B21J 5/08
Upsetting
B21J5/08 (Upsetting) appears on 219 US grants and 212 published applications in this corpus.
Search patents in B21J- Granted patents
- 219
- Published applications
- 212
- Assignees
- 190
- Inventors
- 566
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 3 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 4 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 4 | 0 |
| 1997 | 2 | 0 |
| 1998 | 6 | 0 |
| 1999 | 4 | 0 |
| 2000 | 2 | 0 |
| 2001 | 4 | 0 |
| 2002 | 3 | 4 |
| 2003 | 5 | 4 |
| 2004 | 3 | 1 |
| 2005 | 1 | 4 |
| 2006 | 2 | 9 |
| 2007 | 4 | 7 |
| 2008 | 7 | 8 |
| 2009 | 2 | 12 |
| 2010 | 6 | 8 |
| 2011 | 5 | 6 |
| 2012 | 6 | 4 |
| 2013 | 7 | 5 |
| 2014 | 4 | 9 |
| 2015 | 6 | 14 |
| 2016 | 9 | 15 |
| 2017 | 9 | 14 |
| 2018 | 8 | 25 |
| 2019 | 17 | 14 |
| 2020 | 20 | 10 |
| 2021 | 14 | 11 |
| 2022 | 9 | 9 |
| 2023 | 6 | 4 |
| 2024 | 11 | 6 |
| 2025 | 3 | 5 |
| 2026 | 1 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for manufacturing constant velocity drive shaft23 Jun 2026US 12,661,708 B2Sigma & Hearts Co., Ltd.
- Punch for riveting, device in which punch for riveting is disposed, and method for joining members7 Oct 2025US 12,434,293 B2NHK Spring Co., Ltd.
- Cross edge rolling30 Sep 2025US 12,427,560 B2fischerwerke GmbH & Co. KG
- Mold for preparing large-size rare earth magnesium alloy ingot without tail shrinkage by back pressure severe plastic deformation4 Feb 2025US 12,214,394 B2Shanxi Zhongbei Ruizhi Jingcheng Technology Co., Ltd.
- Large-size diesel exhaust valve and manufacturing method thereof1 Oct 2024US 12,104,508 B1Cosco Shipping Marine Equipt & Spares (NJ) Co., 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
- Shock absorber, shock absorber manufacturing method, valve, and valve manufacturing method6 Aug 2026US 2026/0226957 A1Hitachi Astemo, Ltd.
- Nb55ti plate for a superconducting radio-frequency cavity and preparation method thereof16 Jul 2026US 2026/0201530 A1Northwest Institute For Non-ferrous Metal Research
- Method and unit for manufacturing an elongate intermediate part by hot forging26 Jun 2025US 2025/0205772 A1Aubert & Duval
Most cited
By later US patents
- Forging of a camshaft88US 4,317,355 ADiesel Kiki Co., Ltd. · 1982
- Metal pipe having upset ends44US 5,743,301 AShaw Industries Ltd. · 1998
- Method for making upset ends on metal pipe and resulting product42US 5,517,843 AShaw Industries Ltd. · 1996
- Sucker rod apparatus and methods for manufacture and use38US 9,869,135 B1RFG Technology Partners LLC · 2018
- Rebar splicing and anchoring37US 4,619,096 ARichmond Screw Anchor Co., Inc. · 1986