High power epicyclic gearbox and operation thereof
US-11512648-B2 · Nov 29, 2022 · US
Division
Division · 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 | F05D2200/14 |
| Official title | Division |
| Display label | Division |
| Total patents | 149 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 3 |
| 2017 | 10 |
| 2018 | 3 |
| 2019 | 1 |
| 2020 | 11 |
| 2021 | 14 |
| 2022 | 17 |
| 2023 | 29 |
| 2024 | 23 |
| 2025 | 27 |
| 2026 | 9 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Gas turbine engine with third stream
US-11492918-B1 · Nov 8, 2022 · US
Gearbox efficiency rating for turbomachine engines
US-11486312-B2 · Nov 1, 2022 · US
Gearbox efficiency rating for turbomachine engines
US-11473507-B2 · Oct 18, 2022 · US
Overall engine efficiency rating for turbomachine engines
US-11466624-B1 · Oct 11, 2022 · US
High power epicyclic gearbox and operation thereof
US-2022307426-A1 · Sep 29, 2022 · US
Shaft bearing positioning in a gas turbine engine
US-2022235702-A1 · Jul 28, 2022 · US
Compression in a gas turbine engine
US-2022205386-A1 · Jun 30, 2022 · US
Shaft bearing positioning in a gas turbine engine
US-11333072-B2 · May 17, 2022 · US
Compression in a gas turbine engine
US-11326512-B2 · May 10, 2022 · US
Gas turbine engine transfer efficiency
US-2022099035-A1 · Mar 31, 2022 · US
High power epicyclic gearbox and operation thereof
US-11268452-B2 · Mar 8, 2022 · US
Probe placement optimization in gas turbine engines
US-2022065126-A1 · Mar 3, 2022 · US
Method for reconstructing non-uniform circumferential flow in gas turbine engines
US-2022065127-A1 · Mar 3, 2022 · US
Gearbox efficiency rating for turbomachine engines
US-2022042463-A1 · Feb 10, 2022 · US
Gas turbine engine fan
US-11225975-B2 · Jan 18, 2022 · US
Shaft bearings
US-11193423-B2 · Dec 7, 2021 · US
High power epicyclic gearbox and operation thereof
US-2021372329-A1 · Dec 2, 2021 · US
Adaptive boosting algorithm-based turbofan engine direct data-driven control method
US-2021348567-A1 · Nov 11, 2021 · US
Gas turbine engine
US-11168611-B2 · Nov 9, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F05D2200/14?
- CPC F05D2200/14 is the Cooperative Patent Classification code for “Division.”
- How many patents are filed under CPC F05D2200/14 (Division)?
- Our database includes 149 publications tagged with this CPC code.
- Is patent activity under CPC F05D2200/14 growing?
- Publication counts under this code: 23 in 2024 vs 27 in 2025 (latest complete years).