F27D 2003/0059
Comprising tracks
Official title: {comprising tracks, e.g. rails and wagon}
F27D2003/0059 (Comprising tracks) appears on 32 US grants and 11 published applications in this corpus.
Search patents in F27D- Granted patents
- 32
- Published applications
- 11
- Assignees
- 31
- Inventors
- 71
- Latest grant
- 9 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 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 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 2 |
| 2019 | 1 | 0 |
| 2020 | 1 | 1 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 2 | 2 |
| 2024 | 0 | 1 |
| 2025 | 3 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Grate bar for a pelletizing or sintering machine9 Dec 2025US 12,492,866 B2Paul Wurth Deutschland GmbH
- Transport system for transporting items to be soldered through a soldering system, and soldering system24 Jun 2025US 12,337,404 B2ERSA GmbH
- Sealing system for a machine for thermal treatment of bulk material8 Apr 2025US 12,270,607 B2Metso USA Inc.
- Portable carrier device for a furnace charge and handling system for the carrier device7 Nov 2023US 11,807,913 B2EBNER Industrieofenbau GmbH
- Sealing system for a machine for thermal treatment of bulk material25 Jul 2023US 11,709,019 B2Metso Minerals Industries, Inc.
- Feeding and discharging apparatus and annealing furnace using such apparatus17 Sep 2026US 2026/0276306 A1Ningbo Sachsen Industrial Technology Co.,Ltd.
- Transport system for transporting items to be soldered through a soldering system, and soldering system20 Feb 2025US 2025/0058393 A1ERSA GmbH
- Centering device for metal blanks4 Jan 2024US 2024/0003628 A1EBNER Industrieofenbau GmbH
- Sealing system for a machine for thermal treatment of bulk material19 Oct 2023US 2023/0332834 A1Metso Outotec USA Inc.
- Grate bar for a pelletizing or sintering machine20 Jul 2023US 2023/0228490 A1Paul Wurth Deutschland GmbH
Most cited
By later US patents
- Mobile holding furnace having metering pump111US 4,739,974 AStemcor Corporation · 1988
- Article transfer apparatus53US 4,505,630 ABesser Company · 1985
- Multipurpose controlled atmosphere heat treatment system11US 5,624,255 AKabushiki Kaisha Komatsu Seisakusho · 1997
- Device for heat-treating metallic work pieces in a vacuum11US 5,722,825 AIpsen Industries International Gesellschaft mit beschrankter Haftung · 1998
- Article transfer apparatus10US 4,553,893 ABesser Company · 1985