B21C 37/00
Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products
Official title: Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
B21C37/00 (Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products) appears on 2,589 US grants and 1,926 published applications in this corpus.
Search patents in B21C- Granted patents
- 2,589
- Published applications
- 1,926
- Assignees
- 1,413
- Inventors
- 5,185
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 51 | 0 |
| 1977 | 46 | 0 |
| 1978 | 62 | 0 |
| 1979 | 43 | 0 |
| 1980 | 43 | 0 |
| 1981 | 38 | 0 |
| 1982 | 42 | 0 |
| 1983 | 29 | 0 |
| 1984 | 43 | 0 |
| 1985 | 39 | 0 |
| 1986 | 47 | 0 |
| 1987 | 34 | 0 |
| 1988 | 51 | 0 |
| 1989 | 41 | 0 |
| 1990 | 37 | 0 |
| 1991 | 42 | 0 |
| 1992 | 40 | 0 |
| 1993 | 39 | 0 |
| 1994 | 39 | 0 |
| 1995 | 36 | 0 |
| 1996 | 40 | 0 |
| 1997 | 39 | 0 |
| 1998 | 60 | 0 |
| 1999 | 78 | 0 |
| 2000 | 76 | 0 |
| 2001 | 78 | 31 |
| 2002 | 78 | 95 |
| 2003 | 68 | 80 |
| 2004 | 69 | 88 |
| 2005 | 55 | 86 |
| 2006 | 41 | 72 |
| 2007 | 36 | 76 |
| 2008 | 27 | 76 |
| 2009 | 34 | 83 |
| 2010 | 43 | 67 |
| 2011 | 37 | 72 |
| 2012 | 44 | 81 |
| 2013 | 54 | 81 |
| 2014 | 50 | 82 |
| 2015 | 70 | 89 |
| 2016 | 77 | 72 |
| 2017 | 64 | 59 |
| 2018 | 50 | 89 |
| 2019 | 58 | 87 |
| 2020 | 68 | 105 |
| 2021 | 76 | 92 |
| 2022 | 69 | 73 |
| 2023 | 72 | 64 |
| 2024 | 47 | 56 |
| 2025 | 57 | 38 |
| 2026 | 32 | 32 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B21C 37/06Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products2,179
- B21C 37/04Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products356
- B21C 37/02Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products76
Recent patents
- Devices and method for shaping a tubular hollow element29 Sep 2026US 12,746,587 B2FELSS Systems GmbH
- Mobile factory of steel sheet coil helical pipe29 Sep 2026US 12,746,588 B2MEMPS-TUBOS HELI{grave over (C)}OIDAIS INDÚSTRIA E SERVIÇOS LTDA
- High-strength hot rolled steel sheet and method for producing the same, and high-strength electric resistance welded steel pipe and method for producing the same15 Sep 2026US 12,735,758 B2Jfe Steel Corporation
- Method for producing a pressure vessel1 Sep 2026US 12,723,712 B2Voestalpine Rotec GmbH
- Method and device for perforating a pipe wall25 Aug 2026US 12,715,029 B2T-Drill Oy
- Steel pipe out-of-roundness prediction method, steel pipe out-of-roundness control method, steel pipe manufacturing method, steel pipe out-of-roundness prediction model generation method, and steel pipe out-of-roundness prediction device8 Oct 2026US 2026/0307127 A1Jfe Steel Corporation
- Seam position detection method, manufacturing method of welded steel pipe, quality control method of welded steel pipe, seam position detection apparatus, and manufacturing equipment of welded steel pipe8 Oct 2026US 2026/0307128 A1Jfe Steel Corporation
- Method and apparatus for calibrating a metal profile blank24 Sep 2026US 2026/0284731 A1Norsk Hydro ASA
- Bolt10 Sep 2026US 2026/0265879 A1Nippon Steel Corporation
- Tubing material, method for producing tubing material, and stent, guidewire, and pressure guidewire3 Sep 2026US 2026/0256993 A1Furukawa Electric Co., Ltd.
Most cited
By later US patents
- Implantable medical device formed from a refractory metal having a thin coating disposed thereon520US 5,824,056 AMedtronic, Inc. · 1998
- Guidewire for catheter281US 6,019,736 A2000
- Deformable member175US 6,896,049 B2Zeroth Technology Ltd. · 2005
- Catheter guidewire fabrication method159US 5,001,825 ACordis Corporation · 1991
- Guide wire for medical purpose and manufacturing process of coil thereof142US 5,520,194 AAsahi Intecc Co., Ltd. · 1996