F27D 2003/006
With a return track
Official title: {with a return track}
F27D2003/006 (With a return track) appears on 11 US grants and 1 published applications in this corpus.
Search patents in F27D- Granted patents
- 11
- Published applications
- 1
- Assignees
- 7
- Inventors
- 27
- Latest grant
- 13 Oct 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 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 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Batch charge conveying systems for electric induction furnaces13 Oct 2020US 10,801,778 B2Inductotherm Corp.
- Method for the heat treatment of workpieces27 Mar 2001US 6,207,931 B1ALD Vacuum Technologies GmbH
- Apparatus for the heat treatment of workpieces14 Nov 2000US 6,147,328 AALD Vacuum Technologies GmbH
- Method for producing different kinds of heat-treated products27 Sep 1994US 5,350,295 ASumitomo Electric Industries, Ltd.
- Handling installation for iron and steel products12 Oct 1993US 5,252,021 AStein Heurtey
Most cited
By later US patents
- Furnace for the continuous sintering of pellets of ceramic nuclear fuel material9US 4,047,886 ACommissariat A L' Energie Atomique · 1977
- Furnace for the heat treatment of drills8US 4,441,698 A1984
- Method for producing different kinds of heat-treated products7US 5,350,295 ASumitomo Electric Industries, Ltd. · 1994
- Installation for manufacture of ceramic products5US 5,000,655 A1991
- Continuous firing equipment3US 4,487,578 AMurata Manufacturing Co., Ltd. · 1984