| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 3 | |
| #2 | Canada | 2 | |
| #3 | Republic of Korea | 2 | |
| #4 | United States | 2 | |
| #5 | Taiwan | 1 | |
| #6 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Environmental technology | |
| #2 | Materials and metallurgy | |
| #3 | Thermal processes | |
| #4 | Chemical engineering | |
| #5 | Engines, pumps and turbines | |
| #6 | Machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Schlienger Max P | 5 |
| #2 | Lampson Robin A | 3 |
| #3 | Haun Robert E | 2 |
| #4 | Whitman Richard E | 2 |
| #5 | Elmer Neil C | 1 |
| #6 | Rob E Haun | 1 |
| #7 | Haun Rob E | 1 |
| #8 | Brooks Roger S | 1 |
| #9 | Neil C Elmer | 1 |
| #10 | Christensen Stanley T | 1 |
| Publication | Filing date | Title |
|---|---|---|
| TW578450B | Dual mode plasma arc torch for use with a plasma arc treatment system and method of use thereof | |
| WO9930857A1 | Melting and pouring of specialty metals | |
| EP0844966A1 | Method and apparatus for pouring molten material | |
| US5792378A | Method and apparatus for controlling the flow rate and aiming when pouring molten material from a container | |
| US5812586A | Method and apparatus for removing a molten slag with a vacuum from a chamber |