| # | Country | Total Patents | |
|---|---|---|---|
| #1 | China | 2 | |
| #2 | EPO (European Patent Office) | 2 | |
| #3 | Japan | 2 | |
| #4 | Republic of Korea | 2 | |
| #5 | Taiwan | 2 | |
| #6 | United States | 2 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Materials and metallurgy |
| # | Technology | |
|---|---|---|
| #1 | Manufacturing processes | |
| #2 | Working stone | |
| #3 | Treatment of glass |
| # | Name | Total Patents |
|---|---|---|
| #1 | Sayce Ian George | 10 |
| #2 | Mundy Alan | 10 |
| #3 | Gromann Boris | 5 |
| #4 | Aghajani Hamed | 5 |
| #5 | Ian George Sayce | 2 |
| #6 | Alan Mundy | 2 |
| #7 | Boris Gromann | 1 |
| #8 | Hamed Aghajani | 1 |
| Publication | Filing date | Title |
|---|---|---|
| EP3656744A1 | On-line annealing of large fused quartz ingots | |
| EP3656746A1 | Method and apparatus for cutting a hollow quartz glass ingot |