B21J 5/006
Methods for forging, hammering, or pressing: using ultrasonic waves
Official title: {using ultrasonic waves}
B21J5/006 (Methods for forging, hammering, or pressing: using ultrasonic waves) appears on 13 US grants and 14 published applications in this corpus.
Search patents in B21J- Granted patents
- 13
- Published applications
- 14
- Assignees
- 12
- Inventors
- 36
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 4 |
| 2012 | 0 | 0 |
| 2013 | 2 | 0 |
| 2014 | 1 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 1 |
| 2017 | 1 | 1 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 0 |
| 2022 | 0 | 1 |
| 2023 | 1 | 2 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Combined ultrasonic micro-forging device for improving microstructure and mechanical properties of additive manufactured metal parts, and a related additive manufacturing method7 Sep 2021US 11,110,513 B2Harbin Engineering University
- Forging method and forging device22 Oct 2019US 10,449,596 B2Showa Denko K. K.
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- Method for reducing local defects in a solidified casting25 May 2023US 2023/0158563 A1
- Method for enhancing creep age forming process of a metallic component25 May 2023US 2023/0158564 A1
- Method for reducing local defects in a casting20 Jan 2022US 2022/0016698 A1
- A combined ultrasonic micro-forging device for improving microstructure and mechanical properties of additive manufactured metal parts, and a related additive manufacturing method9 Jul 2020US 2020/0215614 A1Harbin Engineering University
Most cited
By later US patents
- Probehead for ultrasonic forging43US 5,249,450 AMicron Technology, Inc. · 1993
- Ball and socket joint6US 7,073,970 B2ZF Lemförder Metallwaren AG · 2006
- Enlargement processing method for workpiece3US 8,522,594 B2Neturen Co., Ltd. · 2013
- Process and apparatus for production of welded tubes2US 4,331,281 AKabel-und Metallwerke Gutehoffnungshuette AG · 1982
- Combined ultrasonic micro-forging device for improving microstructure and mechanical properties of additive manufactured metal parts, and a related additive manufacturing method1US 11,110,513 B2Harbin Engineering University · 2021