B23B 47/284
Jigs for drilling rivets or bolts
Official title: {Jigs for drilling rivets or bolts}
B23B47/284 (Jigs for drilling rivets or bolts) appears on 42 US grants and 32 published applications in this corpus.
Search patents in B23B- Granted patents
- 42
- Published applications
- 32
- Assignees
- 20
- Inventors
- 79
- Latest grant
- 11 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 0 |
| 2002 | 1 | 0 |
| 2003 | 2 | 1 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 1 | 2 |
| 2013 | 1 | 2 |
| 2014 | 2 | 1 |
| 2015 | 1 | 3 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 3 | 2 |
| 2019 | 0 | 0 |
| 2020 | 2 | 2 |
| 2021 | 1 | 1 |
| 2022 | 1 | 4 |
| 2023 | 2 | 3 |
| 2024 | 3 | 4 |
| 2025 | 3 | 1 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Broken bolt removal template for cylinder head11 Nov 2025US 12,466,010 B2Milton Industries, Inc.
- Lock and pin combination for cold working cracks29 Jul 2025US 12,370,635 B2Lock-N-Stitch, Inc.
- Lock and pin combination for cold working cracks4 Feb 2025US 12,214,459 B2Lock-N-Stitch, Inc.
- Lock and pin combination for cold working cracks23 Jul 2024US 12,042,893 B2Lock-N-Stitch, Inc.
- Screw guide and related method of use30 Apr 2024US 11,969,863 B2National Nail Corp.
- Valve cover repair tool1 Oct 2026US 2026/0295686 A1Milton Industries, Inc.
- Fastener removal apparatuses and methods of removing a fastener from a structure30 Apr 2026US 2026/0115784 A1Howmet Aerospace Inc.
- Hand-held machine for removing a friction-welded element from a component assembly20 Mar 2025US 2025/0091139 A1EJOT GmbH & Co. KG
- Lock and pin combination for cold working cracks31 Oct 2024US 2024/0359273 A1Lock-N-Stitch, Inc.
- Bolt removal template and methods of use thereof7 Mar 2024US 2024/0075564 A1
Most cited
By later US patents
- Tool to assist in the removal of rivets44US 5,228,811 AGeneral Dynamics Corporation, Convair Division · 1993
- Drill guides and apparatus for holding same24US 4,759,666 A1988
- Apparatus and method for boring a hole in a broken bolt20US 5,649,791 A1997
- Tool for removing rivets18US 5,318,390 A1994
- Tool for centering a punch or drill on a stud's broken face16US 5,388,933 A1995