F23J 2213/60
Service arrangements
F23J2213/60 (Service arrangements) appears on 11 US grants and 14 published applications in this corpus.
Search patents in F23J- Granted patents
- 11
- Published applications
- 14
- Assignees
- 9
- Inventors
- 23
- Latest grant
- 9 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 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 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 2 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 1 |
| 2016 | 1 | 1 |
| 2017 | 1 | 1 |
| 2018 | 1 | 1 |
| 2019 | 0 | 1 |
| 2020 | 1 | 0 |
| 2021 | 1 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 2 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Sensor network9 Dec 2025US 12,492,947 B2Airmont AS
- Heat exchange flue and heat exchange device21 Oct 2025US 12,449,125 B2
- Vent monitoring system20 Apr 2021US 10,981,023 B2Cardinal IP Holding, LLC
- Flue mounted hoist9 Jun 2020US 10,676,323 B2Clevatech Ltd
- Method of installing exhaust tube20 Feb 2018US 9,896,847 B2Noritz Corporation
- Cleanout opening for chimneys8 Jan 2026US 2026/0009536 A1
- Sensor network23 Mar 2023US 2023/0091398 A1Airmont AS
- Heat Exchange Flue and Heat Exchange Device9 Jun 2022US 2022/0178536 A1
- Vent monitoring system21 Nov 2019US 2019/0351267 A1Air Distribution Technologies IP, LLC
- Flue mounted hoist26 Jul 2018US 2018/0208442 A1Clevatech Ltd
Most cited
By later US patents
- Fire prevention filter for chimneys and the like13US 4,279,629 A1981
- Chimney cleanout tee cap lock8US 4,838,243 A1989
- Assembly of orifice chambers progressively reducing operating pressure for large gas flows3US 6,170,528 B2Tapco International Corporation · 2001
- Device for lining or repairing offset chimneys including a reticulated centering device with an upper and lower centering guide2US 8,474,395 B22013
- Method of installing exhaust tube2US 9,896,847 B2Noritz Corporation · 2018