Systems and methods for variation of injectors for coherence reduction in combustion system
US-9845732-B2 · Dec 19, 2017 · US
Reducing thermo-acoustic vibrations by active means
Reducing thermo-acoustic vibrations by active means · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F23R2900/00013 |
| Official title | Reducing thermo-acoustic vibrations by active means |
| Display label | Reducing thermo-acoustic vibrations by active means |
| Total patents | 206 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 20 |
| 2016 | 24 |
| 2017 | 16 |
| 2018 | 23 |
| 2019 | 23 |
| 2020 | 26 |
| 2021 | 22 |
| 2022 | 14 |
| 2023 | 14 |
| 2024 | 14 |
| 2025 | 8 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Systems and Methods to Control Combustion Dynamic Frequencies
US-2017356344-A1 · Dec 14, 2017 · US
Combustion device with pulsed fuel split
US-9822710-B2 · Nov 21, 2017 · US
Method and device for combustion with pulsed fuel split
US-2017328284-A1 · Nov 16, 2017 · US
Method for operating a combustion device including injecting a fluid together with diluent fuel to address combustion pulsations
US-9816708-B2 · Nov 14, 2017 · US
Combustion chamber and method for operating a combustion chamber
US-9765975-B2 · Sep 19, 2017 · US
Systems and methods involving reduced thermo-acoustic coupling of gas turbine engine augmentors
US-9759424-B2 · Sep 12, 2017 · US
Nonintrusive transceiver and method for characterizing temperature and velocity fields in a gas turbine combustor
US-9752959-B2 · Sep 5, 2017 · US
Systems and methods to control combustion dynamic frequencies based on a compressor discharge temperature
US-9745896-B2 · Aug 29, 2017 · US
Method for injecting fuel into a combustion chamber of a gas turbine, and injection system for implementing same
US-9677505-B2 · Jun 13, 2017 · US
Systems and methods for control of combustion dynamics and modal coupling in gas turbine engine
US-9644846-B2 · May 9, 2017 · US
Damper assembly for a combustion chamber
US-2017096919-A1 · Apr 6, 2017 · US
Burner arrangement with resonator
US-2017082287-A1 · Mar 23, 2017 · US
Method for operating a burner assembly
US-2017044996-A1 · Feb 16, 2017 · US
Systems and methods for a fuel pressure oscillation device for reduction of coherence
US-9551283-B2 · Jan 24, 2017 · US
Combustor assembly for a gas turbine engine and method of making same
US-2017009996-A1 · Jan 12, 2017 · US
Control method using vibration control
US-2016377285-A1 · Dec 29, 2016 · US
Damping means for components in a turbomachine and method for assembling said damping means
US-2016363002-A1 · Dec 15, 2016 · US
Method and system for operating a combustion device
US-2016356495-A1 · Dec 8, 2016 · US
Single dynamic pressure sensor based flame monitoring of a gas turbine combustor
US-9494493-B2 · Nov 15, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F23R2900/00013?
- CPC F23R2900/00013 is the Cooperative Patent Classification code for “Reducing thermo-acoustic vibrations by active means.”
- How many patents are filed under CPC F23R2900/00013 (Reducing thermo-acoustic vibrations by active means)?
- Our database includes 206 publications tagged with this CPC code.
- Is patent activity under CPC F23R2900/00013 growing?
- Publication counts under this code: 14 in 2024 vs 8 in 2025 (latest complete years).