B21C 1/02
Drawing metal wire or like flexible metallic material by drawing machines or
Official title: Drawing metal wire or like flexible metallic material by drawing machines or apparatus in which the drawing action is effected by drums
B21C1/02 (Drawing metal wire or like flexible metallic material by drawing machines or) appears on 192 US grants and 157 published applications in this corpus.
Search patents in B21C- Granted patents
- 192
- Published applications
- 157
- Assignees
- 150
- Inventors
- 449
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 5 | 0 |
| 1978 | 12 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 5 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 4 | 0 |
| 1986 | 6 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 4 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 4 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 6 | 0 |
| 2001 | 3 | 0 |
| 2002 | 3 | 6 |
| 2003 | 1 | 1 |
| 2004 | 4 | 2 |
| 2005 | 0 | 3 |
| 2006 | 1 | 3 |
| 2007 | 4 | 1 |
| 2008 | 0 | 1 |
| 2009 | 3 | 1 |
| 2010 | 1 | 3 |
| 2011 | 0 | 1 |
| 2012 | 1 | 3 |
| 2013 | 1 | 1 |
| 2014 | 1 | 3 |
| 2015 | 1 | 7 |
| 2016 | 2 | 11 |
| 2017 | 4 | 27 |
| 2018 | 12 | 8 |
| 2019 | 13 | 13 |
| 2020 | 10 | 19 |
| 2021 | 13 | 8 |
| 2022 | 8 | 7 |
| 2023 | 8 | 9 |
| 2024 | 3 | 7 |
| 2025 | 10 | 11 |
| 2026 | 7 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Cu—Ag alloy wire and method for producing the same6 Oct 2026US 12,755,860 B2SWCC Corporation
- Steel wire and method of manufacturing steel wire15 Sep 2026US 12,735,777 B2Sumitomo Electric Industries, Ltd.
- Fabrication of metallic parts by additive manufacturing25 Aug 2026US 12,715,033 B2Elmet Technologies, Inc.
- Method for manufacturing a magnet and systems and devices including a magnet16 Jun 2026US 12,653,989 B2Stereotaxis, Inc.
- Nickel-based alloy for manufacturing pipeline tubes16 Jun 2026US 12,655,501 B2Aperam
- Method for producing a timepiece component26 Feb 2026US 2026/0056512 A1Rolex SA
- Manufacturing apparatus for enameled copper wire and manufacturing method for enameled copper wire11 Dec 2025US 2025/0378974 A1Proterial, Ltd.
- Steel wire and method of manufacturing steel wire16 Oct 2025US 2025/0320589 A1Sumitomo Electric Industries, Ltd.
- Nickel-based alloy for manufacturing pipeline tubes4 Sep 2025US 2025/0277289 A1Aperam
- Magnetic wire material and method for producing magnetic wire material21 Aug 2025US 2025/0266193 A1Daido Steel Co., Ltd.
Most cited
By later US patents
- Medical devices incorporating at least one element made from a plurality of twisted and drawn wires88US 6,191,365 B1General Science and Technology Corp. · 2001
- Medical devices incorporating at least one element made from a plurality of twisted and drawn wires at least one of the wires being a nickel-titanium alloy wire58US 6,278,057 B1General Science and Technology Corp. · 2001
- Surgical instrument with rotatable shaft55US 6,352,539 B1Scilogy Corp. · 2002
- β-titanium alloy wire, method for its production and medical instruments made by said β-titanium alloy wire54US 6,402,859 B1Terumo Kabushiki Kaisha · 2002
- Method for producing β-titanium alloy wire46US 6,800,153 B2Terumo Kabushiki Kaisha · 2004