F23G 5/50
Control or safety arrangements
F23G5/50 (Control or safety arrangements) appears on 447 US grants and 386 published applications in this corpus.
Search patents in F23G- Granted patents
- 447
- Published applications
- 386
- Assignees
- 322
- Inventors
- 1,110
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 6 | 0 |
| 1978 | 3 | 0 |
| 1979 | 7 | 0 |
| 1980 | 4 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 7 | 0 |
| 1985 | 8 | 0 |
| 1986 | 1 | 0 |
| 1987 | 8 | 0 |
| 1988 | 4 | 0 |
| 1989 | 9 | 0 |
| 1990 | 4 | 0 |
| 1991 | 9 | 0 |
| 1992 | 8 | 0 |
| 1993 | 12 | 0 |
| 1994 | 11 | 0 |
| 1995 | 7 | 0 |
| 1996 | 5 | 0 |
| 1997 | 8 | 0 |
| 1998 | 5 | 0 |
| 1999 | 6 | 0 |
| 2000 | 8 | 0 |
| 2001 | 9 | 0 |
| 2002 | 8 | 5 |
| 2003 | 7 | 11 |
| 2004 | 16 | 17 |
| 2005 | 9 | 12 |
| 2006 | 8 | 21 |
| 2007 | 6 | 14 |
| 2008 | 10 | 13 |
| 2009 | 6 | 18 |
| 2010 | 10 | 19 |
| 2011 | 4 | 26 |
| 2012 | 12 | 23 |
| 2013 | 17 | 30 |
| 2014 | 13 | 20 |
| 2015 | 23 | 23 |
| 2016 | 9 | 12 |
| 2017 | 20 | 6 |
| 2018 | 17 | 13 |
| 2019 | 15 | 13 |
| 2020 | 14 | 14 |
| 2021 | 9 | 17 |
| 2022 | 8 | 16 |
| 2023 | 10 | 15 |
| 2024 | 18 | 9 |
| 2025 | 15 | 10 |
| 2026 | 5 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Flare for mine gas combustion operations16 Jun 2026US 12,655,972 B1
- Vacuum pump, detoxifying device, and exhaust gas processing system26 May 2026US 12,638,176 B2Edwards Japan Limited
- Hybrid feeding device for automatically adjusting co-firing amount of decaying garbage12 May 2026US 12,624,832 B2South China University of Technology
- Real-time flare optimization using an edge device12 May 2026US 12,624,834 B2Schlumberger Technology Corporation
- Flare systems emissions analyzer6 Jan 2026US 12,516,810 B2Saudi Arabian Oil Company
- Biomass heater system and method20 Aug 2026US 2026/0243431 A1The Research Foundation for The State University of New York
- Flare stream classification with semantic segmentation and generative adversarial networks in normal and low-light conditions16 Jul 2026US 2026/0204046 A1Schlumberger Technology Corporation
- Solid Fuel Combustion Apparatus and Method18 Jun 2026US 2026/0168667 A1Air Products and Chemicals, Inc.
- Baler boiler apparatus and method4 Jun 2026US 2026/0153050 A1
- Optical diagnosis system and method for ignition of single-particle excavate waste21 May 2026US 2026/0139832 A1Tianjin University
Most cited
By later US patents
- Oxidant control in co-generation installations151US 6,247,315 B1American Air Liquids, Inc. · 2001
- Non-recovery coke oven gas combustion system135US 5,968,320 AStelco Inc. · 1999
- Variable heat generating method and apparatus129US 4,622,007 AAmerican Combustion, Inc. · 1986
- Multiple plasma generator hazardous waste processing system101US 6,817,388 B2RCL Plasma, Inc. · 2004
- Method and apparatus for generating highly luminous flame78US 4,797,087 AAmerican Combustion, Inc. · 1989