Power supply system for a bearing controller
US-2024421739-A1 · Dec 19, 2024 · US
using static converters, e.g. AC to DC
using static converters, e.g. AC to DC · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H02P7/292 |
| Official title | using static converters, e.g. AC to DC |
| Display label | using static converters, e.g. AC to DC |
| Total patents | 68 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2017 | 1 |
| 2018 | 2 |
| 2019 | 13 |
| 2020 | 15 |
| 2021 | 9 |
| 2022 | 9 |
| 2023 | 5 |
| 2024 | 6 |
| 2025 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Electrical control systems for powered air-purifying respirators
US-12042680-B2 · Jul 23, 2024 · US
Electronic apparatus, control method of electronic apparatus and storage medium
US-11929701-B2 · Mar 12, 2024 · US
Voltage regulation and speed regulation control circuit of an air pump
US-2024052825-A1 · Feb 15, 2024 · US
Motor power supply device
US-11811225-B2 · Nov 7, 2023 · US
Motor driver circuit for linear motor, positioning device using the same, and hard disk device
US-2023147064-A1 · May 11, 2023 · US
Motor driver circuit for linear motor, positioning device using the same, and hard disk device
US-2023113909-A1 · Apr 13, 2023 · US
Battery boost converter system
US-2023084885-A1 · Mar 16, 2023 · US
Drive system
US-11552583-B2 · Jan 10, 2023 · US
Electric power conversion apparatus and electric power steering apparatus using the same
US-11523497-B2 · Dec 6, 2022 · US
Cross-over distortionless pulse-width modulated (pwm)/linear motor control system
US-2022337181-A1 · Oct 20, 2022 · US
Motor power supply device
US-2022329067-A1 · Oct 13, 2022 · US
Shunt wound DC motor driving device and electrical equipment
US-11394278-B2 · Jul 19, 2022 · US
AC-DC power supply and motor
US-11271489-B2 · Mar 8, 2022 · US
Electrical control systems for powered air-purifying respirators
US-2022040504-A1 · Feb 10, 2022 · US
Efficient Control System and Method For Brushless Motor With Wide Working Range
US-2022032786-A1 · Feb 3, 2022 · US
Efficient control system and method for brushless motor with wide working range
US-11235668-B1 · Feb 1, 2022 · US
Shunt Wound DC Motor Driving Device and Electrical Equipment
US-2022021282-A1 · Jan 20, 2022 · US
Power supply device
US-11190110-B2 · Nov 30, 2021 · US
Current boost for wireline powered tools
US-2021351700-A1 · Nov 11, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H02P7/292?
- CPC H02P7/292 is the Cooperative Patent Classification code for “using static converters, e.g. AC to DC.”
- How many patents are filed under CPC H02P7/292 (using static converters, e.g. AC to DC)?
- Our database includes 68 publications tagged with this CPC code.
- Is patent activity under CPC H02P7/292 growing?
- Publication counts under this code: 6 in 2024 vs 6 in 2025 (latest complete years).