B21F 5/00
Upsetting wire
B21F5/00 (Upsetting wire) appears on 64 US grants and 58 published applications in this corpus.
Search patents in B21F- Granted patents
- 64
- Published applications
- 58
- Assignees
- 57
- Inventors
- 126
- Latest grant
- 24 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 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 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 3 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 4 |
| 2003 | 2 | 2 |
| 2004 | 1 | 2 |
| 2005 | 3 | 2 |
| 2006 | 1 | 2 |
| 2007 | 1 | 2 |
| 2008 | 1 | 0 |
| 2009 | 2 | 2 |
| 2010 | 1 | 1 |
| 2011 | 3 | 5 |
| 2012 | 0 | 1 |
| 2013 | 1 | 3 |
| 2014 | 3 | 2 |
| 2015 | 4 | 6 |
| 2016 | 1 | 0 |
| 2017 | 1 | 3 |
| 2018 | 4 | 2 |
| 2019 | 4 | 4 |
| 2020 | 2 | 2 |
| 2021 | 1 | 2 |
| 2022 | 4 | 4 |
| 2023 | 2 | 4 |
| 2024 | 3 | 2 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Stator of electric motor and manufacturing method for stator of electric motor24 Jun 2025US 12,341,390 B2Hitachi Astemo, Ltd.
- Rebar upsetting process and rebar upset forging machine17 Sep 2024US 12,090,544 B2Zhejiang Ruicheng Machinery Manufacturing Co., Ltd.
- Activated aluminum formation21 May 2024US 11,986,877 B1Ltag Systems LLC
- Method for processing round metallic wire, round metallic wire processing apparatus and method for manufacturing power distribution component2 Jan 2024US 11,858,029 B2Matsuo Industries, Inc.
- Stent for repair of anastomasis surgery leaks1 Aug 2023US 11,712,328 B2Boston Scientific Scimed, Inc.
- Apparatus and method for straightening a metal wire26 Jun 2025US 2025/0205766 A1M. E. P. Macchine Elettroniche Piegatrici SpA
- Rebar upsetting process and rebar upset forging machine11 Jul 2024US 2024/0226993 A9Zhejiang Ruicheng Machinery Manufacturing Co., Ltd.
- Rebar upsetting process and rebar upset forging machine25 Apr 2024US 2024/0131575 A1Zhejiang Ruicheng Machinery Manufacturing Co., Ltd.
- Processing apparatus21 Dec 2023US 2023/0405663 A1Toyota Jidosha Kabushiki Kaisha
- Method of manufacturing rectangular wire bundle product26 Oct 2023US 2023/0339010 A1Selco S.r.l.
Most cited
By later US patents
- Process of manufacturing an aneurysm clip100US 5,758,420 AFlorida Hospital Supplies, Inc. · 1998
- Orthopaedic wire with an enlarged end and method of forming the same42US 5,690,842 AZimmer, Inc. · 1997
- Terminal forming apparatus18US 4,836,006 A1989
- Deformed reinforcing bar splice and method15US 6,880,224 B2ERICO International Corporation · 2005
- Swaging device for use within a die apparatus13US 4,041,766 AGTE Sylvania Incorporated · 1977