B21B 27/035
Rolls for bars, rods, rounds, tubes, wire or the like
Official title: {Rolls for bars, rods, rounds, tubes, wire or the like}
B21B27/035 (Rolls for bars, rods, rounds, tubes, wire or the like) appears on 87 US grants and 26 published applications in this corpus.
Search patents in B21B- Granted patents
- 87
- Published applications
- 26
- Assignees
- 48
- Inventors
- 163
- Latest grant
- 16 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 2 | 0 |
| 1978 | 7 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 6 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 6 | 0 |
| 1993 | 4 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 3 | 0 |
| 1998 | 4 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 0 |
| 2003 | 2 | 1 |
| 2004 | 1 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 5 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 3 | 2 |
| 2010 | 0 | 5 |
| 2011 | 0 | 0 |
| 2012 | 1 | 1 |
| 2013 | 1 | 0 |
| 2014 | 3 | 1 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
| 2017 | 1 | 2 |
| 2018 | 1 | 2 |
| 2019 | 1 | 0 |
| 2020 | 2 | 0 |
| 2021 | 0 | 3 |
| 2022 | 1 | 0 |
| 2023 | 1 | 1 |
| 2024 | 0 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Rolling mechanism, skew rolling mill and method for rolling ultrafine-grained M50NiL rod16 Sep 2025US 12,415,214 B2Anhui Dongyun Intelligent Rolling Equipment Co., Ltd.
- Composite cemented carbide roll, and production method of composite cemented carbide roll28 Feb 2023US 11,590,545 B2Hitachi Metals, Ltd.
- Mechanical high speed roll change system for use with robotic roll change system25 Oct 2022US 11,478,831 B2Primetals Technologies USA LLC
- Special-shaped roll formed by a composite casting method and preparation process therefore27 Oct 2020US 10,814,382 B2Shandong Province Sifang Technical Development Group Co., Ltd.
- Rolling stand for metal products7 Apr 2020US 10,610,913 B2Danieli & C. Officine Meccaniche SpA
- Rolling mechanism, skew rolling mill and method for rolling ultrafine-grained m50nil rod13 Jun 2024US 2024/0189880 A1Anhui Dongyun Intelligent Rolling Equipment Co., Ltd.
- Production of surface-modified cu ribbons for laser bonding30 Nov 2023US 2023/0386706 A1Heraeus Deutschland GmbH & Co. KG
- Composite cemented carbide roll, and production method of composite cemented carbide roll2 Dec 2021US 2021/0370371 A1Hitachi Metals, Ltd.
- Mechanical high speed roll change system for use with robotic roll change system9 Sep 2021US 2021/0276062 A1Primetals Technologies USA LLC
- Unit and apparatus for rolling a metal product20 May 2021US 2021/0146412 A1DEM Inc.
Most cited
By later US patents
- Apparatus to mechanically stress a bolt-type fastener39US 4,622,730 A1986
- Structure for preventing escape of jack bolts in apparatus to mechanically stress a bolt-type fastener36US 5,083,889 A1992
- Method for manufacture of a roll ring comprising cemented carbide and cast iron32US 5,359,772 ASandvik AB · 1994
- Simple clamp type mill roll16US 5,735,788 AMitsubishi Materials Corporation · 1998
- Work reducing15US 4,008,598 AAsko, Inc. · 1977