B21J 1/04
Shaping in the rough solely by forging or pressing
B21J1/04 (Shaping in the rough solely by forging or pressing) appears on 76 US grants and 74 published applications in this corpus.
Search patents in B21J- Granted patents
- 76
- Published applications
- 74
- Assignees
- 63
- Inventors
- 243
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 1 |
| 2002 | 3 | 2 |
| 2003 | 1 | 3 |
| 2004 | 3 | 4 |
| 2005 | 0 | 2 |
| 2006 | 2 | 1 |
| 2007 | 2 | 0 |
| 2008 | 0 | 2 |
| 2009 | 0 | 2 |
| 2010 | 2 | 2 |
| 2011 | 1 | 7 |
| 2012 | 2 | 1 |
| 2013 | 3 | 2 |
| 2014 | 0 | 6 |
| 2015 | 3 | 3 |
| 2016 | 3 | 2 |
| 2017 | 5 | 4 |
| 2018 | 4 | 3 |
| 2019 | 2 | 6 |
| 2020 | 2 | 4 |
| 2021 | 2 | 0 |
| 2022 | 4 | 4 |
| 2023 | 2 | 3 |
| 2024 | 1 | 2 |
| 2025 | 3 | 6 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Forging method for high-silver aluminum alloy and high-silver aluminum alloy forged part2 Jun 2026US 12,643,141 B2Central South University
- Crankshaft and method of manufacturing forged material for crankshaft2 Sep 2025US 12,403,526 B2Nippon Steel Corporation
- Method of making an interaxle differential unit and an annular case17 Jun 2025US 12,331,820 B2ArvinMeritor Technology, LLC
- Method for manufacturing hot-forged member6 May 2025US 12,290,853 B2Proterial, Ltd.
- Method for forging niobium-tungsten alloy forged ring10 Sep 2024US 12,083,580 B2Xi'an Space Engine Company Limited
- Method for manufacturing a large-sized seamless dome, and corresponding dome15 Jan 2026US 2026/0014616 A1Aubert & Duval
- Chain link and method for producing a chain link1 Jan 2026US 2026/0002578 A1Thiele GmbH & Co.KG
- Process monitor for open die forging27 Nov 2025US 2025/0360556 A1SMS group GmbH
- Method of making an interaxle differential unit and an annular case28 Aug 2025US 2025/0271053 A1ArvinMeritor Technology, LLC
- Method and unit for manufacturing an elongate intermediate part by hot forging26 Jun 2025US 2025/0205772 A1Aubert & Duval
Most cited
By later US patents
- Method for fabricating an article of an alpha-beta titanium alloy by forging27US 7,008,491 B2General Electric Company · 2006
- Thermomechanical processing of high strength non-magnetic corrosion resistant material20US 9,192,981 B2ATI Properties, Inc. · 2015
- Apparatus and method for changing dies17US 6,200,245 B1Ishikawajima-Harima Heavy Industries Co., Ltd. · 2001
- Press type method of and apparatus for reducing slab width14US 4,578,983 AHitachi, Ltd. · 1986
- Method and apparatus for determining the geometry of a body11US 5,028,798 ASMS Hasenclever GmbH · 1991