Methods and systems for starting hydrogen powered gas generators
US-2024052782-A1 · Feb 15, 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 | F02C7/262 |
| Official title | — |
| Display label | Mechanical Engineering (mapped technology topic) |
| Total patents | 182 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 12 |
| 2016 | 17 |
| 2017 | 14 |
| 2018 | 16 |
| 2019 | 14 |
| 2020 | 17 |
| 2021 | 14 |
| 2022 | 17 |
| 2023 | 15 |
| 2024 | 22 |
| 2025 | 19 |
| 2026 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Propulsion system for an aircraft
US-2018354632-A1 · Dec 13, 2018 · US
Assistance device for a free-turbine engine of an aircraft having at least two free-turbine engines
US-10151246-B2 · Dec 11, 2018 · US
In flight restart system and method for free turbine engine
US-10094293-B2 · Oct 9, 2018 · US
Engine control computer of aircraft, and aircraft
US-10081438-B2 · Sep 25, 2018 · US
Method of detecting flameout in a combustor and turbine system
US-2018266270-A1 · Sep 20, 2018 · US
Control system for rotorcraft in-flight engine restarting
US-2018201386-A1 · Jul 19, 2018 · US
Assistance device for a free-turbine engine of an aircraft having at least two free-turbine engines
US-2018187604-A1 · Jul 5, 2018 · US
Fuel supply system for a gas turbine engine
US-10012387-B2 · Jul 3, 2018 · US
Shaft failure detection using passive control methods
US-9982607-B2 · May 29, 2018 · US
System and method for starting gas turbine engines
US-2018128182-A1 · May 10, 2018 · US
Method for allocating power in an electrical power system architecture
US-2018112599-A1 · Apr 26, 2018 · US
Aircraft power system
US-9915201-B2 · Mar 13, 2018 · US
Conditional engine igniters
US-2018045163-A1 · Feb 15, 2018 · US
Fuel pump health detection
US-2018045122-A1 · Feb 15, 2018 · US
Bowed rotor sensor system
US-2018010480-A1 · Jan 11, 2018 · US
Slinger combustor and gas turbine engine system having the same
US-2018003388-A1 · Jan 4, 2018 · US
Operating auxiliary power unit during off-nominal propulsion system operation
US-2017369180-A1 · Dec 28, 2017 · US
Control system for a gas turbine engine
US-2017356302-A1 · Dec 14, 2017 · US
System and method of gas turbine engine shaft cooling
US-2017335772-A1 · Nov 23, 2017 · US
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Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F02C7/262?
- CPC F02C7/262 is the Cooperative Patent Classification code for “Mechanical Engineering.”
- How many patents are filed under CPC F02C7/262 (Mechanical Engineering)?
- Our database includes 182 publications tagged with this CPC code.
- Is patent activity under CPC F02C7/262 growing?
- Publication counts under this code: 22 in 2024 vs 19 in 2025 (latest complete years).