B23B 51/103
Deburring or chamfering tools for the ends of tubes or rods
Official title: {Deburring or chamfering tools for the ends of tubes or rods}
B23B51/103 (Deburring or chamfering tools for the ends of tubes or rods) appears on 21 US grants and 29 published applications in this corpus.
Search patents in B23B- Granted patents
- 21
- Published applications
- 29
- Assignees
- 19
- Inventors
- 50
- Latest grant
- 12 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 2 |
| 2015 | 0 | 1 |
| 2016 | 3 | 4 |
| 2017 | 2 | 1 |
| 2018 | 2 | 3 |
| 2019 | 1 | 3 |
| 2020 | 2 | 3 |
| 2021 | 2 | 4 |
| 2022 | 4 | 2 |
| 2023 | 1 | 2 |
| 2024 | 2 | 2 |
| 2025 | 1 | 0 |
By publication year.
Recent patents
- Multifunction primer pocket correction tool and method of using same12 Aug 2025US 12,385,725 B2K&M Shooting Products, LLC
- Tools and methods for refacing tubular ends forming a threaded connection3 Sep 2024US 12,076,798 B2National Oilwell Varco, L. P.
- Device and method for deburring at least one borehole opening of a metal workpiece23 Jan 2024US 11,878,356 B2ZF Friedrichshafen AG
- Rotary cutter for cutting damaged threads of a bolt3 Jan 2023US 11,541,469 B2Hong Ann Tool Industries Co., Ltd.
- Deburring chamfer tool4 Oct 2022US 11,458,549 B2Hong Ann Tool Industries Co., Ltd.
- Multifunction primer pocket correction tool and method of using same28 Nov 2024US 2024/0393092 A1K&M Shooting Products, LLC
- Multi-configuration deburring reamer11 Apr 2024US 2024/0116121 A1
- Apparatus for chamfering pipe end7 Dec 2023US 2023/0390827 A1Kuri Technologies Oy
- Tools and Methods for Refacing Tubular Ends Forming a Threaded Connection12 Oct 2023US 2023/0321735 A1National Oilwell Varco, L. P.
- Device and method for deburring at least one borehole opening of a metal workpiece23 Jun 2022US 2022/0193793 A1ZF Friedrichshafen AG
Most cited
By later US patents