F27D 2007/023
Conduits
Official title: {Conduits}
F27D2007/023 (Conduits) appears on 30 US grants and 32 published applications in this corpus.
Search patents in F27D- Granted patents
- 30
- Published applications
- 32
- Assignees
- 33
- Inventors
- 81
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 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 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 2 |
| 2016 | 2 | 4 |
| 2017 | 1 | 1 |
| 2018 | 0 | 2 |
| 2019 | 2 | 2 |
| 2020 | 2 | 0 |
| 2021 | 1 | 4 |
| 2022 | 1 | 3 |
| 2023 | 2 | 6 |
| 2024 | 3 | 3 |
| 2025 | 3 | 2 |
| 2026 | 4 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Process for processing hard metal15 Sep 2026US 12,735,766 B2Betek GmbH & Co. KG
- Heat treatment device and method of manufacturing display panel using the same28 Jul 2026US 12,693,074 B2Samsung Display Co., Ltd.
- Processing method and processing apparatus for metal component19 May 2026US 12,630,914 B2Parker Netsushori Kogyo K.K.
- Airflow orifice adjusting device of package thermal-shrinking oven17 Feb 2026US 12,553,668 B2
- Reducing gas injection system23 Dec 2025US 12,504,233 B2Paul Wurth S. A.
- Heat treatment apparatus and heat treatment method1 Oct 2026US 2026/0298540 A1Tokyo Electron Limited
- Cylindrical heating apparatus for aluminum foil annealing furnaces24 Jul 2025US 2025/0237438 A1Ningbo Sachsen Industrial Technology Co.,Ltd.
- Melting furnace purge system and method13 Feb 2025US 2025/0052501 A1Fives North American Combustion, Inc.
- Airflow orifice adjusting device of package thermal-shrinking oven7 Nov 2024US 2024/0369303 A1
- Window devices for furnaces6 Jun 2024US 2024/0183617 A1Meishan Boya Advanced Materials Co., Ltd.
Most cited
By later US patents
- Horizontal flue technology for carbon baking furnace15US 5,687,531 ANorth American Refractories Co. · 1997
- Piping connection device6US 5,362,229 ATokyo Electron Limited · 1994
- Preheating system for aluminum remelt furnace5US 3,982,889 A1976
- Light irradiation type thermal process apparatus using a gas ring3US 11,798,823 B2SCREEN Holdings Co., Ltd. · 2023
- Heat treatment apparatus2US 11,407,945 B2Best Alliance Co., Ltd. · 2022