F23J 2213/70
Safety arrangements
F23J2213/70 (Safety arrangements) appears on 29 US grants and 28 published applications in this corpus.
Search patents in F23J- Granted patents
- 29
- Published applications
- 28
- Assignees
- 23
- Inventors
- 57
- Latest grant
- 24 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 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 | 3 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 2 |
| 2003 | 2 | 1 |
| 2004 | 1 | 3 |
| 2005 | 0 | 0 |
| 2006 | 1 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 0 | 2 |
| 2012 | 1 | 0 |
| 2013 | 2 | 2 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 1 | 2 |
| 2018 | 2 | 2 |
| 2019 | 2 | 3 |
| 2020 | 2 | 0 |
| 2021 | 1 | 0 |
| 2022 | 1 | 1 |
| 2023 | 0 | 2 |
| 2024 | 2 | 3 |
| 2025 | 2 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Non-return valve for a flow channel through which a flow of air flows24 Feb 2026US 12,560,242 B2Skoberne GmbH
- Sensor network9 Dec 2025US 12,492,947 B2Airmont AS
- Carbon monoxide leak alerting device and method4 Feb 2025US 12,215,895 B2Nanokem Co., Ltd.
- System and method for discharging carbon monoxide by using carbon monoxide leakage alarm device15 Oct 2024US 12,117,206 B2Nanokem Co., Ltd.
- Flue pipe separation sensing apparatus and boiler including the same7 May 2024US 11,976,819 B2Kyungdong Navien Co., Ltd.
- Non-return valve for a flow channel through which a flow of air flows14 Nov 2024US 2024/0376986 A1Skoberne GmbH
- Carbon monoxide leak alerting device and method4 Apr 2024US 2024/0110727 A1Nanokem Co., Ltd.
- System and method for discharging carbon monoxide by using carbon monoxide leakage alarm device28 Mar 2024US 2024/0105044 A1Nanokem Co., Ltd.
- Flue pipe separation sensing apparatus and boiler including the same29 Jun 2023US 2023/0204209 A1Kyungdong Navien Co., Ltd.
- Sensor network23 Mar 2023US 2023/0091398 A1Airmont AS
Most cited
By later US patents
- Chimney safety and control system24US 5,555,876 A1996
- Exhaust damper system for asphalt heating device12US 6,681,761 B2H. D. Industries, Inc. · 2004
- Duct grease deposit detection devices, systems, and methods10US 8,487,776 B2Oy Halton Group Ltd. · 2013
- Furnace vent and intake terminal and blockage safety shut down system8US 6,102,030 AInternational Comfort Products Corporation (Canada) · 2000
- Emergency exhaust system for hazardous waste incinerator7US 4,702,178 AShirco Infrared Systems, Inc. · 1987