B21F 1/004
Bending wire other than coiling: by means of press-type tooling
Official title: {by means of press-type tooling}
B21F1/004 (Bending wire other than coiling: by means of press-type tooling) appears on 37 US grants and 47 published applications in this corpus.
Search patents in B21F- Granted patents
- 37
- Published applications
- 47
- Assignees
- 43
- Inventors
- 118
- Latest grant
- 31 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 1 | 4 |
| 2016 | 1 | 2 |
| 2017 | 3 | 1 |
| 2018 | 0 | 0 |
| 2019 | 2 | 2 |
| 2020 | 1 | 1 |
| 2021 | 2 | 7 |
| 2022 | 5 | 6 |
| 2023 | 1 | 6 |
| 2024 | 5 | 6 |
| 2025 | 6 | 5 |
| 2026 | 1 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Hairpin coil flattening control system and method therefor31 Mar 2026US 12,589,421 B2Hyundai Motor Company
- Tool for wire forming16 Dec 2025US 12,496,629 B2CAES Systems LLC
- Cable bending system18 Nov 2025US 12,472,551 B2TE Connectivity Solutions GmbH
- Method of inserting a hairpin4 Nov 2025US 12,463,512 B2Hyundai Motor Company
- Machine for working bars and corresponding working method6 May 2025US 12,290,850 B2M. E. P. Macchine Elettroniche Piegatrici SpA
- Tool moving device and wire forming machine11 Jun 2026US 2026/0158540 A1Asahi-Seiki Manufacturing Co., Ltd.
- Hairpin coil forming apparatus9 Apr 2026US 2026/0097430 A1Hyundai Mobis Co., Ltd.
- Hairpin coil forming apparatus9 Apr 2026US 2026/0100626 A1Hyundai Mobis Co., Ltd.
- Tool for wire forming19 Mar 2026US 2026/0077402 A1CAES Systems LLC
- Portable electric power tool for bending elongate objects23 Oct 2025US 2025/0326019 A1
Most cited
By later US patents
- Die means having workpiece releasing means17US 4,048,839 AThomas & Betts Corporation · 1977
- Method and apparatus for making hollow seamless links for use in jewelry7US 6,105,357 A2000
- Prickle chain device and method of production thereof6US 4,893,463 A1990
- Coil segment forming apparatus, coil segment forming method and manufacturing apparatus of electrical rotating machine5US 10,971,979 B2Odawara Engineering Co., Ltd. · 2021
- Die set for forming axial leads of electrical component into hairpin lead pattern5US 4,072,177 AGTE Automatic Electric Laboratories Incorporated · 1978