F27D 2003/0048
Walking beams
Official title: {Walking beams}
F27D2003/0048 (Walking beams) appears on 8 US grants and 4 published applications in this corpus.
Search patents in F27D- Granted patents
- 8
- Published applications
- 4
- Assignees
- 9
- Inventors
- 16
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 2 |
| 2025 | 1 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Device for heating steel products9 Jun 2026US 12,649,956 B2Danieli & C. Officine Meccaniche SpA
- Shielding shoe for walking beam furnaces18 Nov 2025US 12,474,119 B2ANDRITZ Metals Germany GmbH
- Continuous heat treatment furnace and heat treatment method12 Jan 2010US 7,645,136 B2NGK Insulators, Ltd.
- Device for discharging and transferring steelworks products18 Aug 1992US 5,139,418 AStein Heurtey
- Furnace charger apparatus31 Jul 1990US 4,944,383 APRMG, Inc.
- Shielding Shoe for Walking Beam Furnaces26 Sep 2024US 2024/0318916 A1ANDRITZ Metals Germany GmbH
- Device for heating steel products29 Feb 2024US 2024/0068062 A1Danieli & C. Officine Meccaniche SpA
- Furnace with movable beam load handling system24 Mar 2022US 2022/0090862 A1SMS group GmbH
- Continuous heat treatment furnace and heat treatment method6 Apr 2006US 2006/0071375 A1NGK Insulators, Ltd.
Most cited
By later US patents
- Device for discharging and transferring steelworks products7US 5,139,418 AStein Heurtey · 1992
- Furnace charger apparatus5US 4,944,383 APRMG, Inc. · 1990
- Continuous heat treatment furnace and heat treatment method3US 7,645,136 B2NGK Insulators, Ltd. · 2010
- Device for the formation of separated rows of green bricks2US 4,177,890 AC. Keller GmbH u. Co. KG · 1979
- Brick setting apparatus1US 4,312,440 ALingl Corporation · 1982