Controlled active snubber in converter power stage
US-2022037994-A1 · Feb 3, 2022 · 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 | H02M2001/344 |
| Official title | — |
| Display label | Electricity (mapped technology topic) |
| Total patents | 48 |
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 | 1 |
| 2016 | 8 |
| 2017 | 6 |
| 2018 | 10 |
| 2019 | 13 |
| 2020 | 4 |
| 2021 | 5 |
| 2022 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Universal clamping circuit for automotive switch gate drives
US-2021234538-A1 · Jul 29, 2021 · US
Active clamp snubber for flyback power converter
US-2021143730-A1 · May 13, 2021 · US
Apparatus and method for embedding current measurement and ringing suppression in multichip modules
US-2021057986-A1 · Feb 25, 2021 · US
Method and apparatus for bidirectional operation of phase-shift full bridge converter using inductor pre-charging
US-10892678-B2 · Jan 12, 2021 · US
Power supply device and operation method thereof
US-2021006150-A1 · Jan 7, 2021 · US
Gate driving circuit and power supply circuit
US-10715026-B2 · Jul 14, 2020 · US
Snubber circuit, control circuit, and information processing apparatus
US-2020204062-A1 · Jun 25, 2020 · US
Power converter
US-10609844-B1 · Mar 31, 2020 · US
Electrical circuit arrangement with an active discharge circuit
US-10530361-B2 · Jan 7, 2020 · US
Switch Actuation Measurement Circuit For Voltage Converter
US-2019288630-A1 · Sep 19, 2019 · US
Power semiconductor device and snubber circuit thereof
US-10389230-B2 · Aug 20, 2019 · US
Switched mode power supply with dynamic frequency foldback
US-10374515-B2 · Aug 6, 2019 · US
Gate driving circuit and power supply circuit
US-2019229606-A1 · Jul 25, 2019 · US
Reduction of electromagnetic interference in a flyback converter
US-10326372-B2 · Jun 18, 2019 · US
Switch actuation measurement circuit for voltage converter
US-10320322-B2 · Jun 11, 2019 · US
Absorption circuit, feed circuit and liquid crystal display
US-10320286-B2 · Jun 11, 2019 · US
Driver for high-frequency switching voltage converters
US-10284132-B2 · May 7, 2019 · US
Snubber circuit
US-10256714-B2 · Apr 9, 2019 · US
Switched mode power supply with dynamic frequency foldback
US-2019074765-A1 · Mar 7, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H02M2001/344?
- CPC H02M2001/344 is the Cooperative Patent Classification code for “Electricity.”
- How many patents are filed under CPC H02M2001/344 (Electricity)?
- Our database includes 48 publications tagged with this CPC code.
- Is patent activity under CPC H02M2001/344 growing?
- Publication counts under this code: 5 in 2021 vs 1 in 2022 (latest complete years).