B21B 27/08
Internally
Official title: internally
B21B27/08 (Internally) appears on 80 US grants and 39 published applications in this corpus.
Search patents in B21B- Granted patents
- 80
- Published applications
- 39
- Assignees
- 69
- Inventors
- 196
- Latest grant
- 31 Aug 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 3 | 0 |
| 1978 | 0 | 0 |
| 1979 | 4 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 5 | 0 |
| 1994 | 4 | 0 |
| 1995 | 4 | 0 |
| 1996 | 4 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 6 | 0 |
| 2000 | 6 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 2 |
| 2003 | 1 | 2 |
| 2004 | 0 | 5 |
| 2005 | 4 | 5 |
| 2006 | 2 | 2 |
| 2007 | 1 | 0 |
| 2008 | 1 | 2 |
| 2009 | 1 | 1 |
| 2010 | 0 | 1 |
| 2011 | 1 | 1 |
| 2012 | 1 | 2 |
| 2013 | 1 | 0 |
| 2014 | 0 | 2 |
| 2015 | 1 | 3 |
| 2016 | 3 | 1 |
| 2017 | 1 | 2 |
| 2018 | 1 | 2 |
| 2019 | 1 | 0 |
| 2020 | 2 | 1 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 0 | 3 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Electrode rolling apparatus having heating unit for heating non-coated portion and electrode manufacturing system comprising the same31 Aug 2021US 11,103,905 B2LG Chem, Ltd.
- Method for casting metal strip with crown control15 Sep 2020US 10,773,298 B2Primetals Technologies Austria GmbH
- Induction heated roll apparatus15 Sep 2020US 10,779,364 B2Tokuden Co., Ltd.
- Hot-forming apparatus and method for producing press-hardened shaped components from steel sheet12 Nov 2019US 10,472,691 B2thyssenkrupp AG
- Shape-correcting and rolling method and shape-correcting device for high-strength steel2 Oct 2018US 10,086,418 B2Posco
- Roller Having Heating Device, Printing Unit, Embossing Unit, and/or Rolling Mill Having Such a Roller and Method for Converting a Heating Device of a Roller22 Jan 2026US 2026/0021523 A1
- Sub-ambient temperature rolling system14 Aug 2025US 2025/0256315 A1GM Global Technology Operations LLC
- Roller and rolling apparatus1 May 2025US 2025/0135516 A1Jiangsu Contemporary Amperex Technology Limited
- Heating Device for Heating a Roller, Roller, and a Calender or Embossing Cassette27 Feb 2025US 2025/0065541 A1
- Rolling mill equipped with a device for adjusting the inclination of the spray bar11 Jul 2024US 2024/0226979 A1Fives Dms
Most cited
By later US patents
- Isothermal metal forming apparatus89US 3,988,913 AInternational Harvester Company · 1976
- Sheet forming of metallic glass by rapid capacitor discharge46US 8,613,815 B2California Institute of Technology · 2013
- Ring rolling methods and apparatus39US 4,150,279 AInternational Harvester Company · 1979
- Resistive heaters and uses thereof35US 6,919,543 B2Thermoceramix Inc. · 2005
- Caster roll26US 6,892,793 B2Alcoa Inc. · 2005