F27B 19/02
Combined in one structure
Official title: combined in one structure
F27B19/02 (Combined in one structure) appears on 34 US grants and 25 published applications in this corpus.
Search patents in F27B- Granted patents
- 34
- Published applications
- 25
- Assignees
- 35
- Inventors
- 109
- Latest grant
- 16 May 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 0 | 3 |
| 2014 | 2 | 3 |
| 2015 | 2 | 1 |
| 2016 | 5 | 3 |
| 2017 | 0 | 2 |
| 2018 | 3 | 3 |
| 2019 | 0 | 0 |
| 2020 | 1 | 2 |
| 2021 | 1 | 0 |
| 2022 | 2 | 0 |
| 2023 | 1 | 0 |
| 2024 | 0 | 1 |
| 2025 | 0 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Conveying a material to be conveyed16 May 2023US 11,650,013 B2Primetals Technologies Austria GmbH
- Method and facility for carbonitriding one or more steel parts under low pressure and at a high temperature29 Nov 2022US 11,512,381 B2ECM Technologies
- Heat treatment installation for producing industrial products17 May 2022US 11,333,435 B2Ceritherm
- Heating apparatus for vertically and helically conveying workpiece11 May 2021US 11,002,484 B2Xi 'An Aojie Electric Heating Equipment Engineering Co., Ltd
- Heat treatment device23 Jun 2020US 10,690,416 B2IHI Corporation
- Calcination vessel for manufacturing electrode active material26 Mar 2026US 2026/0085890 A1L&F Co., Ltd.
- Electric furnace20 Mar 2025US 2025/0093100 A1Hyundai Steel Company
- Method for operating a metallurgical plant for producing iron products31 Oct 2024US 2024/0360526 A1Paul Wurth S. A.
- Heat treatment installation for producing industrial products5 Nov 2020US 2020/0348079 A1Ceritherm
- Conveying a material to be conveyed2 Apr 2020US 2020/0103170 A1Primetals Technologies Austria GmbH
Most cited
By later US patents
- Method of and apparatus for storing products from continuous casting lines prior to rolling16US 5,075,953 AStein Heurtey · 1991
- Method and apparatus for melting metal ingots13US 4,581,063 AShinagawa Furnace Co., Ltd. · 1986
- Flash smelting furnace10US 4,798,532 ASumitomo Metal Mining Co., Ltd. · 1989
- Oxy:fuel melting furnace10US 5,883,918 AQueenboro Rolling Mill Company Ltd. · 1999
- Recirculating molten metal supply system and method10US 6,585,797 B2Alcoa Inc. · 2003