B21K 1/066
Splined
Official title: {splined}
B21K1/066 (Splined) appears on 42 US grants and 41 published applications in this corpus.
Search patents in B21K- Granted patents
- 42
- Published applications
- 41
- Assignees
- 33
- Inventors
- 92
- Latest grant
- 21 Nov 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 2 |
| 2002 | 2 | 0 |
| 2003 | 1 | 0 |
| 2004 | 1 | 2 |
| 2005 | 1 | 1 |
| 2006 | 0 | 5 |
| 2007 | 1 | 3 |
| 2008 | 0 | 1 |
| 2009 | 2 | 2 |
| 2010 | 1 | 0 |
| 2011 | 2 | 1 |
| 2012 | 1 | 0 |
| 2013 | 2 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 2 |
| 2016 | 1 | 3 |
| 2017 | 2 | 1 |
| 2018 | 1 | 1 |
| 2019 | 1 | 3 |
| 2020 | 2 | 4 |
| 2021 | 1 | 3 |
| 2022 | 4 | 3 |
| 2023 | 3 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Torsion bar active length control and method of manufacturing21 Nov 2023US 11,819,962 B2Steering Solutions IP Holding Corporation
- Gear-tooth system and shaft/hub connection component19 Sep 2023US 11,761,489 B2GKN Driveline Deutschland GmbH
- Shaft for steering device, method of manufacturing shaft for steering device, and electric power steering device3 Jan 2023US 11,541,450 B2Nsk Ltd.
- Method for the forming manufacturing of a gear toothing and tool device for the calibration of the gear cutting inlet and/or gear cutting outlet30 Aug 2022US 11,426,785 B2ZF Friedrichshafen AG
- Hollow drive shaft using upsetting method and manufacturing method therefor12 Jul 2022US 11,383,291 B2Iljin Steel Corporation
- Method and mechanical arrangement for producing a tubular hollow body from a tubular hollow body blank, in particular for producing a hollow shaft from a shaft blank13 Aug 2026US 2026/0233293 A1FELSS Systems GmbH
- Forming tool, forming tool assembly, forming machine, forming method and computer program for producing a cylindrical workpiece having a helical outer contour by means of swaging16 Jul 2026US 2026/0199959 A1FELSS Systems GmbH
- Method and mechanical arrangement for producing a wall profile on a plastically deformable hollow body wall5 Mar 2026US 2026/0061470 A1FELSS Systems GmbH
- Method of manufacturing a push rod for a motor vehicle steering system and push rod8 Jan 2026US 2026/0008095 A1ZF Active Safety GmbH
- Hollow drive shaft using upsetting method and manufacturing method therefor22 Sep 2022US 2022/0297179 A1Iljin Steel Corporation
Most cited
By later US patents
- Method for forming a lightweight flanged axle shaft35US 5,213,250 A1993
- Method for producing a propeller shaft32US 5,771,737 AMatsui Universal Joint Manufacturing Company · 1998
- Method of forming a lined tubular member25US 7,926,160 B2Packless Industries · 2011
- Method for forming a lightweight flanged axle shaft23US 5,205,464 A1993
- Method for forming a high-tooth spline of a hollow shaft and hollow shaft having a high-tooth spline17US 5,829,911 AAisin Ai Co., Ltd. · 1998