Power conversion device and metal processing device
US-12255551-B2 · Mar 18, 2025 · US
wherein the motor voltage is increased at low speed, to start or restart high inertia loads
wherein the motor voltage is increased at low speed, to start or restart high inertia loads · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H02P1/028 |
| Official title | {wherein the motor voltage is increased at low speed, to start or restart high inertia loads} |
| Display label | wherein the motor voltage is increased at low speed, to start or restart high inertia loads |
| Total patents | 32 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 7 |
| 2017 | 3 |
| 2018 | 3 |
| 2019 | 6 |
| 2020 | 3 |
| 2021 | 5 |
| 2023 | 2 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Power Conversion Device and Metal Processing Device
US-2023238897-A1 · Jul 27, 2023 · US
Electric tool and method for controlling startup thereof
US-11705831-B2 · Jul 18, 2023 · US
Electric tool and method for controlling startup thereof
US-2021394389-A1 · Dec 23, 2021 · US
Control device for vibration generation device, electronic apparatus, and method of controlling vibration generation
US-11159109-B2 · Oct 26, 2021 · US
Method for operating a three-phase machine
US-11012017-B2 · May 18, 2021 · US
Facility and method for production of containers, making possible production immediately upon start-up
US-10960596-B2 · Mar 30, 2021 · US
Motor starter for synchronous machine
US-10931212-B2 · Feb 23, 2021 · US
Motor spin up with auxiliary power boost
US-10783922-B2 · Sep 22, 2020 · US
Method for operating a three-phase machine
US-2020106376-A1 · Apr 2, 2020 · US
Motor starter for synchronous machine
US-2020076333-A1 · Mar 5, 2020 · US
Inverter control apparatus
US-10411630-B2 · Sep 10, 2019 · US
Motor spin up with auxiliary power boost
US-2019206436-A1 · Jul 4, 2019 · US
Motor spin up with auxiliary power boost
US-10229710-B2 · Mar 12, 2019 · US
Multiple supply voltage motor assembly
US-10224836-B2 · Mar 5, 2019 · US
Facility and method for production of containers, making possible production immediately upon start-up
US-2019061225-A1 · Feb 28, 2019 · US
Electric tool
US-10171011-B2 · Jan 1, 2019 · US
Inverter control apparatus
US-2018254729-A1 · Sep 6, 2018 · US
Position control device
US-10008963-B2 · Jun 26, 2018 · US
Control device for vibration generation device, electronic apparatus, and method of controlling vibration generation
US-2018175759-A1 · Jun 21, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H02P1/028?
- CPC H02P1/028 is the Cooperative Patent Classification code for “wherein the motor voltage is increased at low speed, to start or restart high inertia loads.”
- How many patents are filed under CPC H02P1/028 (wherein the motor voltage is increased at low speed, to start or restart high inertia loads)?
- Our database includes 32 publications tagged with this CPC code.
- Is patent activity under CPC H02P1/028 growing?
- Publication counts under this code: 2 in 2023 vs 1 in 2025 (latest complete years).