F27D 1/1621
Making linings by using shaped elements
Official title: {Making linings by using shaped elements, e.g. bricks}
F27D1/1621 (Making linings by using shaped elements) appears on 85 US grants and 53 published applications in this corpus.
Search patents in F27D- Granted patents
- 85
- Published applications
- 53
- Assignees
- 64
- Inventors
- 218
- Latest grant
- 15 Aug 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 4 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 4 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 6 | 0 |
| 1988 | 6 | 0 |
| 1989 | 2 | 0 |
| 1990 | 4 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 0 | 1 |
| 2003 | 2 | 1 |
| 2004 | 2 | 1 |
| 2005 | 1 | 1 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 4 |
| 2009 | 0 | 1 |
| 2010 | 2 | 2 |
| 2011 | 0 | 7 |
| 2012 | 1 | 3 |
| 2013 | 2 | 3 |
| 2014 | 1 | 0 |
| 2015 | 2 | 5 |
| 2016 | 1 | 6 |
| 2017 | 2 | 2 |
| 2018 | 5 | 1 |
| 2019 | 5 | 1 |
| 2020 | 0 | 3 |
| 2021 | 1 | 0 |
| 2022 | 3 | 2 |
| 2023 | 2 | 2 |
| 2024 | 0 | 1 |
| 2025 | 0 | 3 |
By publication year. Applications have been published since 2001.
Recent patents
- Refractory ring and refractory ring system and methods for assembling the same15 Aug 2023US 11,724,308 B2Refractory Intellectual Property GmbH & Co. KG
- Remote inspection, removal, and installation of refractory9 May 2023US 11,644,242 B2ExxonMobil Technology and Engineering Company
- Refractory ring structure and related method11 Oct 2022US 11,465,200 B2Resco Products, Inc.
- Furnace stave12 Jul 2022US 11,384,985 B2Berry Metal Company
- Device for mounting and/or dismantling staves in a shaft furnace8 Mar 2022US 11,268,764 B2Paul Wurth S. A.
- Interlocking refractory bricks and refractory layer structures formed therewith31 Jul 2025US 2025/0243101 A1HarbisonWalker International Holdings, Inc.
- Refractory layer structures and assemblies for vessels exposed to molten materials31 Jul 2025US 2025/0244077 A1HarbisonWalker International Holdings, Inc.
- Refractory brick production system24 Jul 2025US 2025/0237437 A1Applied Motion Systems, Inc.
- Transport apparatus, lining machine, system and method for operating a system of this type27 Jun 2024US 2024/0209466 A1Primetals Technologies Austria GmbH
- Refractory ring and refractory ring system and methods for assembling the same17 Aug 2023US 2023/0256504 A1Refractory Intellectual Property GmbH & Co.KG
Most cited
By later US patents
- Method of repairing hot refractory brick walls112US 4,452,749 AModern Refractories Service Corp. · 1984
- Coke oven reconstruction104US 7,827,689 B2Vanocur Refractories LLC · 2010
- Clamping system for coke oven heating walls62US 4,732,652 AKrupp-Koppers GmbH · 1988
- Method of repairing coke oven55US 6,539,602 B1Kawasaki Steel Corporation · 2003
- Automated bricklaying apparatus51US 5,018,923 APaul Wurth S. A. · 1991