Rotor for a camshaft adjuster, parts set for producing a rotor for a camshaft adjuster and method for producing a joined component, preferably a rotor for a camshaft adjuster
US-10132211-B2 · Nov 20, 2018 · US
Circuit arrangements for obtaining desired operating characteristics, e.g. for slow operation, for sequential energisation of windings, for high-speed energisation of windings
Circuit arrangements for obtaining desired operating characteristics, e.g. for slow operation, for sequential energisation of windings, for high-speed energisation of windings · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01F7/18 |
| Official title | Circuit arrangements for obtaining desired operating characteristics, e.g. for slow operation, for sequential energisation of windings, for high-speed energisation of windings |
| Display label | Circuit arrangements for obtaining desired operating characteristics, e.g. for slow operation, for sequential energisation of windings, for high-speed energisation of windings |
| Total patents | 193 |
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 | 9 |
| 2017 | 26 |
| 2018 | 13 |
| 2019 | 25 |
| 2020 | 33 |
| 2021 | 17 |
| 2022 | 20 |
| 2023 | 13 |
| 2024 | 14 |
| 2025 | 8 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for Actuating a Valve
US-2018320797-A1 · Nov 8, 2018 · US
Method for Actuating at least one Solenoid Valve
US-2018321695-A1 · Nov 8, 2018 · US
Drive assembly for a gas turbine engine
US-2018283218-A1 · Oct 4, 2018 · US
Electromagnetic actuator
US-2018277292-A1 · Sep 27, 2018 · US
Method for Actuating an Electromagnetic Valve, and Corresponding Fluid System
US-2018254134-A1 · Sep 6, 2018 · US
Systems And Methods For Implementing Retractable And/Or Variable Depression Force Key Assemblies
US-2018219551-A1 · Aug 2, 2018 · US
Apparatus and Method for Driving a Solenoid Valve
US-2018172174-A1 · Jun 21, 2018 · US
Control device of an electromagnetic actuator for a restraint means
US-9975511-B2 · May 22, 2018 · US
Control apparatus
US-2018112618-A1 · Apr 26, 2018 · US
Structure for preventing vibration of solenoid valve
US-2018073657-A1 · Mar 15, 2018 · US
Electromagnetic operating device
US-9905348-B2 · Feb 27, 2018 · US
Method for driving an inductive actuator
US-9870852-B2 · Jan 16, 2018 · US
Pseudo force device
US-2017371358-A1 · Dec 28, 2017 · US
Circuit arrangement for an electromagnetic holding brake
US-9847741-B2 · Dec 19, 2017 · US
Actuator device with resetting means
US-9847160-B2 · Dec 19, 2017 · US
Electromagnetic coil system and methods
US-2017352463-A1 · Dec 7, 2017 · US
Valve Operation Booster
US-2017352461-A1 · Dec 7, 2017 · US
Testing a solenoid of a directional control valve
US-9828821-B2 · Nov 28, 2017 · US
Solenoid driver
US-2017330667-A1 · Nov 16, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01F7/18?
- CPC H01F7/18 is the Cooperative Patent Classification code for “Circuit arrangements for obtaining desired operating characteristics, e.g. for slow operation, for sequential energisation of windings, for high-speed energisation of windings.”
- How many patents are filed under CPC H01F7/18 (Circuit arrangements for obtaining desired operating characteristics, e.g. for slow operation, for sequential energisation of windings, for high-speed energisation of windings)?
- Our database includes 193 publications tagged with this CPC code.
- Is patent activity under CPC H01F7/18 growing?
- Publication counts under this code: 14 in 2024 vs 8 in 2025 (latest complete years).