Phase-controlled IGBT bridge type, GTO bridge type, and hybrid IGBT/semi-passive, GTO/semi-passive types fault current limiters (FCLs)
US-12149068-B2 · Nov 19, 2024 · US
with phase control
with phase control · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G05F1/455 |
| Official title | with phase control |
| Display label | with phase control |
| Total patents | 31 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 4 |
| 2017 | 4 |
| 2018 | 5 |
| 2019 | 4 |
| 2020 | 2 |
| 2021 | 1 |
| 2022 | 2 |
| 2023 | 2 |
| 2024 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Power supply apparatus for performing wireless communication between first circuit and second circuit insulated from first circuit, and image forming apparatus including power supply apparatus
US-12099322-B2 · Sep 24, 2024 · US
PHASE-CONTROLLED IGBT BRIDGE TYPE, GTO BRIDGE TYPE, AND HYBRID IGBT/SEMI-PASSIVE, GTO/SEMI-PASSIVE TYPES FAULT CURRENT LIMITERS (FCLs)
US-2023104736-A1 · Apr 6, 2023 · US
Integral half cycle (IHC) control
US-11614758-B2 · Mar 28, 2023 · US
Flexible transformer system
US-11538614-B2 · Dec 27, 2022 · US
Power supply apparatus and image forming apparatus
US-2022107600-A1 · Apr 7, 2022 · US
Flexible transformer system
US-2021151235-A1 · May 20, 2021 · US
Integral Half Cycle (IHC) Control
US-2020363757-A1 · Nov 19, 2020 · US
Simultaneous use of phase control and integral half cycle (IHC) control
US-10775725-B2 · Sep 15, 2020 · US
Simultaneous use of phase control and integral half cycle (ihc) control
US-2019391512-A1 · Dec 26, 2019 · US
Power controller and power control method
US-10468977-B2 · Nov 5, 2019 · US
Semiconductor switch control device
US-10296024-B2 · May 21, 2019 · US
Heating Control System and Method for Switching on a Heating Load
US-2019132912-A1 · May 2, 2019 · US
Electrical load controller having a frame with an integrally formed backlightable indicator region
US-10062528-B2 · Aug 28, 2018 · US
Operating a wind turbine being connected to a utility grid both via a HVDC power connection and via an umbilical AC cable with a network bridge controller performing a power and a voltage control
US-9998050-B2 · Jun 12, 2018 · US
Operating a wind turbine being connected to a utility grid solely via an umbilical AC cable with a network bridge controller performing a power and a voltage control
US-9973125-B2 · May 15, 2018 · US
Semiconductor switch control device
US-2018004237-A1 · Jan 4, 2018 · US
Electrical load controller having a frame with an integrally formed backlightable indicator region
US-2018005781-A1 · Jan 4, 2018 · US
Power Controller and Power Control Method
US-2017324319-A1 · Nov 9, 2017 · US
Electrical load controller having a frame with an integrally formed backlightable indicator region
US-9767973-B2 · Sep 19, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G05F1/455?
- CPC G05F1/455 is the Cooperative Patent Classification code for “with phase control.”
- How many patents are filed under CPC G05F1/455 (with phase control)?
- Our database includes 31 publications tagged with this CPC code.
- Is patent activity under CPC G05F1/455 growing?
- Publication counts under this code: 2 in 2023 vs 2 in 2024 (latest complete years).