Haptic actuator
US-12424368-B2 · Sep 23, 2025 · US
of armatures
of armatures · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01F7/129 |
| Official title | of armatures |
| Display label | of armatures |
| Total patents | 44 |
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 | 2 |
| 2017 | 5 |
| 2018 | 6 |
| 2019 | 6 |
| 2020 | 4 |
| 2021 | 7 |
| 2022 | 6 |
| 2023 | 3 |
| 2024 | 1 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Image sensor substrate
US-2025098348-A1 · Mar 20, 2025 · US
Image sensor substrate
US-12132062-B2 · Oct 29, 2024 · US
Haptic Actuator
US-2023298794-A1 · Sep 21, 2023 · US
Haptic actuator including outwardly extending terminals from first and second housing shells and related methods
US-11694831-B2 · Jul 4, 2023 · US
Electromagnetic actuating device and method for manufacturing an electromagnetic actuating device
US-11562842-B2 · Jan 24, 2023 · US
Electromagnetic actuating device
US-11456099-B2 · Sep 27, 2022 · US
Hermetically sealed stator coil
US-11434858-B2 · Sep 6, 2022 · US
Lifting device
US-11424151-B2 · Aug 23, 2022 · US
Support structure for supporting flexible display screen, and flexible display screen module
US-11404192-B2 · Aug 2, 2022 · US
Image sensor substrate
US-2022190015-A1 · Jun 16, 2022 · US
Vapor impermeable solenoid for fuel vapor environment
US-11268480-B2 · Mar 8, 2022 · US
Electromagnetic actuating device and method for manufacturing an electromagnetic actuating device
US-2021172544-A1 · Jun 10, 2021 · US
Lifting device
US-2021134638-A1 · May 6, 2021 · US
Systems and methods for an electromagnetic actuator having a dual-flanged unitary pole piece
US-2021098168-A1 · Apr 1, 2021 · US
Vapor impermeable solenoid for fuel vapor environment
US-2021088005-A1 · Mar 25, 2021 · US
Haptic actuator including outwardly extending terminals from first and second housing shells and related methods
US-2021090772-A1 · Mar 25, 2021 · US
Vapor impermeable solenoid for fuel vapor environment
US-10895223-B2 · Jan 19, 2021 · US
Solenoid
US-10896777-B2 · Jan 19, 2021 · US
Hermetically sealed stator coil
US-2020318591-A1 · Oct 8, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01F7/129?
- CPC H01F7/129 is the Cooperative Patent Classification code for “of armatures.”
- How many patents are filed under CPC H01F7/129 (of armatures)?
- Our database includes 44 publications tagged with this CPC code.
- Is patent activity under CPC H01F7/129 growing?
- Publication counts under this code: 1 in 2024 vs 2 in 2025 (latest complete years).