F27D 2099/0081
Joint
Official title: {Joint}
F27D2099/0081 (Joint) appears on 13 US grants and 9 published applications in this corpus.
Search patents in F27D- Granted patents
- 13
- Published applications
- 9
- Assignees
- 13
- Inventors
- 42
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 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 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 2 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 1 |
| 2019 | 1 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 1 |
| 2023 | 0 | 1 |
| 2024 | 0 | 1 |
| 2025 | 0 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Sealing structure of horizontal rotary pyrolysis kiln1 Sep 2026US 12,723,811 B2Henan Longcheng Coal High Efficiency Technology Application Co., Ltd.
- Method and system for furnace sealing1 Feb 2022US 11,236,944 B2Amec Foster Wheeler USA Corporation
- Method and system for furnace sealing26 Nov 2019US 10,488,116 B2Amec Foster Wheeler USA Corporation
- Method and system for furnace sealing31 Jul 2018US 10,036,595 B2Amec Foster Wheeler USA Corporation
- System of leaktight connection between a tuyere and a hot blast inlet nozzle for a shaft furnace, and steel-making blast furnace comprising such a system27 Oct 2015US 9,169,525 B2Paul Wurth S. A.
- Glass furnace11 Jun 2026US 2026/0160497 A1
- Electrical arc furnace for melting metal material and steel plant comprising said electric arc furnace6 Feb 2025US 2025/0044029 A1Danieli & C. Officine Meccaniche SpA
- Vertical type apparatus for firing cathode material of secondary battery5 Sep 2024US 2024/0297290 A1Posco Chemical Co., Ltd
- Sealing structure of horizontal rotary pyrolysis kiln21 Dec 2023US 2023/0408197 A1Henan Longcheng Coal High Efficiency Technology Application Co., Ltd.
- Sealing assembly and reflow soldering furnace having the same18 Aug 2022US 2022/0258263 A1Illinois Tool Works Inc.
Most cited
By later US patents
- Vessel for molten metal6US 4,399,981 A1983
- Thrust grating cooler and method for cooling hot material4US 5,588,829 AKloeckner-Humboldt-Deutz AG · 1996
- Cast refractory base segments and modular fiber seal system for plural-stack annealing furnace4US 5,756,043 A1998
- Apparatus for pushing pulverized and/or lumpy objects4US 5,899,317 AChisaki Co., Ltd. · 1999
- Cast refractory base segments and modular fiber seal system for single-stack annealing furnace3US 5,562,879 A1996