B21J 9/025
With rolling or wobbling dies
Official title: {with rolling or wobbling dies}
B21J9/025 (With rolling or wobbling dies) appears on 142 US grants and 118 published applications in this corpus.
Search patents in B21J- Granted patents
- 142
- Published applications
- 118
- Assignees
- 78
- Inventors
- 276
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 4 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 4 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 4 | 0 |
| 2001 | 6 | 5 |
| 2002 | 6 | 9 |
| 2003 | 8 | 10 |
| 2004 | 8 | 3 |
| 2005 | 5 | 5 |
| 2006 | 2 | 2 |
| 2007 | 0 | 3 |
| 2008 | 1 | 4 |
| 2009 | 3 | 1 |
| 2010 | 2 | 4 |
| 2011 | 0 | 1 |
| 2012 | 2 | 4 |
| 2013 | 0 | 5 |
| 2014 | 5 | 6 |
| 2015 | 6 | 0 |
| 2016 | 2 | 4 |
| 2017 | 1 | 2 |
| 2018 | 3 | 6 |
| 2019 | 5 | 8 |
| 2020 | 5 | 10 |
| 2021 | 8 | 6 |
| 2022 | 5 | 8 |
| 2023 | 7 | 5 |
| 2024 | 8 | 2 |
| 2025 | 6 | 4 |
| 2026 | 3 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Forging press for hot forging of asymmetric to symmetric rail and process of forging thereof26 May 2026US RE50,897 E1Savita Nowar
- Equipment and method for forming a front toothing on an inner ring of a wheel hub12 May 2026US 12,623,273 B2Aktiebolaget Skf
- Method of manufacturing staking assembly, method of manufacturing hub unit bearing, staking device, staking assembly, and method of manufacturing vehicle10 Mar 2026US 12,569,902 B2Nsk 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.
- Device and method for producing a spur toothing30 Sep 2025US 12,427,565 B2Schaeffler Technologies AG & Co. KG
- Equipment and method for forming a front toothing on an inner ring of a wheel hub23 Jul 2026US 2026/0208259 A1
- Device and method for producing a spur toothing17 Apr 2025US 2025/0121427 A1Schaeffler Technologies AG & Co. KG
- Deformed aluminum alloy casting and method of manufacturing the same10 Apr 2025US 2025/0115984 A1Dong Yang Piston Co., Ltd.
- Method of manufacturing staking assembly, method of manufacturing hub unit bearing, staking device, staking assembly, and method of manufacturing vehicle6 Mar 2025US 2025/0073772 A1Nsk Ltd.
- Punch for riveting, device in which punch for riveting is disposed, and method for joining members2 Jan 2025US 2025/0001481 A1NHK Spring Co., Ltd.
Most cited
By later US patents
- Process for obtaining a hermetic connection for rigid tube51US 5,131,145 AParker Hannifin RAK SA · 1992
- Rolling bearing unit for supporting vehicle wheel42US 6,280,096 B1Nsk Ltd. · 2001
- Method and apparatus for making a battery terminal and a battery terminal made thereby32US 5,814,421 ATulip Corporation · 1998
- Rolling bearing unit for supporting vehicle wheel28US 6,422,758 B1Nsk Ltd. · 2002
- Wheel bearing apparatus23US 6,491,440 B1Ntn Corporation · 2002