B21J 5/06
Methods for forging, hammering, or pressing: for performing particular operations
Official title: for performing particular operations
B21J5/06 (Methods for forging, hammering, or pressing: for performing particular operations) appears on 757 US grants and 728 published applications in this corpus.
Search patents in B21J- Granted patents
- 757
- Published applications
- 728
- Assignees
- 511
- Inventors
- 1,717
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 5 | 0 |
| 1978 | 9 | 0 |
| 1979 | 3 | 0 |
| 1980 | 7 | 0 |
| 1981 | 5 | 0 |
| 1982 | 10 | 0 |
| 1983 | 8 | 0 |
| 1984 | 11 | 0 |
| 1985 | 4 | 0 |
| 1986 | 9 | 0 |
| 1987 | 11 | 0 |
| 1988 | 3 | 0 |
| 1989 | 7 | 0 |
| 1990 | 5 | 0 |
| 1991 | 5 | 0 |
| 1992 | 2 | 0 |
| 1993 | 5 | 0 |
| 1994 | 10 | 0 |
| 1995 | 5 | 0 |
| 1996 | 7 | 0 |
| 1997 | 9 | 0 |
| 1998 | 13 | 0 |
| 1999 | 16 | 0 |
| 2000 | 10 | 0 |
| 2001 | 13 | 9 |
| 2002 | 18 | 17 |
| 2003 | 15 | 16 |
| 2004 | 10 | 22 |
| 2005 | 7 | 19 |
| 2006 | 11 | 29 |
| 2007 | 20 | 31 |
| 2008 | 16 | 25 |
| 2009 | 15 | 27 |
| 2010 | 13 | 41 |
| 2011 | 38 | 30 |
| 2012 | 24 | 21 |
| 2013 | 23 | 37 |
| 2014 | 29 | 28 |
| 2015 | 30 | 49 |
| 2016 | 24 | 32 |
| 2017 | 27 | 27 |
| 2018 | 26 | 47 |
| 2019 | 29 | 40 |
| 2020 | 44 | 39 |
| 2021 | 36 | 37 |
| 2022 | 25 | 32 |
| 2023 | 21 | 16 |
| 2024 | 25 | 19 |
| 2025 | 25 | 25 |
| 2026 | 7 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method for fitting a measuring device on a tube29 Sep 2026US 12,747,817 B2Siemens Mobility GmbH
- Method for manufacturing constant velocity drive shaft23 Jun 2026US 12,661,708 B2Sigma & Hearts Co., Ltd.
- Equipment and method for forming a front toothing on an inner ring of a wheel hub12 May 2026US 12,623,273 B2Aktiebolaget Skf
- Method for automated pass schedule calculation in radial forging31 Mar 2026US 12,589,429 B2SMS group GmbH
- Method for automated pass schedule calculation in forging stepped shafts31 Mar 2026US 12,589,430 B2SMS group GmbH
- Bearing element manufacturing method, bearing manufacturing method, machine manufacturing method, vehicle manufacturing method, bearing element, bearing, machine, and vehicle1 Oct 2026US 2026/0298290 A1Nsk Ltd.
- Shaft-hub assembly3 Sep 2026US 2026/0258843 A1Stabilus GmbH
- Presswork-based thickness addition forming method and expandable member13 Aug 2026US 2026/0233292 A1Yorozu Corporation
- Method for forming a face spline in a constant velocity joint6 Aug 2026US 2026/0225150 A1Hansae Mobility Co., Ltd.
- Shock absorber, shock absorber manufacturing method, valve, and valve manufacturing method6 Aug 2026US 2026/0226957 A1Hitachi Astemo, Ltd.
Most cited
By later US patents
- Method of forming barbs on a suture and apparatus for performing same155US 6,848,152 B2Quill Medical, Inc. · 2005
- Method of forming barbs on a suture and apparatus for performing same104US 7,225,512 B2Quill Medical, Inc. · 2007
- Two-piece dental abutment92US 5,829,977 AImplant Innovations, Inc. · 1998
- Forging of a camshaft88US 4,317,355 ADiesel Kiki Co., Ltd. · 1982
- Method of manufacturing a valve sleeve86US 4,706,487 AJidosha Kiki Co., Ltd. · 1987