Method and arrangement for operating pump system
US-2024405705-A1 · Dec 5, 2024 · US
Restarting, e.g. after power failure
Restarting, e.g. after power failure · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H02P1/029 |
| Official title | {Restarting, e.g. after power failure} |
| Display label | Restarting, e.g. after power failure |
| Total patents | 136 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 11 |
| 2016 | 12 |
| 2017 | 18 |
| 2018 | 9 |
| 2019 | 14 |
| 2020 | 17 |
| 2021 | 7 |
| 2022 | 18 |
| 2023 | 12 |
| 2024 | 11 |
| 2025 | 5 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Cutting tool and control method
US-2024032466-A1 · Feb 1, 2024 · US
Electric vehicle propulsion control device
US-2019386597-A1 · Dec 19, 2019 · US
Control apparatus of rotating electrical machine
US-2019334471-A1 · Oct 31, 2019 · US
Efficient data propagation in a computer network
US-2019319574-A1 · Oct 17, 2019 · US
Wiper Drive Circuit
US-2019256051-A1 · Aug 22, 2019 · US
Motor control device
US-2019260313-A1 · Aug 22, 2019 · US
Device for controlling inverter
US-2019245461-A1 · Aug 8, 2019 · US
System and method for compact motor control with redundant power structures
US-2019199086-A1 · Jun 27, 2019 · US
Electric Motor System
US-2019109557-A1 · Apr 11, 2019 · US
Method for controlling medium-voltage inverter and system comprising the same
US-2018316278-A1 · Nov 1, 2018 · US
Motor driving circuit and method providing smooth recovery from transient power loss
US-10116244-B2 · Oct 30, 2018 · US
Method for compensating instantaneous power failure in medium voltage inverter and medium voltage inverter system using the same
US-10073485-B2 · Sep 11, 2018 · US
Electromechanical device provided with controlled motor, motor controller, and rotation control method
US-2018254723-A1 · Sep 6, 2018 · US
System and method for induction motor speed estimation using a soft starter system
US-10056851-B2 · Aug 21, 2018 · US
Inverter
US-9979333-B2 · May 22, 2018 · US
Electric motor control device
US-9973122-B2 · May 15, 2018 · US
System and method for starting synchronous motors
US-2018131305-A1 · May 10, 2018 · US
Motor control apparatus having a function of determining start of machine protecting operation
US-9859821-B2 · Jan 2, 2018 · US
Motor driving method
US-2017366121-A1 · Dec 21, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H02P1/029?
- CPC H02P1/029 is the Cooperative Patent Classification code for “Restarting, e.g. after power failure.”
- How many patents are filed under CPC H02P1/029 (Restarting, e.g. after power failure)?
- Our database includes 136 publications tagged with this CPC code.
- Is patent activity under CPC H02P1/029 growing?
- Publication counts under this code: 11 in 2024 vs 5 in 2025 (latest complete years).