Igbt temperature dampening systems and methods
US-2024397678-A1 · Nov 28, 2024 · US
Circuit arrangements (H05H1/38, H05H1/40 take precedence)
Circuit arrangements (H05H1/38, H05H1/40 take precedence) · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H05H1/36 |
| Official title | Circuit arrangements (H05H1/38, H05H1/40 take precedence) |
| Display label | Circuit arrangements (H05H1/38, H05H1/40 take precedence) |
| Total patents | 180 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 13 |
| 2016 | 13 |
| 2017 | 26 |
| 2018 | 18 |
| 2019 | 15 |
| 2020 | 32 |
| 2021 | 16 |
| 2022 | 10 |
| 2023 | 12 |
| 2024 | 13 |
| 2025 | 11 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Plasma welding method
US-2018281100-A1 · Oct 4, 2018 · US
Control of power supplied to a plasma torch to compensate for changes at an electrode
US-2018228014-A1 · Aug 9, 2018 · US
Disabling plasma arc torches and related systems and methods
US-2018206322-A1 · Jul 19, 2018 · US
Variable switching frequency power supply plasma cutters
US-9908196-B2 · Mar 6, 2018 · US
Operating Plasma Arc Processing Systems at Reduced Current and Gas Pressure Levels and Related Systems and Methods
US-2018056430-A1 · Mar 1, 2018 · US
Controlling Gas Flows to Plasma Arc Torches and Related Systems and Methods
US-2018063938-A1 · Mar 1, 2018 · US
Plasma torch with structure capable of performing reversed polarity/straight polarity operation
US-2018049303-A1 · Feb 15, 2018 · US
Inline Plasma-Based System and Method for Thermal Treatment of Continuous Products
US-2017353999-A1 · Dec 7, 2017 · US
Apparatus and method for optimal selection of consumables in a material processing system
US-9817411-B2 · Nov 14, 2017 · US
Cooling Plasma Cutting Systems and Related Systems and Methods
US-2017312863-A1 · Nov 2, 2017 · US
Systems and methods for providing power for plasma arc cutting
US-2017291245-A1 · Oct 12, 2017 · US
Impending thermal shutdown alert system and thermal shutdown process
US-2017282275-A1 · Oct 5, 2017 · US
Fusion splicer
US-2017235053-A1 · Aug 17, 2017 · US
Plasma apparatus and substrate-processing apparatus
US-9734990-B2 · Aug 15, 2017 · US
Controlling and Delivering Gases in a Plasma Arc Torch and Related Systems and Methods
US-2017203381-A1 · Jul 20, 2017 · US
High-frequency power supply device
US-2017205287-A1 · Jul 20, 2017 · US
Arc management with voltage reversal and improved recovery
US-9673028-B2 · Jun 6, 2017 · US
Pulse width modulation control of gas flow for plasma cutting and marking
US-2017156199-A1 · Jun 1, 2017 · US
Pulse width modulation control of gas flow for plasma cutting and marking
US-9649715-B2 · May 16, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H05H1/36?
- CPC H05H1/36 is the Cooperative Patent Classification code for “Circuit arrangements (H05H1/38, H05H1/40 take precedence).”
- How many patents are filed under CPC H05H1/36 (Circuit arrangements (H05H1/38, H05H1/40 take precedence))?
- Our database includes 180 publications tagged with this CPC code.
- Is patent activity under CPC H05H1/36 growing?
- Publication counts under this code: 13 in 2024 vs 11 in 2025 (latest complete years).