Brushless direct current motor with dual stators
US-11437898-B2 · Sep 6, 2022 · US
using detecting coils {using the machine windings as detecting coil}
using detecting coils {using the machine windings as detecting coil} · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H02K29/12 |
| Official title | using detecting coils {using the machine windings as detecting coil} |
| Display label | using detecting coils {using the machine windings as detecting coil} |
| Total patents | 69 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 9 |
| 2016 | 9 |
| 2017 | 8 |
| 2018 | 12 |
| 2019 | 14 |
| 2020 | 4 |
| 2021 | 1 |
| 2022 | 5 |
| 2023 | 4 |
| 2024 | 2 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Reluctance sensor
US-2022216770-A1 · Jul 7, 2022 · US
Motor Assembly comprising a Position Sensor
US-2022085695-A1 · Mar 17, 2022 · US
Rotating electrical machine
US-2021111604-A1 · Apr 15, 2021 · US
Hydraulic steering arrangement
US-10862382-B2 · Dec 8, 2020 · US
Power tool and method of forming coil in power tool motor
US-10720822-B2 · Jul 21, 2020 · US
Closed-loop control of linear resonant actuator using back EMF and inertial compensation
US-10601355-B2 · Mar 24, 2020 · US
Brushless Direct Current Motor With Dual Stators
US-2020044524-A1 · Feb 6, 2020 · US
Angular position sensing device
US-2019379260-A1 · Dec 12, 2019 · US
Control device for permanent magnet-type rotating electrical machine
US-10469014-B2 · Nov 5, 2019 · US
Actuator with inherent position sensor
US-10439528-B2 · Oct 8, 2019 · US
Brushless motor assembly
US-10411544-B2 · Sep 10, 2019 · US
Motor
US-10396643-B2 · Aug 27, 2019 · US
Starting power generation apparatus and starting power generation method
US-10355628-B2 · Jul 16, 2019 · US
Brushless DC Motor and Method for Providing an Angle Signal
US-2019162560-A1 · May 30, 2019 · US
Motor control device
US-10284054-B2 · May 7, 2019 · US
Closed-loop control of linear resonant actuator using back emf and inertial compensation
US-2019103829-A1 · Apr 4, 2019 · US
Sensor error detection and correction
US-10236815-B2 · Mar 19, 2019 · US
Motor, and electric power steering apparatus and vehicle equipped with the same
US-10218241-B2 · Feb 26, 2019 · US
Actuator with Inherent Position Sensor
US-2019058423-A1 · Feb 21, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H02K29/12?
- CPC H02K29/12 is the Cooperative Patent Classification code for “using detecting coils {using the machine windings as detecting coil}.”
- How many patents are filed under CPC H02K29/12 (using detecting coils {using the machine windings as detecting coil})?
- Our database includes 69 publications tagged with this CPC code.
- Is patent activity under CPC H02K29/12 growing?
- Publication counts under this code: 2 in 2024 vs 1 in 2025 (latest complete years).