B21D 11/07
Making serpentine-shaped articles by bending essentially in one plane
B21D11/07 (Making serpentine-shaped articles by bending essentially in one plane) appears on 36 US grants and 31 published applications in this corpus.
Search patents in B21D- Granted patents
- 36
- Published applications
- 31
- Assignees
- 30
- Inventors
- 92
- Latest grant
- 18 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 3 |
| 2004 | 2 | 2 |
| 2005 | 1 | 5 |
| 2006 | 2 | 2 |
| 2007 | 2 | 0 |
| 2008 | 0 | 2 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 2 |
| 2012 | 1 | 0 |
| 2013 | 0 | 2 |
| 2014 | 1 | 2 |
| 2015 | 0 | 0 |
| 2016 | 2 | 3 |
| 2017 | 2 | 2 |
| 2018 | 1 | 1 |
| 2019 | 2 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 1 | 2 |
| 2023 | 1 | 0 |
| 2024 | 0 | 1 |
| 2025 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Cable bending system18 Nov 2025US 12,472,551 B2TE Connectivity Solutions GmbH
- Automotive bending tool and method of repairing automobile turbocharger system without removing or disassembling components of the turbocharger20 May 2025US 12,303,963 B2
- Apparatus and method for manufacturing continuous stirrup21 Nov 2023US 11,819,897 B2Ruentex Engineering & Construction Co., Ltd.
- Manufacturing device for bent pipe and method of manufacturing bent pipe31 May 2022US 11,344,940 B2Futaba Industrial Co., Ltd.
- Apparatus and method for forming a wave form for a stent from a wire31 Dec 2019US 10,518,315 B2Medtronic Vascular, Inc.
- Automotive bending tool and method of repairing automobile turbocharger system without removing or disassembling components of the turbocharger25 Jul 2024US 2024/0246210 A1
- Apparatus and method for manufacturing continuous stirrup25 Aug 2022US 2022/0266325 A1Ruentex Engineering & Construction Co., Ltd.
- Cable Bending System27 Jan 2022US 2022/0023932 A1TE Connectivity Services GmbH
- Manufacturing device for bent pipe and method of manufacturing bent pipe22 Jul 2021US 2021/0220894 A1Futaba Industrial Co., Ltd.
- Method for forming a tubular body, undulating tubular body and use of same25 Jan 2018US 2018/0021830 A1
Most cited
By later US patents
- Woven wire netting for protection against rock falls or for securing a top layer of soil, and method and device for producing same26US 6,279,858 B1Fatzer AG · 2001
- Apparatus for bending a straight tube into a serpentine tube12US 4,351,178 AHitachi, Ltd. · 1982
- Machine for bending or cambering a profile section, and bending head therefor10US 6,134,932 ARobolix · 2000
- Hairpin bender with leg length measurement and adjustment feature10US 6,644,079 B2Burr Oak Tool & Gauge Company · 2003
- Device for bending pipes9US 4,112,728 ADeutsche Babcock Aktiengesellschaft · 1978