Issued Patents All Time
Showing 1–25 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11997779 | Liquid cooled plasma arc torch | Praveen K. Namburu, Matthew E. Train | 2024-05-28 |
| 10917961 | High temperature isolating insert for plasma cutting torch | Praveen K. Namburu | 2021-02-09 |
| 10589373 | Vented plasma cutting electrode and torch using the same | Praveen K. Namburu | 2020-03-17 |
| D861758 | Vented plasma cutting electrode | Praveen K. Namburu | 2019-10-01 |
| 9609733 | Plasma arc torch and method for assembling and disassembling a plasma arc torch | — | 2017-03-28 |
| 9211603 | Plasma gouging torch and angled nozzle therefor | Joseph Devito | 2015-12-15 |
| 8633414 | Retract start plasma torch with reversible coolant flow | Ruben A. Chico | 2014-01-21 |
| 8581139 | Electrode and electrode holder with threaded connection | — | 2013-11-12 |
| 8258423 | Retract start plasma torch with reversible coolant flow | Ruben A. Chico | 2012-09-04 |
| 7605341 | Metering system and method for supplying gas to a torch | Philip K. Higgins | 2009-10-20 |
| 7423235 | Electrode and electrode holder with threaded connection | — | 2008-09-09 |
| 7256366 | Plasma arc torch, and methods of assembling and disassembling a plasma arc torch | — | 2007-08-14 |
| 7115833 | Metering system and method for supplying gas to a torch | Philip K. Higgins | 2006-10-03 |
| 7112759 | Plasma torch with interchangeable electrode systems | — | 2006-09-26 |
| 7081597 | Electrode and electrode holder with threaded connection | — | 2006-07-25 |
| 6563075 | Method of forming an electrode | Valerian Nemchinsky, Gregory W. Diehl | 2003-05-13 |
| 6362450 | Gas flow for plasma arc torch | — | 2002-03-26 |
| 6346685 | Plasma arc torch | Jeffrey Stuart Everett | 2002-02-12 |
| 6215090 | Plasma arc torch | Jeffrey Stuart Everett | 2001-04-10 |
| 6156995 | Water-injection nozzle assembly with insulated front end | — | 2000-12-05 |
| 6114650 | Electrode for plasma arc torch and method of making same | Alfred William Marner, Larry W. Stokes, Tommie Zack Turner, Rue Allen Lynch, Valerian Nemchinsky | 2000-09-05 |
| 6096992 | Low current water injection nozzle and associated method | — | 2000-08-01 |
| 6020572 | Electrode for plasma arc torch and method of making same | Alfred William Marner, Larry W. Stokes, Tommie Zack Turner, Rue Allen Lynch, Valerian Nemchinsky | 2000-02-01 |
| 5906758 | Plasma arc torch | — | 1999-05-25 |
| 5747767 | Extended water-injection nozzle assembly with improved centering | Duane N. Winterfeldt | 1998-05-05 |