Class H05H : PLASMA TECHNIQUE
Subclass 1/34: Generating plasma; Handling plasma (application of plasma technique in thermonuclear fusion reactors G21B 1/00) Generating plasma Plasma torches using an arc (H05H 1/28 takes precedence) Details, e.g. electrodes, nozzles
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12250764 | DC plasma torch electrical power design method and apparatus | Apr 21, 23 | Mar 11, 25 | MONOLITH MATERIALS, INC. |
| 12245354 | Swirl control through electrode geometry | Dec 23, 21 | Mar 04, 25 | Hypertherm, Inc. |
| 12217118 | Configuring signal devices in thermal processing systems | Sep 06, 23 | Feb 04, 25 | Hypertherm, Inc. |
| 12214443 | Systems and methods for generating plasma shields | Feb 16, 24 | Feb 04, 25 | Saudi Arabian Oil Company |
| 12219687 | Inductively coupled plasma torch structure with flared outlet | Apr 21, 22 | Feb 04, 25 | Elemental Scientific Inc. |
| 12198899 | Magnetized plasmoid injection device | Oct 30, 19 | Jan 14, 25 | Nihon University |
| 12179280 | Electrode feed device | May 11, 20 | Dec 31, 24 | PLENESYS |
| 12151322 | Quick disconnect torch handle | Jan 06, 21 | Nov 26, 24 | THE ESAB GROUP INC. |
| 12138705 | Plasma cutting system with dual electrode plasma arc torch | Jul 16, 21 | Nov 12, 24 | Lincoln Global Inc. |
| 12144099 | Plasma torch design | Feb 10, 22 | Nov 12, 24 | MONOLITH MATERIALS, INC. |
| 12114413 | Connector in a plasma arc torch system | Sep 11, 19 | Oct 08, 24 | Hypertherm, Inc. |
| 12101868 | Thermal plasma treatment method for sulfur hexafluoride degradation | Sep 20, 22 | Sep 24, 24 | XI'AN JIAOTONG UNIVERSITY |
| 12096547 | High velocity plasma torch and method | Mar 14, 24 | Sep 17, 24 | Not available |
| 12089323 | Connecting plasma arc torches and related systems and methods | Oct 26, 20 | Sep 10, 24 | Hypertherm, Inc. |
| 12075552 | Plasma-generating device, plasma surgical device and use of a plasma surgical device | Dec 20, 18 | Aug 27, 24 | Plasma Surgical, Inc. |
| 12023081 | Volumetrically oscillating plasma flows | Oct 11, 19 | Jul 02, 24 | Plasma Surgical, Inc. |
| 12017295 | Torch with adjustable features | Feb 07, 22 | Jun 25, 24 | THE ESAB GROUP INC. |
| 12011789 | Electrodes for gas- and liquid-cooled plasma torches | Nov 22, 22 | Jun 18, 24 | Kjellberg Stiftung, rechtsfahige Stiftung des burge rlichen Rechts |
| 12012515 | Torch stinger method and apparatus | Oct 06, 22 | Jun 18, 24 | MONOLITH MATERIALS, INC. |
| 11997779 | Liquid cooled plasma arc torch | Oct 01, 20 | May 28, 24 | Lincoln Global Inc. |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0108,449 | AUTOMATIC IDENTIFICATION OF COMPONENTS FOR WELDING AND CUTTING TORCHES | Oct 21, 24 | Apr 03, 25 | Not available |
| 2025/0048,528 | PLASMA TORCH AND PLASMA SCRUBBER APPARATUS INCLUDING THE SAME | Jan 30, 24 | Feb 06, 25 | Samsung Electronics Co., Ltd. |
| 2025/0016,906 | CONNECTOR IN A PLASMA ARC TORCH SYSTEM | Aug 30, 24 | Jan 09, 25 | Not available |
| 2024/0424,594 | PLASMA CUTTING SYSTEM WITH DUAL ELECTRODE PLASMA ARC TORCH | Sep 04, 24 | Dec 26, 24 | Not available |
| 2024/0422,890 | High-Power Plasma Torch with Ignition Detuning | Jun 12, 24 | Dec 19, 24 | Not available |
| 2024/0389,216 | PLASMA-BASED AIR DISINFECTION AND FILTRATION SYSTEM | Jul 30, 24 | Nov 21, 24 | Not available |
| 2024/0373,539 | ARC-EROSION RESISTANT NOZZLES FOR PLASMA ARC MATERIAL PROCESSING SYSTEMS | May 03, 24 | Nov 07, 24 | Not available |
| 2024/0373,540 | PLASMA JET GENERATOR AND GENERATION METHOD | Jul 19, 24 | Nov 07, 24 | Not available |
| 2024/0365,462 | PLASMA HAND TORCH WITH CAP-IN-PLACE LIMIT SWITCH | Apr 25, 23 | Oct 31, 24 | Not available |
| 2024/0324,091 | PLASMA TORCH AND METHOD OF OPERATION | Apr 13, 22 | Sep 26, 24 | Not available |
| 2024/0292,512 | PLASMA TORCH HEAD | Feb 24, 23 | Aug 29, 24 | Not available |
| 2024/0284,582 | GAS SUPPLY FOR A PLASMA ARC MATERIAL PROCESSING SYSTEM | Feb 22, 24 | Aug 22, 24 | Not available |
| 2024/0284,583 | Device for Generating an Atmospheric Plasma Jet for Treating a Surface of a Workpiece | Jun 08, 22 | Aug 22, 24 | Not available |
| 2024/0276,628 | SYSTEM AND METHOD FOR PLASMA GENERATION OF NITRIC ACID | Apr 22, 24 | Aug 15, 24 | Not available |
| 2024/0237,184 | ELECTRODES FOR A PLASMA ARC PROCESSING SYSTEM | Oct 20, 23 | Jul 11, 24 | Not available |
| 2024/0215,144 | PLASMA CYCLONE REACTOR | Apr 26, 22 | Jun 27, 24 | Not available |
| 2024/0206,046 | GAS SUPPLY TO PLASMA TORCH | Apr 13, 22 | Jun 20, 24 | Not available |
| 2024/0196,509 | Electrode Made by Surface Increase of Cooling Surfaces Connecting Emitter Cutter Tip (Insert) for Plasma Cutting Torches with Copper Electrode Body | Apr 06, 22 | Jun 13, 24 | Not available |
| 2024/0188,207 | PLASMA TORCH ASSEMBLY AND OPERATION | Apr 13, 22 | Jun 06, 24 | Not available |
| 2024/0179,826 | PLASMA TORCH DEVICE COMPONENT MONITORING | Mar 30, 22 | May 30, 24 | Not available |
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