F27D 17/302
Constructional details of ancillary components
Official title: {Constructional details of ancillary components, e.g. waste gas conduits or seals}
F27D17/302 (Constructional details of ancillary components) appears on 83 US grants and 111 published applications in this corpus.
Search patents in F27D- Granted patents
- 83
- Published applications
- 111
- Assignees
- 83
- Inventors
- 223
- Latest grant
- 31 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 3 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 2 |
| 2008 | 0 | 2 |
| 2009 | 0 | 0 |
| 2010 | 1 | 3 |
| 2011 | 1 | 1 |
| 2012 | 1 | 2 |
| 2013 | 0 | 5 |
| 2014 | 0 | 5 |
| 2015 | 4 | 9 |
| 2016 | 7 | 12 |
| 2017 | 5 | 7 |
| 2018 | 10 | 6 |
| 2019 | 6 | 7 |
| 2020 | 5 | 6 |
| 2021 | 2 | 7 |
| 2022 | 7 | 10 |
| 2023 | 6 | 7 |
| 2024 | 7 | 6 |
| 2025 | 8 | 4 |
| 2026 | 5 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Pass-through device for a chimney31 Mar 2026US 12,590,701 B2Jeremias Inc.
- Shuttle kiln with enhanced radiant heat retention31 Mar 2026US 12,590,762 B2Corning Incorporated
- Coupling and rotor shaft for molten metal devices24 Feb 2026US 12,560,169 B2Molten Metal Equipment Innovations, LLC
- Heat treatment apparatus and heat treatment method24 Feb 2026US 12,560,383 B2Tokyo Electron Limited
- Carbon baking furnace6 Jan 2026US 12,516,885 B2Axaeon Enterprises AG
- Shuttle kiln with enhanced radiant heat retention9 Jul 2026US 2026/0194297 A1Corning Incorporated
- Furnace atmosphere control device and method2 Jul 2026US 2026/0185775 A1L' Air Liquide, Societe Anonyme pour I' Etude et I'Exploitation des Procedes Georges Claude
- Jig for exhaust structure work of chamber25 Jun 2026US 2026/0177321 A1
- Glass furnace11 Jun 2026US 2026/0160497 A1
- Management of offgas duct accretions in a smelting process30 Apr 2026US 2026/0117331 A1Nucor Corporation
Most cited
By later US patents
- Immersion heater for molten metal74US 9,108,244 B22015
- Immersion heater for molten metal66US 9,481,035 B2Molten Metal Equipment Innovations, LLC · 2016
- Pipe curtain for pollution control hood45US 4,245,820 AWheeling-Pittsburgh Steel Corporation · 1981
- Immersion heater for molten metal38US 10,309,725 B2Molten Metal Equipment Innovations, LLC · 2019
- Rotor and rotor shaft for molten metal33US 10,138,892 B2Molten Metal Equipment Innovations, LLC · 2018