Reservoir-regulating digital load control
US-2026028958-A1 · Jan 29, 2026 · US
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by power output
by power output · 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 | F03B15/16 |
| Official title | by power output |
| Display label | by power output |
| Total patents | 22 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2017 | 2 |
| 2018 | 4 |
| 2019 | 2 |
| 2020 | 4 |
| 2021 | 1 |
| 2022 | 4 |
| 2023 | 1 |
| 2024 | 2 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Hydroelectric power generation system
US-11920553-B2 · Mar 5, 2024 · US
Reservoir-regulating digital load control
US-11898530-B2 · Feb 13, 2024 · US
Hydroelectric power generation system
US-11703028-B2 · Jul 18, 2023 · US
Reservoir-regulating digital load control
US-2022316437-A1 · Oct 6, 2022 · US
Hydroelectric power generation system
US-2022235733-A1 · Jul 28, 2022 · US
Hydroelectric power generation system
US-11313343-B2 · Apr 26, 2022 · US
Hydroelectric power generation system
US-2022010764-A1 · Jan 13, 2022 · US
Hydroelectric power generation system
US-11041476-B2 · Jun 22, 2021 · US
Hydroelectric power generation system
US-2020386202-A1 · Dec 10, 2020 · US
Nonlinear controller for nonlinear wave energy converters
US-10823134-B2 · Nov 3, 2020 · US
Hydroelectric power generation apparatus and power generation system
US-10677214-B2 · Jun 9, 2020 · US
Nonlinear controller for nonlinear wave energy converters
US-2020088154-A1 · Mar 19, 2020 · US
Hydroelectric power generation system
US-2019331086-A1 · Oct 31, 2019 · US
Fluid system
US-10352293-B2 · Jul 16, 2019 · US
Control system for flow of turbined water from a plurality of hydroelectric plants
US-10119518-B2 · Nov 6, 2018 · US
Hydroelectric power generation apparatus and power generation system
US-2018223792-A1 · Aug 9, 2018 · US
Control system for flow of turbined water from a plurality of hydroelectric plants
US-2018045168-A1 · Feb 15, 2018 · US
System for controlling water turbine generator for waterworks
US-9869292-B2 · Jan 16, 2018 · US
Fluid system
US-2017314527-A1 · Nov 2, 2017 · US