B21B 37/24
Automatic variation of thickness according to a predetermined program
B21B37/24 (Automatic variation of thickness according to a predetermined program) appears on 65 US grants and 48 published applications in this corpus.
Search patents in B21B- Granted patents
- 65
- Published applications
- 48
- Assignees
- 48
- Inventors
- 164
- Latest grant
- 27 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 3 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 3 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 0 |
| 2002 | 4 | 1 |
| 2003 | 3 | 1 |
| 2004 | 1 | 3 |
| 2005 | 2 | 2 |
| 2006 | 0 | 0 |
| 2007 | 1 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 2 |
| 2010 | 0 | 1 |
| 2011 | 1 | 2 |
| 2012 | 0 | 0 |
| 2013 | 2 | 1 |
| 2014 | 0 | 1 |
| 2015 | 0 | 2 |
| 2016 | 1 | 1 |
| 2017 | 1 | 5 |
| 2018 | 2 | 5 |
| 2019 | 3 | 3 |
| 2020 | 3 | 0 |
| 2021 | 1 | 7 |
| 2022 | 4 | 2 |
| 2023 | 5 | 3 |
| 2024 | 4 | 2 |
| 2025 | 1 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Cold rolling method and method for producing cold-rolled steel sheet27 May 2025US 12,311,421 B2Jfe Steel Corporation
- Continuous rolling system1 Oct 2024US 12,103,059 B2TMEIC Corporation
- Method and apparatus for producing flat metal products20 Aug 2024US 12,064,799 B2Danieli & C. Officine Meccaniche SpA
- Flexibly rolling metal strip material16 Jul 2024US 12,036,593 B2Muhr und Bender KG
- Method for manufacturing flexible rolling of metal strips9 Jan 2024US 11,865,598 B2Outokumpu Oyj
- A Rolling Apparatus for Manufacturing an Electrode and a Rolling Method for Manufacturing the Electrode28 May 2026US 2026/0148958 A1LG Energy Solution, Ltd.
- Method for operating a rolling line, and computer program product for carrying out the method9 Jan 2025US 2025/0010347 A1SMS group GmbH
- Efficient identification of flatness in a planar rolling material21 Nov 2024US 2024/0383027 A1Primetals Technologies Germany GmbH
- Cold rolling method and method for producing cold-rolled steel sheet1 Feb 2024US 2024/0033798 A1Jfe Steel Corporation
- Method for preparing thin-walled preforms by laser metal deposition and follow-up rolling2 Mar 2023US 2023/0066289 A1Dalian University of Technology
Most cited
By later US patents
- Method and apparatus for manufacturing metallic support beams for windscreen wiper blade assemblies40US 5,875,672 A1999
- Method of and apparatus for producing plate material having uniform width and lengthwise thickness variation29US 4,248,072 AAichi Steel Works, Ltd. · 1981
- Continuous backpass rolling mill21US 4,793,169 AUnited Engineering, Inc. · 1988
- Method of changing rolling schedule during rolling in tandem rolling mill15US 4,335,435 AMitsubishi Denki Kabushiki Kaisha · 1982
- Stand speed reference circuit for a continuous tandem rolling mill13US 4,011,743 AWestinghouse Electric Corp. · 1977