Systems and methods for energy harvest
US-2025297592-A1 · Sep 25, 2025 · US
on a stationary structure
on a stationary structure · 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 | F05B2240/91 |
| Official title | on a stationary structure |
| Display label | on a stationary structure |
| Total patents | 56 |
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 | 1 |
| 2017 | 2 |
| 2018 | 4 |
| 2019 | 9 |
| 2020 | 8 |
| 2021 | 9 |
| 2022 | 4 |
| 2023 | 8 |
| 2024 | 5 |
| 2025 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Reservoir-regulting digital load control
US-2025257708-A1 · Aug 14, 2025 · US
Systems and methods for energy harvest
US-12326133-B2 · Jun 10, 2025 · US
Segmented driveshaft
US-12196173-B2 · Jan 14, 2025 · US
Stowable power generator device
US-12110676-B2 · Oct 8, 2024 · US
Water Flow Power Generation Device
US-2024209829-A1 · Jun 27, 2024 · US
Reservoir-regulating digital load control
US-2024159210-A1 · May 16, 2024 · US
Systems and methods for energy harvest
US-2024125295-A1 · Apr 18, 2024 · US
Ceiling fan and mounting assembly for ceiling fan
US-11927194-B2 · Mar 12, 2024 · US
Segmented driveshaft
US-2023296074-A1 · Sep 21, 2023 · US
Assembly for capturing oscillating fluid energy with hinged propeller and segmented driveshaft
US-11754035-B2 · Sep 12, 2023 · US
Wave receiving mechanism
US-11739728-B2 · Aug 29, 2023 · US
Ceiling fan and mounting assembly for ceiling fan
US-11725666-B2 · Aug 15, 2023 · US
Underwater hydroelectric power generation system including a pelton turbine and perforated tubular penstocks
US-11725620-B2 · Aug 15, 2023 · US
Ceiling fan and mounting assembly for ceiling fan
US-2023250827-A1 · Aug 10, 2023 · US
Systems and methods for energy harvest
US-11719219-B2 · Aug 8, 2023 · US
Ceiling fan and mounting assembly for ceiling fan
US-2023113493-A1 · Apr 13, 2023 · US
Assembly consisting of a transformer tank and a nacelle of a wind turbine
US-11506187-B2 · Nov 22, 2022 · US
Stowable Power Generator Device
US-2022349172-A1 · Nov 3, 2022 · US
Assembly for capturing oscillating fluid energy with hinged propeller and segmented driveshaft
US-2022325689-A1 · Oct 13, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F05B2240/91?
- CPC F05B2240/91 is the Cooperative Patent Classification code for “on a stationary structure.”
- How many patents are filed under CPC F05B2240/91 (on a stationary structure)?
- Our database includes 56 publications tagged with this CPC code.
- Is patent activity under CPC F05B2240/91 growing?
- Publication counts under this code: 5 in 2024 vs 4 in 2025 (latest complete years).