B23B 51/126
Tool elongating devices
Official title: {Tool elongating devices}
B23B51/126 (Tool elongating devices) appears on 40 US grants and 36 published applications in this corpus.
Search patents in B23B- Granted patents
- 40
- Published applications
- 36
- Assignees
- 22
- Inventors
- 59
- Latest grant
- 7 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 1 |
| 2002 | 1 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 2 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 2 |
| 2008 | 1 | 2 |
| 2009 | 0 | 3 |
| 2010 | 1 | 4 |
| 2011 | 0 | 2 |
| 2012 | 1 | 0 |
| 2013 | 3 | 2 |
| 2014 | 0 | 0 |
| 2015 | 2 | 3 |
| 2016 | 0 | 0 |
| 2017 | 2 | 0 |
| 2018 | 2 | 2 |
| 2019 | 1 | 1 |
| 2020 | 0 | 1 |
| 2021 | 2 | 3 |
| 2022 | 2 | 3 |
| 2023 | 1 | 0 |
| 2024 | 2 | 4 |
| 2025 | 1 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Soffit saw and extension7 Apr 2026US 12,594,612 B2
- Quick-release coupling for drilling and related methods4 Mar 2025US 12,240,047 B2J.H. Fletcher & Co.
- Variable length tool holder15 Oct 2024US 12,115,589 B2Mueller International, LLC
- Variable length tool holder19 Mar 2024US 11,931,813 B2Mueller International, LLC
- Surgical grip with an internal and spring-biased rotation securing unit5 Sep 2023US 11,744,597 B2Aesculap AG
- Variable length tool holder26 Dec 2024US 2024/0424580 A1Mueller International, LLC
- Drill bit extension19 Dec 2024US 2024/0416434 A1
- Bulkhead removal device and method24 Oct 2024US 2024/0351116 A1Borealis Wind Inc.
- Soffit saw and extension25 Jul 2024US 2024/0246158 A1
- Variable length tool holder29 Dec 2022US 2022/0410288 A1Mueller International, LLC
Most cited
By later US patents
- Transmission extension adapter for power hand tool278US 8,220,367 B2Mobiletron Electronics Co., Ltd. · 2012
- Resecting tool with independent variable axial extension for tool implements and guide sleeves134US 6,209,886 B1Medtronic, Inc. · 2001
- Quick-change adapter and tools for use with the adapter64US 4,818,157 A1989
- Quick change drill extender system62US 5,957,634 A1999
- Dovetail-type coupling device and method59US 5,203,595 APfizer Hospital Products Group, Inc. · 1993