Power converter for outputting three-phase alternating-current voltages to a power system
US-10148195-B2 · Dec 4, 2018 · US
with means for correcting output voltage deviations introduced by the dead time
with means for correcting output voltage deviations introduced by the dead time · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H02M1/385 |
| Official title | {with means for correcting output voltage deviations introduced by the dead time} |
| Display label | with means for correcting output voltage deviations introduced by the dead time |
| Total patents | 335 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 17 |
| 2016 | 16 |
| 2017 | 12 |
| 2018 | 29 |
| 2019 | 36 |
| 2020 | 37 |
| 2021 | 20 |
| 2022 | 25 |
| 2023 | 31 |
| 2024 | 46 |
| 2025 | 54 |
| 2026 | 12 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Zero Dead Time Control Circuit
US-2018323696-A1 · Nov 8, 2018 · US
Power converter
US-2018309389-A1 · Oct 25, 2018 · US
Adaptive modulation scheme of mosfet driver key parameters for improved voltage regulator efficiency and system reliability
US-2018309366-A1 · Oct 25, 2018 · US
Driver circuit and corresponding methods
US-2018301982-A1 · Oct 18, 2018 · US
Power conversion device
US-2018262101-A1 · Sep 13, 2018 · US
Motor control device
US-10027270-B2 · Jul 17, 2018 · US
Variable voltage converter modulation obtaining lower minimum boost ratio
US-2018198401-A1 · Jul 12, 2018 · US
Drive system and control method for drive system
US-2018175776-A1 · Jun 21, 2018 · US
Semiconductor devices and methods for dead time optimization by measuring gate driver response time
US-10003260-B2 · Jun 19, 2018 · US
Inverter control device and inverter control method
US-2018138844-A1 · May 17, 2018 · US
Inverter control device
US-2018091061-A1 · Mar 29, 2018 · US
Methods and systems for controlling an electric motor
US-9923505-B2 · Mar 20, 2018 · US
Power converter
US-2018019684-A1 · Jan 18, 2018 · US
Dead-time compensation in a power supply system
US-9866118-B2 · Jan 9, 2018 · US
Dc power source apparatus
US-2017373597-A1 · Dec 28, 2017 · US
Motor control device and electric power steering device
US-9771098-B2 · Sep 26, 2017 · US
Self-tuning adaptive dead time control for continuous conduction mode and discontinuous conduction mode operation of a flyback converter
US-2017222569-A1 · Aug 3, 2017 · US
Apparatus and method for selective and adaptive slope compensation in peak current mode controlled power converters
US-9705403-B2 · Jul 11, 2017 · US
Power conversion device
US-2017117821-A1 · Apr 27, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H02M1/385?
- CPC H02M1/385 is the Cooperative Patent Classification code for “with means for correcting output voltage deviations introduced by the dead time.”
- How many patents are filed under CPC H02M1/385 (with means for correcting output voltage deviations introduced by the dead time)?
- Our database includes 335 publications tagged with this CPC code.
- Is patent activity under CPC H02M1/385 growing?
- Publication counts under this code: 46 in 2024 vs 54 in 2025 (latest complete years).