| 12280441 |
Swirl ring and contact element for a plasma arc torch cartridge |
Yu Zhang, Jesse A. Roberts, Zheng Duan, Michael Scheller, David Agan +2 more |
2025-04-22 |
| 11684995 |
Cost effective cartridge for a plasma arc torch |
Yu Zhang, Zheng Duan, Garrett Quillia, Brett A. Hansen |
2023-06-27 |
| 11432393 |
Cost effective cartridge for a plasma arc torch |
Zheng Duan, Yu Zhang, Jesse A. Roberts, Eric Streit, Brandon Mason +1 more |
2022-08-30 |
| 10912183 |
Swirl ring and contact element for a plasma arc torch cartridge |
Yu Zhang, Jesse A. Roberts, Zheng Duan, Michael Scheller, David Agan +2 more |
2021-02-02 |
| 10335888 |
Swirl ring and contact element for a plasma arc torch cartridge |
Yu Zhang, Jesse A. Roberts, Zheng Duan, Michael Scheller, David Agan +2 more |
2019-07-02 |
| 9908195 |
Plasma cutting system with efficient components |
Jesse A. Roberts, Shreyansh Patel, 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, Jesse A. Roberts |
2017-08-15 |
| 8927895 |
Method and apparatus for sensing the length of a lead |
Peter J. Twarog |
2015-01-06 |
| 8624150 |
Adapter for a plasma arc torch |
Richard Joseph Simek, Jonathan Mather, Peter J. Twarog |
2014-01-07 |
| 8546718 |
Electrode for a contact start plasma arc torch and contact start plasma arc torch employing such electrodes |
Jonathan Mather, Jesse A. Roberts |
2013-10-01 |
| 8541712 |
Electrode for a contact start plasma arc torch and contact start plasma arc torch employing such electrodes |
Jonathan Mather, Jesse A. Roberts |
2013-09-24 |
| 8115136 |
Electrode for a contact start plasma arc torch and contact start plasma arc torch employing such electrodes |
Jonathan Mather, Jesse A. Roberts |
2012-02-14 |
| 8101882 |
Plasma torch electrode with improved insert configurations |
Jonathan Mather, David J. Cook, David L. Bouthillier, John Sobr |
2012-01-24 |
| 8035055 |
Electrode for a contact start plasma arc torch and contact start plasma arc torch employing such electrodes |
Peter J. Twarog, Jonathan Mather, Jesse A. Roberts |
2011-10-11 |
| 6852943 |
Strain relief mechanism for a plasma arc torch |
Ronald E. Morris |
2005-02-08 |
| 6472631 |
Strain relief mechanism for a plasma arc torch |
Ronald E. Morris |
2002-10-29 |
| 6084199 |
Plasma arc torch with vented flow nozzle retainer |
Jon W. Lindsay, Michael W. Vandiver |
2000-07-04 |
| 5886315 |
Blow forward contact start plasma arc torch with distributed nozzle support |
Zhipeng Lu, Jon W. Lindsay, Michael F. Kornprobst |
1999-03-23 |