F23J 13/02
Linings
Official title: Linings; Jackets; Casings
F23J13/02 (Linings) appears on 134 US grants and 104 published applications in this corpus.
Search patents in F23J- Granted patents
- 134
- Published applications
- 104
- Assignees
- 94
- Inventors
- 273
- Latest grant
- 31 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 4 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 5 | 0 |
| 1982 | 3 | 0 |
| 1983 | 5 | 0 |
| 1984 | 4 | 0 |
| 1985 | 6 | 0 |
| 1986 | 3 | 0 |
| 1987 | 4 | 0 |
| 1988 | 5 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 4 | 0 |
| 2001 | 1 | 2 |
| 2002 | 0 | 0 |
| 2003 | 2 | 0 |
| 2004 | 1 | 2 |
| 2005 | 1 | 3 |
| 2006 | 2 | 3 |
| 2007 | 0 | 3 |
| 2008 | 0 | 4 |
| 2009 | 2 | 6 |
| 2010 | 2 | 8 |
| 2011 | 1 | 0 |
| 2012 | 5 | 4 |
| 2013 | 4 | 7 |
| 2014 | 1 | 4 |
| 2015 | 3 | 5 |
| 2016 | 2 | 3 |
| 2017 | 3 | 7 |
| 2018 | 4 | 3 |
| 2019 | 9 | 9 |
| 2020 | 4 | 6 |
| 2021 | 3 | 2 |
| 2022 | 5 | 7 |
| 2023 | 2 | 4 |
| 2024 | 3 | 2 |
| 2025 | 3 | 8 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Pass-through device for a chimney31 Mar 2026US 12,590,701 B2Jeremias Inc.
- Exhaust plume control structure and power generating plant including same24 Feb 2026US 12,560,322 B2General Electric Company
- Heat exchange flue and heat exchange device21 Oct 2025US 12,449,125 B2
- Joint seal system and method25 Mar 2025US 12,259,130 B2The Schebler Co.
- Exhaust system and process equipment18 Feb 2025US 12,230,517 B2Taiwan Semiconductor Manufacturing Company.Ltd
- Exhaust adapter27 Aug 2026US 2026/0251300 A1Rinnai Corporation
- Exhaust adapter26 Mar 2026US 2026/0085834 A1Rinnai Corporation
- Chimney systems with integrated waste heat recovery and related methods9 Oct 2025US 2025/0314380 A1Enervex, Inc.
- Joint seal system & method18 Sep 2025US 2025/0290630 A1The Schebler Co.
- Joint Seal System & Method3 Jul 2025US 2025/0216073 A1The Schebler Co.
Most cited
By later US patents
- Water heater construction and method of heating water53US 5,020,512 AState Industries, Inc. · 1991
- Chimney liner system41US 4,846,147 ASimpson Dura Vent Company, Inc. · 1989
- Laminated non-combustible board for forming ductwork and headers38US 5,339,577 A1994
- Method and apparatus for powered flue products exhaust and preheated combustion air supply37US 4,262,608 A1981
- Multiple walled chimney37US 4,929,000 AAmerican Metal Products Company · 1990