B21C 47/3475
Fluid pressure or vacuum
Official title: {Fluid pressure or vacuum}
B21C47/3475 (Fluid pressure or vacuum) appears on 14 US grants and 5 published applications in this corpus.
Search patents in B21C- Granted patents
- 14
- Published applications
- 5
- Assignees
- 11
- Inventors
- 38
- Latest grant
- 11 Jun 2013
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 3 | 0 |
| 2002 | 2 | 0 |
| 2003 | 2 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Guiding system for a metal strip at a rolling mill outlet11 Jun 2013US 8,459,083 B2Danieli & C. Officine Meccaniche SpA
- Wire guider of air guide type18 Sep 2012US 8,269,831 B2Posco
- Deflection method and deflection device for a strip, especially a metal strip17 Jun 2003US 6,578,789 B1SMS Schloemann-Siemag Aktiengesellschaft
- Coiling machine for hot rolled stock such as strip or sheet and relative coiling method7 Jan 2003US 6,502,445 B1Danieli & C. Officine Meccaniche SpA
- Band steel plate winding apparatus16 Apr 2002US 6,371,400 B1Mitsubishi Heavy Industries, Ltd.
- Device and Method for Transforming a Metal Slab from Coil Configuration into Sheet Configuration1 Nov 2018US 2018/0311715 A1Laura Metaal Holding B.V.
- Negative pressure sheet structure3 Aug 2017US 2017/0216897 A1JDC Corporation
- Guiding system for a metal strip at a rolling mill outlet29 Apr 2010US 2010/0101294 A1Danieli & C. Officine Meccaniche SpA
- Wire Guider of Air Guide Type4 Dec 2008US 2008/0296336 A1Posco
- Device for guiding a metal strip on a gas cushion13 Mar 2003US 2003/0047642 A1
Most cited
By later US patents
- Feeding thin foil-like material into a gap between a pair of rotatable rolls15US 4,520,645 ADavy McKee (Poole) Limited · 1985
- Rolling mill with conveying means for strip and foil materials8US 4,432,221 A1984
- Strip winder7US 6,283,403 B1SMS Schloemann-Siemag Aktiengesellschaft · 2001
- Winding machine6US 4,466,578 AIshikawajima-Harima Jukogyo Kabushiki Kaisha · 1984
- Rotor winder6US 6,364,242 B1SMS Schloemann-Siemag Aktiengesellschaft · 2002