Plasma cutting system with dual electrode plasma arc torch
US-2024424594-A1 · Dec 26, 2024 · US
using more than one torch
using more than one torch · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H05H1/44 |
| Official title | using more than one torch |
| Display label | using more than one torch |
| Total patents | 32 |
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 | 2 |
| 2016 | 6 |
| 2017 | 8 |
| 2018 | 5 |
| 2019 | 6 |
| 2020 | 1 |
| 2021 | 1 |
| 2023 | 1 |
| 2024 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Plasma cutting system with dual electrode plasma arc torch
US-12138705-B2 · Nov 12, 2024 · US
Plasma cutting system with dual electrode plasma arc torch
US-2023012660-A1 · Jan 19, 2023 · US
Plasma torch with structure capable of performing reversed polarity/straight polarity operation
US-11032900-B2 · Jun 8, 2021 · US
Liquid treatment apparatus including first electrode, second electrode, and first and second insulators surrounding lateral surface of first electrode
US-10542615-B2 · Jan 21, 2020 · US
Plasma treatment apparatus and method of plasma treating a substrate using the same
US-10515784-B2 · Dec 24, 2019 · US
Plasma Treatment for Bottle Seals
US-2019381720-A1 · Dec 19, 2019 · US
Automated gas cutting system with auxiliary torch
US-10420200-B2 · Sep 17, 2019 · US
Plasma heater
US-10412819-B2 · Sep 10, 2019 · US
Plasma arc cutting of tubular structures
US-10272512-B2 · Apr 30, 2019 · US
Plasma heater
US-2019059147-A1 · Feb 21, 2019 · US
Continuous casting method for ingots obtained from titanium or titanium alloy
US-10022784-B2 · Jul 17, 2018 · US
Liquid treatment apparatus including first electrode, second electrode, and first and second insulators surrounding lateral surface of first electrode
US-2018153027-A1 · May 31, 2018 · US
Continuous casting device for slab comprising titanium or titanium alloy
US-9908174-B2 · Mar 6, 2018 · US
Plasma torch with structure capable of performing reversed polarity/straight polarity operation
US-2018049303-A1 · Feb 15, 2018 · US
Continuous casting device for slab comprising titanium or titanium alloy
US-2018015534-A1 · Jan 18, 2018 · US
Method to reconstruct the 3d map of the radiation treatment isocenter of a medical accelerator
US-2017312547-A1 · Nov 2, 2017 · US
Plasma spraying apparatus
US-9802212-B2 · Oct 31, 2017 · US
Method and apparatus for feeding municipal solid waste to a plasma gasifier reactor
US-9656863-B2 · May 23, 2017 · US
Continuous casting device for slab comprising titanium or titanium alloy
US-2017087625-A1 · Mar 30, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H05H1/44?
- CPC H05H1/44 is the Cooperative Patent Classification code for “using more than one torch.”
- How many patents are filed under CPC H05H1/44 (using more than one torch)?
- Our database includes 32 publications tagged with this CPC code.
- Is patent activity under CPC H05H1/44 growing?
- Publication counts under this code: 1 in 2023 vs 2 in 2024 (latest complete years).