B21K 1/74
Forked members or members with two or more limbs
Official title: forked members or members with two or more limbs, e.g. U-bolts, anchors
B21K1/74 (Forked members or members with two or more limbs) appears on 47 US grants and 24 published applications in this corpus.
Search patents in B21K- Granted patents
- 47
- Published applications
- 24
- Assignees
- 33
- Inventors
- 99
- Latest grant
- 12 Sep 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 2 |
| 2005 | 0 | 2 |
| 2006 | 0 | 4 |
| 2007 | 4 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 3 | 0 |
| 2011 | 0 | 2 |
| 2012 | 0 | 0 |
| 2013 | 0 | 4 |
| 2014 | 0 | 0 |
| 2015 | 4 | 2 |
| 2016 | 3 | 2 |
| 2017 | 1 | 0 |
| 2018 | 1 | 2 |
| 2019 | 1 | 0 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 1 | 2 |
| 2024 | 0 | 1 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Dipper handle assembly yoke having a transition portion distal end with angled orientation12 Sep 2023US 11,753,791 B2Caterpillar Global Mining LLC
- 3-D-printed components including fasteners and methods for producing same22 Sep 2020US 10,781,846 B2Divergent Technologies, Inc.
- Rotary crimping tool assembly29 Jan 2019US 10,193,291 B2Te Connectivity Corporation
- Steering yoke cutting equipment with automatic transporting system20 Nov 2018US 10,130,984 B2Xiong Hua Machinery (Suzhou) Co., Ltd.
- Method for manufacturing bicycle front fork having wheel clamping base28 Feb 2017US 9,579,709 B2Alex Global Technology, Inc.
- Suspension link for vehicles, in particular motor vehicles, and method for manufacturing such a suspension link5 Mar 2026US 2026/0061792 A1Willi Elbe Gelenkwellen GmbH & Co. KG
- Forming and manufacturing method of bicycle shock-absorbing front fork crown27 Jun 2024US 2024/0207920 A1Alex Global Technology, Inc.
- Dipper handle assembly yoke having a transition portion distal end with angled orientation22 Jun 2023US 2023/0193583 A1Caterpillar Global Mining LLC
- Method of manufacturing forged product18 May 2023US 2023/0150014 A1Showa Denko K. K.
- 3-d-printed components including fasteners and methods for producing same20 Dec 2018US 2018/0363691 A1Divergent Technologies, Inc.
Most cited
By later US patents
- Hoist ring assembly and method42US 5,405,210 ACBC Industries, Inc. · 1995
- Method of making a forging in closed-dies22US 4,967,584 ANissan Motor Co., Ltd. · 1990
- One-piece steering knuckle assembly21US 5,219,176 A1993
- One-piece forged steering knuckle assembly18US 6,419,250 B1Dana Corporation · 2002
- Method of and apparatus for extruding a billet of a light metal alloy15US 5,490,408 AHonda Giken Kogyo Kabushiki Kaisha · 1996