Wind Power Generation Structure and Method for Vertiport
US-2025305482-A1 · Oct 2, 2025 · US
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Building formations
Building formations · 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 | F03D9/45 |
| Official title | Building formations |
| Display label | Building formations |
| Total patents | 9 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2017 | 1 |
| 2018 | 1 |
| 2019 | 2 |
| 2020 | 1 |
| 2021 | 1 |
| 2022 | 1 |
| 2023 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Deep-sea multi-energy integrated platform for complementary power generation, production, living and exploration
US-11555478-B2 · Jan 17, 2023 · US
Deep-sea multi-energy integrated platform for complementary power generation, production, living and exploration
US-2022325697-A1 · Oct 13, 2022 · US
Methods, systems, and devices to optimize a fluid harvester
US-11047360-B1 · Jun 29, 2021 · US
Internal mounted cylindrical turbine for electricity generation using exterior flush and scoop intakes
US-10865776-B2 · Dec 15, 2020 · US
Internal Mounted Cylindrical Turbine for Electricity Generation Using Exterior Flush and Scoop Intakes
US-2019390653-A1 · Dec 26, 2019 · US
Internal mounted cylindrical turbine for electricity generation using exterior flush and scoop intakes
US-10443570-B2 · Oct 15, 2019 · US
Active aerodynamics mitigation and power production system for buildings and other structures
US-9951752-B2 · Apr 24, 2018 · US
Internal Mounted Cylindrical Turbine For Electricity Generation Using Exterior Flush And Scoop Intakes
US-2017241406-A1 · Aug 24, 2017 · US