Eddy current deceleration device
US-2025249753-A1 · Aug 7, 2025 · US
of the asynchronous induction type
of the asynchronous induction type · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H02K49/02 |
| Official title | of the asynchronous induction type |
| Display label | of the asynchronous induction type |
| Total patents | 30 |
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 | 3 |
| 2017 | 6 |
| 2018 | 1 |
| 2019 | 3 |
| 2020 | 3 |
| 2021 | 2 |
| 2022 | 2 |
| 2023 | 2 |
| 2024 | 4 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Deceleration mechanism
US-2025186875-A1 · Jun 12, 2025 · US
Electric Motor
US-2024364183-A1 · Oct 31, 2024 · US
Electric motor
US-12068660-B2 · Aug 20, 2024 · US
Eddy current deceleration device
US-12003160-B2 · Jun 4, 2024 · US
Superconducting eddy-current brake for high- speed train
US-11904729-B2 · Feb 20, 2024 · US
Eddy current deceleration device
US-11764661-B2 · Sep 19, 2023 · US
Eddy current deceleration device
US-2023089505-A1 · Mar 23, 2023 · US
Eddy current deceleration device
US-2022320988-A1 · Oct 6, 2022 · US
Electric Motor
US-2022069668-A1 · Mar 3, 2022 · US
Systems and methods for an electromagnetic actuator having a dual-flanged unitary pole piece
US-2021098168-A1 · Apr 1, 2021 · US
Superconducting eddy-current brake for high-speed train
US-2021001729-A1 · Jan 7, 2021 · US
Torque transfer using electro-permanent magnets
US-10784762-B1 · Sep 22, 2020 · US
Eddy current heat generating apparatus
US-10701768-B2 · Jun 30, 2020 · US
Eddy current heat generating apparatus
US-10667334-B2 · May 26, 2020 · US
Eddy-current rail brake
US-2019232983-A1 · Aug 1, 2019 · US
Non-contact power generator
US-10298107-B2 · May 21, 2019 · US
Belt pulley arrangement for a belt drive for driving auxiliary units of a motor vehicle, and a method for driving a motor vehicle auxiliary unit that is connected by means of a belt pulley arrangement
US-10170958-B2 · Jan 1, 2019 · US
Belt pulley arrangement for a belt drive for driving auxiliary units of a motor vehicle and method for driving an auxiliary unit of a motor vehicle connected via a belt pulley arrangement
US-9915198-B2 · Mar 13, 2018 · US
Eddy current heat generating apparatus
US-2017339752-A1 · Nov 23, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H02K49/02?
- CPC H02K49/02 is the Cooperative Patent Classification code for “of the asynchronous induction type.”
- How many patents are filed under CPC H02K49/02 (of the asynchronous induction type)?
- Our database includes 30 publications tagged with this CPC code.
- Is patent activity under CPC H02K49/02 growing?
- Publication counts under this code: 4 in 2024 vs 2 in 2025 (latest complete years).