B21B 45/0248
Using liquid lubricants
Official title: {using liquid lubricants, e.g. for sections, for tubes}
B21B45/0248 (Using liquid lubricants) appears on 141 US grants and 105 published applications in this corpus.
Search patents in B21B- Granted patents
- 141
- Published applications
- 105
- Assignees
- 86
- Inventors
- 326
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 4 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 4 | 0 |
| 1993 | 1 | 0 |
| 1994 | 4 | 0 |
| 1995 | 3 | 0 |
| 1996 | 3 | 0 |
| 1997 | 8 | 0 |
| 1998 | 6 | 0 |
| 1999 | 3 | 0 |
| 2000 | 4 | 0 |
| 2001 | 4 | 0 |
| 2002 | 3 | 2 |
| 2003 | 4 | 2 |
| 2004 | 1 | 7 |
| 2005 | 1 | 6 |
| 2006 | 5 | 1 |
| 2007 | 6 | 7 |
| 2008 | 1 | 8 |
| 2009 | 4 | 5 |
| 2010 | 5 | 3 |
| 2011 | 5 | 6 |
| 2012 | 4 | 1 |
| 2013 | 4 | 2 |
| 2014 | 1 | 4 |
| 2015 | 1 | 5 |
| 2016 | 3 | 4 |
| 2017 | 3 | 3 |
| 2018 | 0 | 1 |
| 2019 | 5 | 6 |
| 2020 | 5 | 7 |
| 2021 | 1 | 7 |
| 2022 | 5 | 5 |
| 2023 | 9 | 5 |
| 2024 | 1 | 7 |
| 2025 | 3 | 1 |
| 2026 | 4 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Cold rolling mill rolling condition setting method, cold rolling method, steel sheet manufacturing method, cold rolling mill rolling condition setting device, and cold rolling mill5 May 2026US 12,617,009 B2Jfe Steel Corporation
- Cold rolling facility, cold rolling method, and manufacturing method of metal plate17 Mar 2026US 12,576,437 B2Jfe Steel Corporation
- Modular spray bar system for selectively cooling and/or lubricating rolls13 Jan 2026US 12,521,778 B2SMS group GmbH
- Manufacturing method for slab and continuous casting equipment6 Jan 2026US 12,515,246 B2Nippon Steel Corporation
- Method of detecting chattering in cold rolling mill, chattering detecting device for cold rolling mill, cold rolling method, cold rolling mill, and method of manufacturing steel sheet19 Aug 2025US 12,390,846 B2Jfe Steel Corporation
- Lithium rolling apparatus and lithium rolling method using same14 Aug 2025US 2025/0256314 A1Solum Advanced Materials Co., Ltd.
- Driving force transmission mechanism and method for operating driving force transmission mechanism7 Nov 2024US 2024/0367208 A1Jfe Steel Corporation
- Aluminum alloy cargo compartment plate, preparation method, cargo compartment, variable cross-section carriage and truck3 Oct 2024US 2024/0326928 A1Zhejiang Geely Farizon New Energy Commercial Vehicle Group Co., Ltd.
- Rolling mill equipped with a device for adjusting the inclination of the spray bar11 Jul 2024US 2024/0226979 A1Fives Dms
- Cold rolling mill rolling condition setting method, cold rolling method, steel sheet manufacturing method, cold rolling mill rolling condition setting device, and cold rolling mill9 May 2024US 2024/0149317 A1Jfe Steel Corporation
Most cited
By later US patents
- Thin plate electrochemical cell32US 5,368,961 ABolder Battery, Inc. · 1994
- Battery can, sheet for forming battery can, and method for manufacturing sheet27US 5,576,113 AKatayama Special Industries, Ltd. · 1996
- Durable method for producing finned tubing25US 5,016,460 AInco Alloys International, Inc. · 1991
- Process and apparatus for the rolling of strip metal19US 4,392,367 ASchloemann-Siemag Aktiengesellschaft · 1983
- Method for cooling and lubricating chiplessly shaped metals19US 5,090,225 ASMS Schloemann-Siemag Aktiengesellschaft · 1992