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 | F02C7/26 |
| Official title | — |
| Display label | Mechanical Engineering (mapped technology topic) |
| Total patents | 628 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 37 |
| 2016 | 37 |
| 2017 | 45 |
| 2018 | 61 |
| 2019 | 71 |
| 2020 | 80 |
| 2021 | 59 |
| 2022 | 60 |
| 2023 | 52 |
| 2024 | 49 |
| 2025 | 60 |
| 2026 | 17 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Enhanced apu operability
US-2016369700-A1 · Dec 22, 2016 · US
Valve assembly and method of controlling flow of fluid
US-2016363228-A1 · Dec 15, 2016 · US
Method of starting a gas turbine engine
US-2016348588-A1 · Dec 1, 2016 · US
Method for running up a stationary gas turbine
US-9464574-B2 · Oct 11, 2016 · US
Methods and systems for enhancing operation of power plant generating units and systems
US-2016281607-A1 · Sep 29, 2016 · US
Self-actuated, in-line bleed valve
US-2016273450-A1 · Sep 22, 2016 · US
Thermal stress reduction in aircraft motor controllers
US-9435264-B2 · Sep 6, 2016 · US
Method of operating a fuel heating system
US-9429075-B2 · Aug 30, 2016 · US
Turbine assembly having a rotor system lock
US-2016230587-A1 · Aug 11, 2016 · US
Monitoring of a degree of coking at dynamic seals by a starter
US-2016230589-A1 · Aug 11, 2016 · US
Method for starting aircraft engines
US-2016208709-A1 · Jul 21, 2016 · US
Controller cooling arrangement
US-2016201558-A1 · Jul 14, 2016 · US
Electrical machines
US-2016177770-A1 · Jun 23, 2016 · US
Powerplant and related control system and method
US-2016153349-A1 · Jun 2, 2016 · US
Optimization of cold starts in thermal power stations, in particular in steam-electric power plants or in combined cycle power plants (ccpps)
US-2016146110-A1 · May 26, 2016 · US
Method of starting a gas turbine engine
US-2016138475-A1 · May 19, 2016 · US
Method for coupling a steam turbine and a gas turbine at a desired differential angle
US-2016130983-A1 · May 12, 2016 · US
Method and system for turbine engine temperature regulation
US-2016123232-A1 · May 5, 2016 · US
Powerplant and related control system and method
US-9267440-B2 · Feb 23, 2016 · US
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Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F02C7/26?
- CPC F02C7/26 is the Cooperative Patent Classification code for “Mechanical Engineering.”
- How many patents are filed under CPC F02C7/26 (Mechanical Engineering)?
- Our database includes 628 publications tagged with this CPC code.
- Is patent activity under CPC F02C7/26 growing?
- Publication counts under this code: 49 in 2024 vs 60 in 2025 (latest complete years).