Door operator with an abnormal voltage protection function and method for protection of a door operator from an abnormal voltage
US-12012796-B2 · Jun 18, 2024 · US
in case of too high or too low voltage
in case of too high or too low voltage · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H02H11/006 |
| Official title | {in case of too high or too low voltage} |
| Display label | in case of too high or too low voltage |
| Total patents | 106 |
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 | 16 |
| 2016 | 7 |
| 2017 | 14 |
| 2018 | 14 |
| 2019 | 9 |
| 2020 | 6 |
| 2021 | 12 |
| 2022 | 7 |
| 2023 | 4 |
| 2024 | 11 |
| 2025 | 4 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Motor drive having function for preventing secondary damage
US-10312851-B2 · Jun 4, 2019 · US
Data interface with overvoltage protection for two-way digital control bus system
US-10305275-B2 · May 28, 2019 · US
Method and device for detecting phase failures, in particular network faults, in a converter
US-2019148932-A1 · May 16, 2019 · US
Systems and methods for controlling a segmented circuit
US-2019105035-A1 · Apr 11, 2019 · US
Active protective circuit for a measuring amplifier in an electrode belt for an electrical impedance tomograph
US-10194827-B2 · Feb 5, 2019 · US
Systems and methods for controlling a segmented circuit
US-2019033955-A1 · Jan 31, 2019 · US
Low phase surge protection device
US-2019027921-A1 · Jan 24, 2019 · US
Overcurrent protection circuit
US-10181846-B2 · Jan 15, 2019 · US
Electrostatic discharge protection
US-10164425-B2 · Dec 25, 2018 · US
Systems and methods for controlling a segmented circuit
US-10136889-B2 · Nov 27, 2018 · US
Systems and methods for controlling a segmented circuit
US-10117653-B2 · Nov 6, 2018 · US
Motor drive apparatus having function for determining abnormality of main power supply voltage
US-10122316-B2 · Nov 6, 2018 · US
Switching power supply device with controlled discharge circuit
US-10110115-B2 · Oct 23, 2018 · US
Method and apparatus for the detection of the position of an operating switch for starting an electric motor
US-10063165-B2 · Aug 28, 2018 · US
Systems and methods for controlled startup of electrical devices loading a power line
US-10033185-B2 · Jul 24, 2018 · US
Power switching device and control method thereof
US-2018191149-A1 · Jul 5, 2018 · US
Power management through sleep options of segmented circuit and wake up control
US-10013049-B2 · Jul 3, 2018 · US
Enablement of device power-on with proper assembly
US-9991699-B2 · Jun 5, 2018 · US
Portable power and signal distribution system for a controllable system including multiple devices
US-9961743-B2 · May 1, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H02H11/006?
- CPC H02H11/006 is the Cooperative Patent Classification code for “in case of too high or too low voltage.”
- How many patents are filed under CPC H02H11/006 (in case of too high or too low voltage)?
- Our database includes 106 publications tagged with this CPC code.
- Is patent activity under CPC H02H11/006 growing?
- Publication counts under this code: 11 in 2024 vs 4 in 2025 (latest complete years).