Power supply
US-10498222-B2 · Dec 3, 2019 · US
Electricity
Electricity · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H02M2001/348 |
| Official title | — |
| Display label | Electricity (mapped technology topic) |
| Total patents | 94 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 10 |
| 2017 | 17 |
| 2018 | 17 |
| 2019 | 23 |
| 2020 | 13 |
| 2021 | 10 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Voltage converter circuit and method for operating a voltage converter circuit
US-10439487-B2 · Oct 8, 2019 · US
Power module and power circuit
US-10418895-B2 · Sep 17, 2019 · US
Ac-dc conversion device and method for controlling same by controlling the timing of multiple switch portions
US-2019273430-A1 · Sep 5, 2019 · US
Power module
US-10389229-B2 · Aug 20, 2019 · US
Semiconductor module
US-10355619-B2 · Jul 16, 2019 · US
Inverter device having shunt resistor and printed board with conductive pattern component joining shunt resistor and terminal
US-10320284-B2 · Jun 11, 2019 · US
Absorption circuit, feed circuit and liquid crystal display
US-10320286-B2 · Jun 11, 2019 · US
Control device of power conversion device
US-2019123660-A1 · Apr 25, 2019 · US
Electric power conversion device with snubber circuit
US-10224808-B2 · Mar 5, 2019 · US
High speed, efficient SiC power module
US-10224810-B2 · Mar 5, 2019 · US
System and method for operating a DC to DC power converter
US-10211747-B2 · Feb 19, 2019 · US
Ac-dc conversion device and method for controlling same
US-2018351449-A1 · Dec 6, 2018 · US
Semiconductor switching string
US-2018323777-A1 · Nov 8, 2018 · US
Semiconductor device and oscillation suppressing device
US-2018309438-A1 · Oct 25, 2018 · US
Voltage converter circuit and method for operating a voltage converter circuit
US-2018309358-A1 · Oct 25, 2018 · US
Multilevel power conversion device
US-10110117-B2 · Oct 23, 2018 · US
Power converter and control method therefor
US-10097099-B2 · Oct 9, 2018 · US
Switching regulator synchronous node snubber circuit
US-2018262100-A1 · Sep 13, 2018 · US
Variable snubber for MOSFET application
US-10062685-B2 · Aug 28, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H02M2001/348?
- CPC H02M2001/348 is the Cooperative Patent Classification code for “Electricity.”
- How many patents are filed under CPC H02M2001/348 (Electricity)?
- Our database includes 94 publications tagged with this CPC code.
- Is patent activity under CPC H02M2001/348 growing?
- Publication counts under this code: 13 in 2020 vs 10 in 2021 (latest complete years).