Adaptive fluidic propulsive system
US-2022371723-A1 · Nov 24, 2022 · US
having an ejector
having an ejector · 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 | F02K1/36 |
| Official title | having an ejector |
| Display label | having an ejector |
| Total patents | 100 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 3 |
| 2017 | 9 |
| 2018 | 5 |
| 2019 | 12 |
| 2020 | 9 |
| 2021 | 12 |
| 2022 | 9 |
| 2023 | 9 |
| 2024 | 16 |
| 2025 | 8 |
| 2026 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Takeoff power boost
US-2022128013-A1 · Apr 28, 2022 · US
Variable area ejector
US-11293375-B2 · Apr 5, 2022 · US
Tail cone ejector for power cable cooling system in a gas turbine engine
US-2022082052-A1 · Mar 17, 2022 · US
Vortex generators for turbine engine exhaust
US-11268390-B2 · Mar 8, 2022 · US
Multistage infrared suppression exhaust system
US-2022048640-A1 · Feb 17, 2022 · US
Takeoff power boost
US-11248552-B2 · Feb 15, 2022 · US
Convergent divergent exit nozzle for a gas turbine engine
US-11236701-B2 · Feb 1, 2022 · US
Variable area ejector
US-2021246849-A1 · Aug 12, 2021 · US
Streamline airframe with boundary ingestion fluidic propulsive elements
US-2021215096-A1 · Jul 15, 2021 · US
Fluidic propulsive system and thrust and lift generator for aerial vehicles
US-11059600-B2 · Jul 13, 2021 · US
Eductor housing with lobed plenum divider
US-2021206502-A1 · Jul 8, 2021 · US
Airflow amplifier device for testing purpose
US-2021207611-A1 · Jul 8, 2021 · US
Low pressure differential ejector pump utilizing a lobed, axisymmetric nozzle
US-2021140369-A1 · May 13, 2021 · US
Fluidic turbo heater system
US-2021131676-A1 · May 6, 2021 · US
Fluidic turbo heater system
US-2021131338-A1 · May 6, 2021 · US
Fluidic propulsive system and thrust and lift generator for aerial vehicles
US-10946976-B2 · Mar 16, 2021 · US
Fluidic propulsive system and thrust and lift generator for aerial vehicles
US-10934011-B2 · Mar 2, 2021 · US
Fluidic propulsive system and thrust and lift generator for aerial vehicles
US-10919636-B2 · Feb 16, 2021 · US
Takeoff power boost
US-2021010436-A1 · Jan 14, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F02K1/36?
- CPC F02K1/36 is the Cooperative Patent Classification code for “having an ejector.”
- How many patents are filed under CPC F02K1/36 (having an ejector)?
- Our database includes 100 publications tagged with this CPC code.
- Is patent activity under CPC F02K1/36 growing?
- Publication counts under this code: 16 in 2024 vs 8 in 2025 (latest complete years).