Direct drive electrically-geared turbofan
US-2024218837-A1 · Jul 4, 2024 · US
Mechanical Engineering
Mechanical Engineering · 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 | F02C9/00 |
| Official title | — |
| Display label | Mechanical Engineering (mapped technology topic) |
| Total patents | 1,571 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 106 |
| 2016 | 117 |
| 2017 | 141 |
| 2018 | 150 |
| 2019 | 128 |
| 2020 | 177 |
| 2021 | 154 |
| 2022 | 145 |
| 2023 | 180 |
| 2024 | 136 |
| 2025 | 116 |
| 2026 | 21 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Adaptive PID Control System for Industrial Turbines
US-2015370277-A1 · Dec 24, 2015 · US
Control method for an overspeed safety system, and an associated system and aircraft
US-9217375-B2 · Dec 22, 2015 · US
Auto testing system for a gas turbine
US-2015362405-A1 · Dec 17, 2015 · US
Systems and methods for performing redundancy tests on turbine controls
US-9201113-B2 · Dec 1, 2015 · US
Systems and Methods for Implementing Engine Cycle Count
US-2015338312-A1 · Nov 26, 2015 · US
Method of driving rotation of a rotorcraft rotor by anticipating torque needs between two rotary speed setpoints of the rotor
US-9193453-B2 · Nov 24, 2015 · US
Methods and sensor module for controlling combustion emission parameters in a combustion system
US-2015315992-A1 · Nov 5, 2015 · US
Methods of determining sensor probe location in a closed loop emissions control system
US-2015315953-A1 · Nov 5, 2015 · US
Portable memory device data modeling for effective processing for a gas turbine engine
US-2015293930-A1 · Oct 15, 2015 · US
Multiple aircraft engine control system and method of communicating data therein
US-2015291286-A1 · Oct 15, 2015 · US
Intelligent integrated propulsion control system and method
US-9156560-B2 · Oct 13, 2015 · US
Method and a device for optimizing the utilization of an engine
US-9157375-B2 · Oct 13, 2015 · US
Aircraft vapour trail control system
US-2015284103-A1 · Oct 8, 2015 · US
Systems and methods for liquid fuel modeling
US-9149776-B2 · Oct 6, 2015 · US
MEMS Acoustic Transducer with Silicon Nitride Backplate and Silicon Sacrificial Layer
US-2015274506-A1 · Oct 1, 2015 · US
Method of defining gas turbine engine control ratings
US-2015275767-A1 · Oct 1, 2015 · US
Power generation plant
US-2015260098-A1 · Sep 17, 2015 · US
Control system installed in aircraft, computer readable storage medium and aircraft
US-2015253769-A1 · Sep 10, 2015 · US
Systems and methods for improved combined cycle control
US-2015247464-A1 · Sep 3, 2015 · US
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Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F02C9/00?
- CPC F02C9/00 is the Cooperative Patent Classification code for “Mechanical Engineering.”
- How many patents are filed under CPC F02C9/00 (Mechanical Engineering)?
- Our database includes 1,571 publications tagged with this CPC code.
- Is patent activity under CPC F02C9/00 growing?
- Publication counts under this code: 136 in 2024 vs 116 in 2025 (latest complete years).