B23D 43/005
Broaching tools: for cutting helical grooves
Official title: {for cutting helical grooves}
B23D43/005 (Broaching tools: for cutting helical grooves) appears on 16 US grants and 17 published applications in this corpus.
Search patents in B23D- Granted patents
- 16
- Published applications
- 17
- Assignees
- 19
- Inventors
- 37
- Latest grant
- 27 May 2025
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| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 1 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 1 |
| 2011 | 0 | 2 |
| 2012 | 0 | 0 |
| 2013 | 2 | 1 |
| 2014 | 0 | 2 |
| 2015 | 0 | 2 |
| 2016 | 1 | 1 |
| 2017 | 2 | 0 |
| 2018 | 2 | 2 |
| 2019 | 2 | 1 |
| 2020 | 2 | 1 |
| 2021 | 1 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 1 | 0 |
By publication year.
Recent patents
- Internal helical broaching tool27 May 2025US 12,311,453 B2Forst Technologie GmbH & Co. KG
- Broach12 Oct 2021US 11,141,803 B2Mitsubishi Materials Corporation
- Cutting element, tool, and method for producing a helically extending, trapezoidally undercut groove in a cylindrical surface of a bore14 Jul 2020US 10,710,178 B2Grob-Werke GmbH & Co. XG
- Helical broach and internal gear machining method using the same28 Jan 2020US 10,543,541 B2Nachi-Fujikoshi Corp.
- Entrance and exit chip rings for balancing broach forces3 Sep 2019US 10,399,158 B2United Technologies Corporation
- Method and apparatus for cutting grooves in a bore29 Aug 2024US 2024/0286209 A1Gühring KG
- Internal helical broaching tool17 Mar 2022US 2022/0080518 A1Forst Technologie GmbH & Co. KG
- Broach24 Sep 2020US 2020/0298326 A1Mitsubishi Materials Corporation
- Entrance and exit chip rings for balancing broach forces28 Feb 2019US 2019/0061026 A1United Technologies Corporation
- Helical broach and internal gear machining method using the same30 Aug 2018US 2018/0243847 A1Nachi-Fujikoshi Corp.
Most cited
By later US patents
- Helical tooth broach5US 6,527,484 B2Aisin Aw Co., Ltd. · 2003
- Apparatus for producing rifling grooves in a weapon barrel3US 6,408,557 B1Rheinmetall W & M GmbH · 2002
- Method and tool for producing a surface of predetermined roughness3US 9,643,265 B2Guehring KG · 2017
- Helical broach for roughing1US 8,485,763 B2Mitsubishi Heavy Industries, Ltd. · 2013
- Helical broach1US 9,440,298 B2Mitsubishi Materials Corporation · 2016