Description
Class F23N : REGULATING OR CONTROLLING COMBUSTION
Subclass 5/16: Systems for controlling combustion (F23N 1/00, F23N 3/00 take precedence) using noise-sensitive detectors
F23N 5/16
Sub-Class
Stats
- 50 US PATENTS IN FORCE
- 10 US APPLICATIONS PENDING
- 14 Total Patent Owners
- 184 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 11898800 | Flame analytics system | Oct 28, 19 | Feb 13, 24 | Honeywell International, Inc. |
| 11859816 | Systems and methods for suppressing thermo-acoustic instabilities in a combustor | Oct 01, 20 | Jan 02, 24 | INDIAN INSTITUTE OF TECHNOLOGY, MADRAS (IITM) |
| 11841139 | Resonance prevention using combustor damping rates | Feb 22, 20 | Dec 12, 23 | Honeywell International, Inc. |
| 11761630 | Systems and methods for monitoring operation of a furnace system | Oct 27, 21 | Sep 19, 23 | Johnson Controls Tyco IP Holdings LLP |
| 11713725 | Lean blowout precursor detection for gas turbines | May 28, 20 | Aug 01, 23 | Electric Power Research Institute Inc. |
| 11543126 | Method and apparatus for mitigating premix burner combustion tone | Apr 07, 20 | Jan 03, 23 | Carrier Corporation |
| 11519602 | Processes and systems for analyzing images of a flare burner | Jun 04, 20 | Dec 06, 22 | Honeywell International, Inc. |
| 11454394 | System and method for predetermining the onset of impending oscillatory instabilities in practical devices | Jul 22, 19 | Sep 27, 22 | INDIAN INSTITUTE OF TECHNOLOGY MADRAS (IIT MADRAS) |
| 11015479 | Systems and methods for predicting an anomaly in a combustor | Feb 01, 17 | May 25, 21 | General Electric Company |
| 11002881 | Method and system for detection of inclement weather through engine parameters | Dec 05, 17 | May 11, 21 | PRATT & WHITNEY CANADA CORP. |
| 10948185 | Thermoacoustic precursor method and apparatus | Jun 10, 16 | Mar 16, 21 | IFTA INGENIEURBURO FUR THERMOAKUSTIK GMBH |
| 10920676 | Low partial load emission control for gas turbine system | Nov 17, 16 | Feb 16, 21 | General Electric Company |
| 10738704 | Pilot/main fuel shifting in an axial staged combustor for a gas turbine engine | Oct 03, 16 | Aug 11, 20 | RAYTHEON TECHNOLOGIES CORPORATION |
| 10697633 | Control system for controlling the pilot flame of a combustible gas device | Apr 04, 18 | Jun 30, 20 | SIT S.P.A. |
| 10694107 | Method and device for eliminating thermal interference for infrared and video-based early fire detection | Nov 09, 17 | Jun 23, 20 | Not available |
| 10677454 | Electrical combustion control system including a complementary electrode pair | Nov 15, 13 | Jun 09, 20 | CLEARSIGN TECHNOLOGIES CORPORATION |
| 10612472 | Flow ratio calculation device, control device provided with same, gas turbine plant provided with said control device, flow ratio calculation method, and method for controlling fuel system | Jun 08, 15 | Apr 07, 20 | MITSUBISHI HITACHI POWER SYSTEMS, LTD. |
| 10443842 | Control method using vibration control | Jun 24, 16 | Oct 15, 19 | Doosan Heavy Industries Construction Co., Ltd. |
| 10436123 | Methods and apparatus for closed-loop control of a gas turbine | Mar 08, 17 | Oct 08, 19 | General Electric Company |
| 10371376 | Industrial furnace and process for controlling the combustion inside | Jun 27, 14 | Aug 06, 19 | Tenova S.p.A. |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0027,644 | SYSTEMS AND METHODS FOR SUPPRESSING THERMOACOUSTIC INSTABILITIES OF FLAMES | Jul 16, 24 | Jan 23, 25 | Not available |
| 2024/0392,964 | System and method to predict and control blowout in combustion Systems | Feb 14, 23 | Nov 28, 24 | Not available |
| 2024/0125,554 | FLAME ANALYTICS SYSTEM | Dec 27, 23 | Apr 18, 24 | Not available |
| 2023/0078,555 | A METHOD FOR DETERMINING THE FLAME SHAPE OF A SWIRLING FLAME IN A CLOSED COMBUSTION CHAMBER | Feb 05, 21 | Mar 16, 23 | Not available |
| 2021/0364,166 | FLAME TRANSFER FUNCTION MEASUREMENT SYSTEM FOR PREDICTING AND REDUCING COMBUSTION INSTABILITY | May 25, 20 | Nov 25, 21 | Seoul National University R&DB Foundation |
| 2021/0131,663 | SYSTEM AND METHOD FOR PREDETERMINING THE ONSET OF IMPENDING OSCILLATORY INSTABILITIES IN PRACTICAL DEVICES | Jul 22, 19 | May 06, 21 | Not available |
| 2018/0209,352 | FLOW RATIO CALCULATION DEVICE, CONTROL DEVICE PROVIDED WITH SAME, GAS TURBINE PLANT PROVIDED WITH SAID CONTROL DEVICE, FLOW RATIO CALCULATION METHOD, AND METHOD FOR CONTROLLING FUEL SYSTEM | Jun 08, 15 | Jul 26, 18 | Not available |
| 2018/0142,891 | THERMOACOUSTIC PRECURSOR METHOD AND APPARATUS | Jun 10, 16 | May 24, 18 | Not available |
| 2017/0356,650 | DETECTING COMBUSTION ANOMALIES IN GAS TURBINES USING AUDIO OUTPUT | Jun 14, 16 | Dec 14, 17 | GENERAL ELECTRIC COMPANY |
| 2017/0219,208 | METHODS AND SYSTEMS FOR MONITORING BURNER FLAME CONDITIONS IN A FURNACE | Jan 12, 17 | Aug 03, 17 | EXXONMOBIL RESEARCH AND ENGINEERING COMPANY |
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 34 Months (last 2 years Issuances)
- 34 Months (last 5 years Issuances)