Issued Patents All Time
Showing 25 most recent of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12280441 | Swirl ring and contact element for a plasma arc torch cartridge | Yu Zhang, Zheng Duan, Michael Scheller, David Agan, Steven Moody +2 more | 2025-04-22 |
| 12245354 | Swirl control through electrode geometry | Faraz Mehdi, Yu Zhang, Steven Moody, Brenda Melius, David J. Cook | 2025-03-04 |
| 12114413 | Connector in a plasma arc torch system | Jing Wu | 2024-10-08 |
| 11622440 | Cooling plasma cutting system consumables and related systems and methods | Sung Je Kim, Shreyansh Patel | 2023-04-04 |
| 11432393 | Cost effective cartridge for a plasma arc torch | Zheng Duan, Stephen T. Eickhoff, Yu Zhang, Eric Streit, Brandon Mason +1 more | 2022-08-30 |
| 10912183 | Swirl ring and contact element for a plasma arc torch cartridge | Yu Zhang, Zheng Duan, Michael Scheller, David Agan, Steven Moody +2 more | 2021-02-02 |
| 10827600 | Cooling plasma cutting system consumables and related systems and methods | Sung Je Kim, Shreyansh Patel | 2020-11-03 |
| 10737347 | Thread connection for a torch system | Harshawardhan Jogdand, E. Michael Shipulski, David J. Cook, David L. Bouthillier, Zheng Duan +7 more | 2020-08-11 |
| 10736204 | Plasma power tool | Michael Scheller, Michael Hoffa | 2020-08-04 |
| 10624198 | Controlling gas flows to plasma arc torches and related systems and methods | Eric Streit, Junsong Mao, Richard Pavlik | 2020-04-14 |
| 10413991 | Supplying pressurized gas to plasma arc torch consumables and related systems and methods | Eric Streit, Justin Gullotta | 2019-09-17 |
| 10335888 | Swirl ring and contact element for a plasma arc torch cartridge | Yu Zhang, Zheng Duan, Michael Scheller, David Agan, Steven Moody +2 more | 2019-07-02 |
| 9967964 | Cooling plasma cutting system consumables and related systems and methods | Sung Je Kim, Shreyansh Patel | 2018-05-08 |
| 9908195 | Plasma cutting system with efficient components | Shreyansh Patel, Stephen T. Eickhoff, Justin Gullotta, Qinghua Liu, Dennis M. Borowy +3 more | 2018-03-06 |
| 9736918 | Electrode for a contact start plasma arc torch and contact start plasma arc torch employing such electrodes | Jonathan Mather, Stephen T. Eickhoff | 2017-08-15 |
| 9481050 | Plasma arc cutting system and persona selection process | Erik Brine, Junsong Mao, Michael Hoffa, Clayton Gould, Peter J. Twarog +3 more | 2016-11-01 |
| 8975555 | Protective shell for a hand held plasma cutting torch | Peter J. Twarog | 2015-03-10 |
| 8884179 | Torch flow regulation using nozzle features | Peter J. Twarog, Zheng Duan, Sung Je Kim | 2014-11-11 |
| 8546718 | Electrode for a contact start plasma arc torch and contact start plasma arc torch employing such electrodes | Jonathan Mather, Stephen T. Eickhoff | 2013-10-01 |
| 8541712 | Electrode for a contact start plasma arc torch and contact start plasma arc torch employing such electrodes | Jonathan Mather, Stephen T. Eickhoff | 2013-09-24 |
| 8153927 | High visibility plasma arc torch | Peter J. Twarog | 2012-04-10 |
| 8115136 | Electrode for a contact start plasma arc torch and contact start plasma arc torch employing such electrodes | Jonathan Mather, Stephen T. Eickhoff | 2012-02-14 |
| 8097828 | Dielectric devices for a plasma arc torch | Michael F. Kornprobst, David J. Cook | 2012-01-17 |
| 8035055 | Electrode for a contact start plasma arc torch and contact start plasma arc torch employing such electrodes | Peter J. Twarog, Jonathan Mather, Stephen T. Eickhoff | 2011-10-11 |
| 7989727 | High visibility plasma arc torch | Peter J. Twarog | 2011-08-02 |