F27M 2001/156
Flat articles
F27M2001/156 (Flat articles) appears on 12 US grants and 4 published applications in this corpus.
Search patents in F27M- Granted patents
- 12
- Published applications
- 4
- Assignees
- 14
- Inventors
- 27
- Latest grant
- 25 Jun 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 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 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 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 | 1 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Steel sheet heating method and steel sheet heating apparatus25 Jun 2019US 10,330,386 B2Nippon Steel & Sumitomo Metal Corporation
- Apparatus for bracing of sheet-metal joints in a high-temperature annealing furnace24 Jul 2012US 8,226,885 B2EBNER Industrieofenbau GmbH
- Magnetic annealing oven and method24 Sep 2002US 6,455,815 B1Despatch Industries, Inc.
- Reciprocal furnace for heating metal parts17 Apr 1990US 4,917,600 AAmerican Saw & Mfg. Company
- Indirect fired oven system for curing coated metal products5 May 1987US 4,662,840 AHunter Engineering (Canada) Ltd.
- Cylindrical heating apparatus for aluminum foil annealing furnaces24 Jul 2025US 2025/0237438 A1Ningbo Sachsen Industrial Technology Co.,Ltd.
- Furnace roller, roller hearth furnace, use of the furnace roller and process for production of a hot-formed and at least partly press-hardened vehicle component13 Apr 2023US 2023/0114230 A1Benteler Maschinenbau GmbH
- Steel sheet heating method and steel sheet heating apparatus3 Nov 2016US 2016/0320128 A1Nippon Steel & Sumitomo Metal Corporation
- Apparatus for bracing of sheet-metal joints in a high-temperature annealing furnace10 Mar 2011US 2011/0057365 A1Ebner Industrieofenbau Gesellschaft m.b.H.
Most cited
By later US patents
- Magnetic annealing oven and method20US 6,455,815 B1Despatch Industries, Inc. · 2002
- Indirect fired oven system for curing coated metal products14US 4,662,840 AHunter Engineering (Canada) Ltd. · 1987
- Jet implement radiation furnace, method and apparatus11US 4,202,661 AThermo Electron Corporation · 1980
- Method for enhancing the heating efficiency of continuous slab reheating furnaces3US 4,087,238 AUnited States Steel Corporation · 1978
- Spacer for batch coil annealing3US 4,423,857 AStelco Inc. · 1984