G01L 19/0663
Flame protection
Official title: {Flame protection; Flame barriers}
G01L19/0663 (Flame protection) appears on 45 US grants and 32 published applications in this corpus.
Search patents in G01L- Granted patents
- 45
- Published applications
- 32
- Assignees
- 18
- Inventors
- 99
- Latest grant
- 9 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 0 |
| 2002 | 3 | 1 |
| 2003 | 6 | 0 |
| 2004 | 1 | 2 |
| 2005 | 1 | 3 |
| 2006 | 3 | 0 |
| 2007 | 1 | 3 |
| 2008 | 3 | 0 |
| 2009 | 0 | 3 |
| 2010 | 1 | 1 |
| 2011 | 2 | 0 |
| 2012 | 0 | 1 |
| 2013 | 1 | 1 |
| 2014 | 1 | 0 |
| 2015 | 1 | 4 |
| 2016 | 0 | 3 |
| 2017 | 3 | 0 |
| 2018 | 1 | 4 |
| 2019 | 2 | 1 |
| 2020 | 2 | 2 |
| 2021 | 1 | 0 |
| 2022 | 1 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Interchangeable directional differential pressure detector9 Sep 2025US 12,411,053 B2AirFlow Direction, Inc.
- Pressure release device23 Aug 2022US 11,420,082 B2Eaton Intelligent Power Limited
- Self-contained sensor module for hazardous locations13 Apr 2021US 10,976,292 B2Rosemount Inc.
- Systems and methods to secure flame spread restriction of individual sub-modules in an ultrasonic gas leak detector11 Aug 2020US 10,739,224 B2Honeywell International Inc.
- Pressure sensor having overpressure protection with reduced output error19 May 2020US 10,656,039 B2Honeywell International Inc.
- Interchangeable directional differential pressure detector27 Nov 2025US 2025/0362195 A1AirFlow Direction, Inc.
- Pressure transducer and differential pressure transducer13 Feb 2025US 2025/0052633 A1Endress + Hauser GmbH + Co. KG
- Interchangeable directional differential pressure detector26 Oct 2023US 2023/0341284 A1AirFlow Direction, Inc.
- Self-contained sensor module for hazardous locations2 Apr 2020US 2020/0103386 A1Rosemount Inc.
- Systems and methods to secure flame spread restriction of individual sub-modules in an ultrasonic gas leak detector26 Mar 2020US 2020/0096411 A1Honeywell International Inc.
Most cited
By later US patents
- Pressure transmitter with high pressure isolator mounting assembly79US 6,050,145 ARosemount Inc. · 2000
- Pressure transmitter with flame isolating plug70US 4,970,898 ARosemount Inc. · 1990
- Vertically mounted differential pressure transmitter having an integrally mounted sensor61US 6,038,927 AThe Foxboro Company · 2000
- Modular transmitter with flame arresting header59US 5,287,746 ARosemount Inc. · 1994
- Environmentally sealed instrument loop adapter46US 6,511,337 B1Rosemount Inc. · 2003