F27D 2007/045
Fans
Official title: {Fans}
F27D2007/045 (Fans) appears on 70 US grants and 51 published applications in this corpus.
Search patents in F27D- Granted patents
- 70
- Published applications
- 51
- Assignees
- 64
- Inventors
- 179
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 3 | 0 |
| 1994 | 5 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 4 | 0 |
| 2000 | 2 | 0 |
| 2001 | 6 | 2 |
| 2002 | 3 | 1 |
| 2003 | 3 | 1 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 2 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 2 |
| 2016 | 0 | 3 |
| 2017 | 2 | 3 |
| 2018 | 1 | 4 |
| 2019 | 4 | 2 |
| 2020 | 2 | 7 |
| 2021 | 4 | 4 |
| 2022 | 2 | 4 |
| 2023 | 4 | 5 |
| 2024 | 5 | 0 |
| 2025 | 2 | 5 |
| 2026 | 1 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Fan assembly11 Aug 2026US 12,704,129 B2Illinois Tool Works Inc.
- Shuttle kiln exhaust configuration19 Aug 2025US 12,392,556 B2Corning Incorporated
- Friction heated oven5 Aug 2025US 12,379,111 B2Thermal Product Solutions
- System for chemical transformation of 3D state materials3 Dec 2024US 12,157,103 B2Greenbone Ortho S.P.A.
- Resin curing device and resin curing method7 May 2024US 11,975,356 B2Honda Motor Co., Ltd.
- Heating system and annealing furnace using such system17 Sep 2026US 2026/0276307 A1Ningbo Sachsen Industrial Technology Co.,Ltd.
- Tunnel kiln for the heat treatment of products, a method for operating such a tunnel kiln and the use of such a tunnel kiln25 Jun 2026US 2026/0177318 A1Riedhammer GmbH
- Sintering furnace11 Jun 2026US 2026/0160495 A1Illinois Tool Works Inc.
- Jet-type direct-fired preheating system26 Mar 2026US 2026/0085374 A1Baoshan Iron & Steel Co., Ltd.
- Method for controlling a tunnel oven and tunnel oven with flow control6 Nov 2025US 2025/0338858 A1Kaak Groep B.V.
Most cited
By later US patents
- System and method of curing concrete products in a kiln34US 5,257,464 A1993
- Apparatus, method and system for independently controlling airflow in a conveyor oven27US 6,592,364 B22003
- Method and apparatus for cooling a furnace motor22US 6,296,478 B1Jakel Incorporated · 2001
- Forced convection furnance gas plenum16US 5,814,789 ABTU International, Inc. · 1998
- Muffle convection brazing/annealing system14US 5,271,545 ASeco/Warwick S.A. · 1993