Axial flux switched reluctance motor and generator, and related systems and methods
US-12149134-B2 · Nov 19, 2024 · US
Structural association of synchronous generators with auxiliary electric devices influencing the characteristic of the generator or controlling the generator, e.g. with impedances or switches
Structural association of synchronous generators with auxiliary electric devices influencing the characteristic of the generator or controlling the generator, e.g. with impedances or switches · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H02K19/36 |
| Official title | Structural association of synchronous generators with auxiliary electric devices influencing the characteristic of the generator or controlling the generator, e.g. with impedances or switches |
| Display label | Structural association of synchronous generators with auxiliary electric devices influencing the characteristic of the generator or controlling the generator, e.g. with impedances or switches |
| Total patents | 87 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 4 |
| 2017 | 6 |
| 2018 | 2 |
| 2019 | 12 |
| 2020 | 11 |
| 2021 | 8 |
| 2022 | 11 |
| 2023 | 6 |
| 2024 | 15 |
| 2025 | 9 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for increasing the efficiency of an energy transfer device, energy transfer device, and use of an electrically conductive material
US-11870307-B2 · Jan 9, 2024 · US
De-Exciting System for Inductive Circuits
US-2023370003-A1 · Nov 16, 2023 · US
Method for starting a hydraulic turbine
US-11581743-B2 · Feb 14, 2023 · US
Short-circuit detection device and short-circuit detection method
US-2022390519-A1 · Dec 8, 2022 · US
Resistor support assembly with spring seat
US-2022293303-A1 · Sep 15, 2022 · US
Resistor plate assembly with contact bands
US-2022294316-A1 · Sep 15, 2022 · US
Alternating current connection housing with integrated inserts
US-2022294314-A1 · Sep 15, 2022 · US
Generator main field connection
US-2022239179-A1 · Jul 28, 2022 · US
Generator main field connection
US-11374456-B2 · Jun 28, 2022 · US
Single Substrate Resolver/Rectifier for Brushless Wound Field Synchronous Machines
US-2022158529-A1 · May 19, 2022 · US
Controller for a generator
US-11329539-B2 · May 10, 2022 · US
Electrically excited machine and arrangement for an electrically excited machine
US-2022060088-A1 · Feb 24, 2022 · US
Method for detection of upcoming pole slip
US-11258394-B2 · Feb 22, 2022 · US
Field coil type rotating electric machine
US-11218065-B2 · Jan 4, 2022 · US
Method for increasing the efficiency of an energy transfer device, energy transfer device, and use of an electrically conductive material
US-2021408875-A1 · Dec 30, 2021 · US
Method for Starting a Hydraulic Turbine
US-2021399552-A1 · Dec 23, 2021 · US
Controller for a generator
US-2021288567-A1 · Sep 16, 2021 · US
Method for starting a hydraulic turbine
US-11114863-B2 · Sep 7, 2021 · US
Field coil type rotating electric machine
US-2021226499-A1 · Jul 22, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H02K19/36?
- CPC H02K19/36 is the Cooperative Patent Classification code for “Structural association of synchronous generators with auxiliary electric devices influencing the characteristic of the generator or controlling the generator, e.g. with impedances or switches.”
- How many patents are filed under CPC H02K19/36 (Structural association of synchronous generators with auxiliary electric devices influencing the characteristic of the generator or controlling the generator, e.g. with impedances or switches)?
- Our database includes 87 publications tagged with this CPC code.
- Is patent activity under CPC H02K19/36 growing?
- Publication counts under this code: 15 in 2024 vs 9 in 2025 (latest complete years).