B21B 45/0296
Recovering lubricants
Official title: {Recovering lubricants}
B21B45/0296 (Recovering lubricants) appears on 17 US grants and 7 published applications in this corpus.
Search patents in B21B- Granted patents
- 17
- Published applications
- 7
- Assignees
- 15
- Inventors
- 47
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 1 | 1 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 1 | 1 |
| 2024 | 0 | 1 |
| 2025 | 0 | 0 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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
- Rolling method, production method for metal sheet, and rolling device3 Oct 2023US 11,772,142 B2Jfe Steel Corporation
- Filter cloth recovery device and copper rod continuous casting and rolling manufacturing system using the same31 Dec 2019US 10,518,307 B2JCC Huabei (Tianjin) Copper Co., Ltd.
- Method for supplying rolling oil for cold rolling24 Dec 2002US 6,497,127 B2NKK Corporation
- 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
- Cold rolling facility, cold rolling method, and manufacturing method of metal plate30 Nov 2023US 2023/0381844 A1Jfe Steel Corporation
- Rolling method, production method for metal sheet, and rolling device11 Aug 2022US 2022/0250129 A1Jfe Steel Corporation
- Method of making aluminium rolled product having at least one bright surface19 Dec 2019US 2019/0381547 A1Constellium Rolled Products Singen GmbH & Co. KG
- Filter Cloth Recovery Device and Copper Rod Continuous Casting and Rolling Manufacturing System Using the Same24 May 2018US 2018/0141096 A1JCC Huabei (Tianjin) Copper Co., Ltd.
Most cited
By later US patents
- Apparatus for scrubbing of hydrocarbons from gas48US 4,028,072 AAluminium Norf GmbH · 1977
- Method of controlling the concentration and stability of an emulsion16US 4,315,421 ANational Steel Corporation · 1982
- Method for applying lubricants onto metal working surfaces14US 4,284,670 AAluminum Company of America · 1981
- Method for supplying rolling oil for cold rolling10US 6,497,127 B2NKK Corporation · 2002
- System for measuring and controlling the concentration of an emulsion9US 3,954,119 ANippon Kokan Kabushiki Kaisha · 1976