Power converter, motor driving apparatus, and refrigeration cycle applied apparatus
US-2024063708-A1 · Feb 22, 2024 · US
Power factor correction [PFC] circuit generating the DC link voltage for motor driving inverter
Power factor correction [PFC] circuit generating the DC link voltage for motor driving inverter · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H02P2201/15 |
| Official title | Power factor correction [PFC] circuit generating the DC link voltage for motor driving inverter |
| Display label | Power factor correction [PFC] circuit generating the DC link voltage for motor driving inverter |
| Total patents | 74 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 5 |
| 2017 | 4 |
| 2018 | 2 |
| 2019 | 3 |
| 2020 | 9 |
| 2021 | 13 |
| 2022 | 12 |
| 2023 | 9 |
| 2024 | 4 |
| 2025 | 7 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Direct-current power supply apparatus, motor drive control apparatus, blower, compressor, and air conditioner
US-11811332-B2 · Nov 7, 2023 · US
Control Apparatus And Robot System
US-2023318507-A1 · Oct 5, 2023 · US
Controlling an electronic switching unit for supplying power to an inductive power load
US-11716012-B2 · Aug 1, 2023 · US
Power transforming apparatus and air conditioner including the same
US-2023155485-A1 · May 18, 2023 · US
Motor Drive Control Including Varying DC Bus Voltages, Converter and Inverter Switching Frequencies, And Motor Speed For Thermal Mitigation
US-2023146546-A1 · May 11, 2023 · US
Controlling an electronic switching unit for supplying power to an inductive power load
US-2023066463-A1 · Mar 2, 2023 · US
Method and system of subsynchronous oscillations and interactions damping
US-11522479-B2 · Dec 6, 2022 · US
Method for detecting a motor phase fault of a motor arrangement and drive circuit for driving an electronically commutated motor
US-11509254-B2 · Nov 22, 2022 · US
Motor fan and guard for directing coolant air
US-2022368196-A1 · Nov 17, 2022 · US
Power conversion controller
US-11381192-B2 · Jul 5, 2022 · US
Method for detecting an insulation fault in a motor arrangement, method for detecting a motor phase interruption in a motor arrangement, and drive circuit for driving an electronically commutated motor
US-11372047-B2 · Jun 28, 2022 · US
Capacitance reductions
US-11362603-B2 · Jun 14, 2022 · US
Electric motor drive apparatus and method therefor
US-11290039-B2 · Mar 29, 2022 · US
Power conversion device, motor driving system, and control method
US-11271508-B2 · Mar 8, 2022 · US
Device for power factor correction
US-11258355-B2 · Feb 22, 2022 · US
Method and system of subsynchronous oscillations and interactions damping
US-2022052632-A1 · Feb 17, 2022 · US
Drain pump driving apparatus and laundry treatment machine including the same
US-11236460-B2 · Feb 1, 2022 · US
Heatsink clamp for multiple electronic components
US-2022021273-A1 · Jan 20, 2022 · US
Power conversion controller
US-2021367544-A1 · Nov 25, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H02P2201/15?
- CPC H02P2201/15 is the Cooperative Patent Classification code for “Power factor correction [PFC] circuit generating the DC link voltage for motor driving inverter.”
- How many patents are filed under CPC H02P2201/15 (Power factor correction [PFC] circuit generating the DC link voltage for motor driving inverter)?
- Our database includes 74 publications tagged with this CPC code.
- Is patent activity under CPC H02P2201/15 growing?
- Publication counts under this code: 4 in 2024 vs 7 in 2025 (latest complete years).