| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Republic of Korea | 7 | |
| #2 | United States | 4 | |
| #3 | Japan | 2 | |
| #4 | Taiwan | 1 | |
| #5 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Surface technology and coating | |
| #3 | Materials and metallurgy | |
| #4 | Environmental technology |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kemmochi Katsuhiko | 9 |
| #2 | Mosier Robert | 4 |
| #3 | Mosier Robert O | 4 |
| #4 | Spencer Paul | 4 |
| #5 | Spencer Paul G | 3 |
| #6 | Kenmochi Katsuhiko | 2 |
| #7 | Coolich Robert Joseph | 2 |
| #8 | Christman Marc A | 2 |
| #9 | Katsuhiko Kemmochi | 2 |
| #10 | Robert Mosier | 1 |
| Publication | Filing date | Title |
|---|---|---|
| JP2003095678A | Doped quartz glass crucible for producing silicon single crystal and method for manufacturing the same | |
| US2003012899A1 | Doped silica glass crucible for making a silicon ingot | |
| US2003012898A1 | Silica glass crucible | |
| US6143073A | Methods and apparatus for minimizing white point defects in quartz glass crucibles |