Apparatus and system for testing idle position of servo
US-10488298-B2 · Nov 26, 2019 · US
using semiconductor devices
using semiconductor devices · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H02P7/28 |
| Official title | using semiconductor devices |
| Display label | using semiconductor devices |
| Total patents | 133 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 12 |
| 2016 | 7 |
| 2017 | 17 |
| 2018 | 14 |
| 2019 | 18 |
| 2020 | 12 |
| 2021 | 14 |
| 2022 | 18 |
| 2023 | 6 |
| 2024 | 7 |
| 2025 | 8 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Trickle charge control
US-10469066-B1 · Nov 5, 2019 · US
Power tool
US-2019288632-A1 · Sep 19, 2019 · US
AC-DC photovoltaic device
US-10389132-B2 · Aug 20, 2019 · US
Motor controller
US-10288171-B2 · May 14, 2019 · US
Motor diving circuit
US-10284124-B2 · May 7, 2019 · US
Power tool and control method thereof
US-10277064-B2 · Apr 30, 2019 · US
Surgical stapler having motor control based on an electrical parameter related to a motor current
US-2019117216-A1 · Apr 25, 2019 · US
Adjustment device having a control unit provided with a bridge circuit
US-10218297-B2 · Feb 26, 2019 · US
Surgical stapler having downstream current-based motor control
US-2019046187-A1 · Feb 14, 2019 · US
Motor drive apparatus to detect occurrence of leakage current
US-2018351494-A1 · Dec 6, 2018 · US
Methods and apparatus for actuator control
US-2018329172-A1 · Nov 15, 2018 · US
Surgical stapler having downstream current-based motor control
US-10105139-B2 · Oct 23, 2018 · US
Motor driving circuit
US-2018269816-A1 · Sep 20, 2018 · US
Apparatus and system for testing idle position of servo
US-2018188136-A1 · Jul 5, 2018 · US
Power tool and control method thereof
US-2018152043-A1 · May 31, 2018 · US
Braking control device for vehicle
US-9975531-B2 · May 22, 2018 · US
Methods and apparatus for actuator control
US-9964732-B1 · May 8, 2018 · US
Electronic parking brake system
US-2018118177-A1 · May 3, 2018 · US
Power conversion device
US-2018083551-A1 · Mar 22, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H02P7/28?
- CPC H02P7/28 is the Cooperative Patent Classification code for “using semiconductor devices.”
- How many patents are filed under CPC H02P7/28 (using semiconductor devices)?
- Our database includes 133 publications tagged with this CPC code.
- Is patent activity under CPC H02P7/28 growing?
- Publication counts under this code: 7 in 2024 vs 8 in 2025 (latest complete years).