F27M 2001/1578
Articles of indefinite length
F27M2001/1578 (Articles of indefinite length) appears on 10 US grants and 1 published applications in this corpus.
Search patents in F27M- Granted patents
- 10
- Published applications
- 1
- Assignees
- 6
- Inventors
- 12
- Latest grant
- 13 Sep 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 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 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Optical cored wire immersion nozzle13 Sep 2022US 11,440,081 B2Heraeus Electro-Nite International N. V.
- Annular furnace21 Jul 1998US 5,783,141 AThe Research Foundation of State University of New York at Buffalo
- Sealing apparatus for inlet/outlet of atmosphere heat treatment furnace23 Jun 1998US 5,769,629 ANisshin Steel Co., Ltd.
- Sealing apparatus for inlet/outlet of atmosphere facility11 Nov 1997US 5,685,088 ANisshin Steel Co., Ltd.
- Method and assembly for sealing up the entrance and exit of a heat-treating furnace operated in a gas atmosphere containing hydrogen gas4 Nov 1997US 5,683,651 ANisshin Steel Co., Ltd.
Most cited
By later US patents
- Aluminum coil annealing tray support pad71US 5,383,651 APyrotek, Inc. · 1995
- Method for retaining the configuration of an aperture formed through a coil6US 4,793,801 AAluminum Company of America · 1988
- Sealing apparatus for inlet/outlet of atmosphere facility6US 5,685,088 ANisshin Steel Co., Ltd. · 1997
- Optical cored wire immersion nozzle2US 11,440,081 B2Heraeus Electro-Nite International N. V. · 2022
- Annular furnace2US 5,783,141 AThe Research Foundation of State University of New York at Buffalo · 1998