Dynamic stabilizer for hybrid energy storage machinery with power system experiencing torsional oscillations
US-12308781-B1 · May 20, 2025 · US
Control of asynchronous generator by variation of capacitor · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H02P9/46 |
| Official title | Control of asynchronous generator by variation of capacitor |
| Display label | Control of asynchronous generator by variation of capacitor |
| Total patents | 10 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 1 |
| 2017 | 2 |
| 2018 | 1 |
| 2019 | 1 |
| 2021 | 1 |
| 2025 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12308781-B1 · May 20, 2025 · US
US-12308782-B1 · May 20, 2025 · US
US-10890160-B2 · Jan 12, 2021 · US
US-2019072070-A1 · Mar 7, 2019 · US
US-10090733-B2 · Oct 2, 2018 · US
US-9758940-B2 · Sep 12, 2017 · US
US-9673741-B2 · Jun 6, 2017 · US
US-9431944-B2 · Aug 30, 2016 · US
US-2015372625-A1 · Dec 24, 2015 · US
US-2015330047-A1 · Nov 19, 2015 · US