C21D 9/63
The strip being supported by a cushion of gas
Official title: the strip being supported by a cushion of gas
C21D9/63 (The strip being supported by a cushion of gas) appears on 45 US grants and 24 published applications in this corpus.
Search patents in C21D- Granted patents
- 45
- Published applications
- 24
- Assignees
- 34
- Inventors
- 104
- Latest grant
- 7 Nov 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 4 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 2 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 2 |
| 2015 | 0 | 1 |
| 2016 | 2 | 1 |
| 2017 | 0 | 3 |
| 2018 | 0 | 1 |
| 2019 | 4 | 2 |
| 2020 | 1 | 2 |
| 2021 | 2 | 1 |
| 2022 | 2 | 3 |
| 2023 | 3 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Device for correcting meandering in non-contact conveyance for strip material7 Nov 2023US 11,807,479 B2Jfe Steel Corporation
- Strip flotation furnace25 Jul 2023US 11,708,621 B2EBNER Industrieofenbau GmbH
- Cooling device for blowing gas onto a surface of a traveling strip2 May 2023US 11,639,537 B2John Cockerill S.A.
- Method and device for correcting meandering in non-contact conveying apparatus for strip material16 Aug 2022US 11,414,288 B2Jfe Steel Corporation
- Gas-cushion-type strip-supporting system having a nozzle system8 Mar 2022US 11,268,762 B2EBNER Industrieofenbau GmbH
- Methods and systems for measuring flatness of aluminum alloy sheet in a heat treating furnace1 Sep 2022US 2022/0275494 A1Commonwealth Rolled Products, Inc.
- Cooling device for blowing gas onto a surface of a traveling strip11 Aug 2022US 2022/0251677 A1John Cockerill S.A.
- Strip flotation furnace26 May 2022US 2022/0162719 A1EBNER Industrieofenbau GmbH
- Device for correcting meandering in non-contact conveyance for strip material16 Dec 2021US 2021/0387824 A1Jfe Steel Corporation
- Method and device for correcting meandering in non-contact conveying apparatus for strip material19 Nov 2020US 2020/0361735 A1Jfe Steel Corporation
Most cited
By later US patents
- Convertible apparatus for heat treating materials27US 5,915,958 ARoss Air Systems, Inc. · 1999
- Arrangement for conveying web material through a treating plant20US 4,069,595 AAktiebolaget Svenska Flaktfabriken · 1978
- Continuous annealing furnace for a strip17US 4,743,196 AChugai Ro Co., Ltd. · 1988
- Apparatus for contactless guiding of webs of material, in particular, metal strips, by means of a gas medium17US 4,785,985 AOtto Junker GmbH · 1988
- Method and apparatus for heating a strip of metallic material in a continuous annealing furnace17US 4,923,396 AKawasaki Steel Corporation · 1990