| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 1 | |
| #2 | Brazil | 1 | |
| #3 | Canada | 1 | |
| #4 | Switzerland | 1 | |
| #5 | Germany | 1 | |
| #6 | Denmark | 1 | |
| #7 | Spain | 1 | |
| #8 | France | 1 | |
| #9 | United Kingdom | 1 | |
| #10 | Italy | 1 | |
| #11 | Mexico | 1 | |
| #12 | Netherlands | 1 | |
| #13 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Materials and metallurgy | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Manufacturing processes | |
| #2 | Treatment of glass |
| # | Name | Total Patents |
|---|---|---|
| #1 | Eirich Hubert | 4 |
| #2 | Eirich Walter | 4 |
| #3 | Eirich Paul | 4 |
| #4 | Eirich W | 3 |
| #5 | Eirich H | 3 |
| #6 | Ercole Piero | 3 |
| #7 | Eirich P | 3 |
| #8 | Ercole P | 3 |
| #9 | Ercole Piero Dr | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE2413923A1 | PROCESS FOR MAKING GLASS MELT BODIES IN PIECES |