F23G 2900/55
Controlling
Official title: Controlling; Monitoring or measuring
F23G2900/55 (Controlling) appears on 120 US grants and 94 published applications in this corpus.
Search patents in F23G- Granted patents
- 120
- Published applications
- 94
- Assignees
- 108
- Inventors
- 308
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 4 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 4 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 4 | 0 |
| 1994 | 4 | 0 |
| 1995 | 5 | 0 |
| 1996 | 3 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 0 |
| 2002 | 2 | 1 |
| 2003 | 3 | 1 |
| 2004 | 3 | 5 |
| 2005 | 0 | 4 |
| 2006 | 3 | 5 |
| 2007 | 4 | 2 |
| 2008 | 3 | 5 |
| 2009 | 0 | 5 |
| 2010 | 5 | 6 |
| 2011 | 1 | 6 |
| 2012 | 2 | 5 |
| 2013 | 4 | 7 |
| 2014 | 2 | 3 |
| 2015 | 3 | 5 |
| 2016 | 2 | 2 |
| 2017 | 6 | 1 |
| 2018 | 2 | 2 |
| 2019 | 2 | 2 |
| 2020 | 2 | 2 |
| 2021 | 5 | 9 |
| 2022 | 2 | 5 |
| 2023 | 1 | 3 |
| 2024 | 10 | 1 |
| 2025 | 4 | 4 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- F23G 2900/55003Sensing for exhaust gas propertiesIndexing code29
- F23G 2900/55011Detecting the properties of waste to be incineratedIndexing code26
- F23G 2900/55009Controlling stoker grate speed or vibrations for waste movementIndexing code20
- F23G 2900/55006Measuring material flow ratesIndexing code19
- F23G 2900/55007Sensors arranged in waste loading zoneIndexing code14
- F23G 2900/55008Measuring produced steam flow rateIndexing code13
- F23G 2900/55002Sensing exhaust gas opacityIndexing code11
- F23G 2900/55005Sensing ash or slag propertiesIndexing code11
Recent patents
- Gasification furnace operating method and gasification furnace18 Aug 2026US 12,709,714 B2Ebara Environmental Plant Co., Ltd.
- Systems, apparatuses, methods, and computer program products for segregation of flaring and venting volumes using machine learning approaches11 Aug 2026US 12,704,255 B2Honeywell International Inc.
- Systems and methods for flare control23 Dec 2025US 12,504,167 B2Sensia Netherlands B.V.
- Gas skid and systems for mine gas flaring operations9 Dec 2025US 12,492,814 B1Perennial Energy, Inc.
- Optimising operating conditions in an abatement apparatus19 Aug 2025US 12,392,486 B2Edwards Limited
- Plasma Gasification System with Improved Heat Transfer25 Jun 2026US 2026/0177238 A1Radom Corporation
- Solid Fuel Combustion Apparatus and Method18 Jun 2026US 2026/0168667 A1Air Products and Chemicals, Inc.
- Optical diagnosis system and method for ignition of single-particle excavate waste21 May 2026US 2026/0139832 A1Tianjin University
- Online soft measurement method for dioxin emission concentration in mswi process28 Aug 2025US 2025/0271139 A1Beijing University of Technology
- A method for controlling a thermal combustion system22 May 2025US 2025/0164110 A1Evonik Operations GmbH
Most cited
By later US patents
- 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
- Method for disposal of waste materials by incineration71US 4,750,437 AWaste Recovery, Inc. · 1988
- Regenerative burner42US 4,923,391 AAmerican Combustion, Inc. · 1990