F27B 2009/026
Two or more conveyors
Official title: {Two or more conveyors, e.g. mounted successively}
F27B2009/026 (Two or more conveyors) appears on 13 US grants and 8 published applications in this corpus.
Search patents in F27B- Granted patents
- 13
- Published applications
- 8
- Assignees
- 13
- Inventors
- 30
- Latest grant
- 22 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 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 | 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 | 1 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 1 |
| 2023 | 1 | 1 |
| 2024 | 1 | 1 |
| 2025 | 2 | 3 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Oven slot cover22 Jul 2025US 12,366,413 B2SST Systems, Inc.
- Method and apparatus for hardening mold grids using clamp quenching20 May 2025US 12,305,924 B2Columbia Machine, Inc.
- Substrate treating apparatus and substrate treating system comprising the same19 Nov 2024US 12,146,710 B2Semes Co., Ltd.
- Oven slot cover3 Oct 2023US 11,774,176 B2SST Systems, Inc.
- Thermoplastic kettle auxiliary heat exchanger system28 May 2019US 10,302,360 B2
- Transport device and reflow oven comprising transport device16 Oct 2025US 2025/0321054 A1Illinois Tool Works Inc.
- System and process for curing a wet coating applied to a substrate25 Sep 2025US 2025/0296115 A1Ayotte Techno-Gaz Inc.
- Continuous, high-temperature slab preheating plant for flat semi-finished steel products28 Aug 2025US 2025/0271213 A1SMS group GmbH
- Oven slot cover25 Jan 2024US 2024/0027135 A1SST Systems, Inc.
- Method and apparatus for hardening mold grids using clamp quenching6 Jul 2023US 2023/0213282 A1Columbia Machine, Inc.
Most cited
By later US patents
- Roller hearth type heat treating furnace27US 4,932,864 AChugai Ro Co., Ltd. · 1990
- Furnace of decreasing oxygen concentration to ultra low amount18US 5,044,944 AYamato Works Co., Ltd. · 1991
- Walking beam type reheating furnace13US 4,741,695 AChugai Ro Co., Ltd. · 1988
- Shrink oven11US 4,538,363 A1985
- Walking beam type reheating furnace10US 4,820,150 AChugai Ro Co., Ltd. · 1989