing of threaded fasteners80US 5,551,320 A1996
- Tool for removing screws with damaged heads59US 6,761,089 B2ProQual, LLC · 2004
- Threaded fastener removing tool49US 4,503,737 A1985