Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12397381 | Method of using TIG welding flux for super duplex stainless steel | — | 2025-08-26 |
| 12251778 | TIG welding flux for chromium-molybdenum steel and method for using the same | — | 2025-03-18 |
| 11660708 | TIG welding flux for dissimilar steels | — | 2023-05-30 |
| 10792769 | Welding flux for duplex stainless steel | — | 2020-10-06 |
| 10434594 | Ignition flux for arc stud welding and arc stud welding method | — | 2019-10-08 |
| 9981350 | Welding flux used for austenitic stainless steel | — | 2018-05-29 |
| 9511454 | Welding activated flux for structural alloy steels | Nai-Shien Wang | 2016-12-06 |
| 9303799 | Lined sleeve for tube welding | Jie Huang | 2016-04-05 |
| 8847125 | Local resistance heating device with a controlled atmosphere | Jie Huang | 2014-09-30 |
| 8704133 | Silver-containing antiseptic welding flux for stainless steel | — | 2014-04-22 |
| 8394206 | Welding flux for stainless steel | — | 2013-03-12 |
| 7896979 | Activating flux for welding stainless steels | Ping-Chung Tseng | 2011-03-01 |