B21C 43/02
Combined with or specially adapted for use in connection with drawing or
Official title: combined with or specially adapted for use in connection with drawing or winding machines or apparatus
B21C43/02 (Combined with or specially adapted for use in connection with drawing or) appears on 66 US grants and 42 published applications in this corpus.
Search patents in B21C- Granted patents
- 66
- Published applications
- 42
- Assignees
- 49
- Inventors
- 129
- Latest grant
- 24 Dec 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 3 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 0 | 0 |
| 2001 | 3 | 1 |
| 2002 | 0 | 2 |
| 2003 | 1 | 0 |
| 2004 | 1 | 1 |
| 2005 | 0 | 4 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 1 | 0 |
| 2009 | 2 | 1 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 2 | 0 |
| 2013 | 0 | 4 |
| 2014 | 1 | 1 |
| 2015 | 1 | 3 |
| 2016 | 1 | 3 |
| 2017 | 2 | 4 |
| 2018 | 1 | 5 |
| 2019 | 3 | 2 |
| 2020 | 3 | 0 |
| 2021 | 2 | 3 |
| 2022 | 0 | 2 |
| 2023 | 6 | 1 |
| 2024 | 3 | 0 |
| 2025 | 0 | 2 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Overlapping and progressive forming method for high-performance multi-element NiAl-based alloy tubular part24 Dec 2024US 12,172,203 B2Dalian University of Technology
- Wire billet butt-welding apparatus4 Jun 2024US 11,999,002 B1Zhejiang Hailiang Co., Ltd.
- Wire billet butt-welding apparatus and wire billet butt-welding method12 Mar 2024US 11,925,997 B1Zhejiang Hailiang Co., Ltd.
- Method for preparing multilayer metal composite pipe26 Dec 2023US 11,850,645 B2Taiyuan University of Science and Technology
- High efficiency stripper nozzle3 Oct 2023US 11,772,145 B2Nortek Corporation
- Method and device for cleaning the surface of a metal wire or metal strip6 Nov 2025US 2025/0339880 A1
- Facility and method for treating the surface of an elongate product for the purpose of wire-drawing1 May 2025US 2025/0135520 A1Aperam
- Overlapping and progressive forming method for high-performance multi-element nial-based alloy tubular part15 Jun 2023US 2023/0182188 A1Dalian University of Technology
- Method for preparing multilayer metal composite pipe10 Feb 2022US 2022/0040745 A1Taiyuan University of Science and Technology
- Device for mechanical cleaning of wire rods for the production of drawn metallic wires20 Jan 2022US 2022/0016681 A1Lisciani Technologies S.R.L.
Most cited
By later US patents
- Air wipe14US 4,033,785 A1977
- Brushing apparatus13US 5,901,400 AOmni Technical Products, Inc. · 1999
- Wire cleaning apparatus and system11US 5,121,573 AFlorida Wire and Cable Company · 1992
- Dry type continuous wire drawing process10US 4,553,416 ASumitomo Metal Industries, Ltd. · 1985
- Apparatus for descaling wire7US 5,613,286 AFastener Engineers Group, Inc. · 1997