F26B 15/20
The lines being all vertical or steeply inclined
Official title: the lines being all vertical or steeply inclined
F26B15/20 (The lines being all vertical or steeply inclined) appears on 33 US grants and 17 published applications in this corpus.
Search patents in F26B- Granted patents
- 33
- Published applications
- 17
- Assignees
- 30
- Inventors
- 70
- Latest grant
- 2 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 0 |
| 2003 | 1 | 0 |
| 2004 | 1 | 1 |
| 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 | 1 | 1 |
| 2017 | 0 | 0 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 3 |
| 2022 | 2 | 1 |
| 2023 | 1 | 2 |
| 2024 | 2 | 5 |
| 2025 | 2 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Methods for maintaining a metered flow rate of fluid treated seed2 Sep 2025US 12,402,554 B2KSi Conveyor, Inc.
- Incline belt conveyor with longitudinal belt guards and methods of preventing seed entering between the belt and a curvilinear structure2 Sep 2025US 12,402,555 B2KSi Conveyor, Inc.
- Apparatus and method to heat metallic containers or workpieces1 Oct 2024US 12,103,039 B2Ball Corporation
- Seed treatment method incorporating an incline mixing conveyor25 Jun 2024US 12,016,258 B2KSi Conveyor, Inc.
- Method for mixing a stream of particulate material by inducing backflow within an inclined belt conveyor19 Sep 2023US 11,758,834 B2KSi Conveyor, Inc.
- Method and apparatus for heating air containing solids3 Sep 2026US 2026/0259001 A1Rinheat Oy
- Apparatus and method to heat metallic containers or workpieces16 Jan 2025US 2025/0018423 A1Ball Corporation
- Drying device26 Dec 2024US 2024/0424810 A1Canon Kabushiki Kaisha
- Systems and method for an early detection of a malfunction of a conveyor unit of a conveyor system of an oven, and oven comprising at least one such system21 Nov 2024US 2024/0383693 A1Belvac Production Machinery, Inc.
- Dryer with a conveyor system for conveying boards to be dried21 Nov 2024US 2024/0384932 A1Grenzebach Bsh GmbH
Most cited
By later US patents
- Impingement thermal treatment apparatus with collector plate58US 4,750,276 A1988
- Vertical progressive lumber dryer36US 4,663,860 AWeyerhaeuser Company · 1987
- Board drying apparatus29US 4,562,650 AHashimoto Denki Co., Ltd. · 1986
- Thermal curing oven and thermal curing process21US 6,267,587 B1Johnson & Johnson Vision Care, Inc. · 2001
- Multi-level conveyer20US 6,336,549 B12002