| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 3 | |
| #2 | United Kingdom | 3 | |
| #3 | Austria | 2 | |
| #4 | Switzerland | 2 | |
| #5 | Denmark | 1 | |
| #6 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Manufacturing processes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Charles Davidoff | 1 |
| #2 | Forrest Lee Hackett | 1 |
| #3 | Thomas Kemble Wood | 1 |
| #4 | Nylander Arthur G | 1 |
| #5 | Hackett Forrest Lee | 1 |
| #6 | Waldemar Lange Rolf | 1 |
| #7 | Hackett Forrest L | 1 |
| #8 | Nylander Arthur Glenn | 1 |
| #9 | Wood Thomas Kemble | 1 |
| #10 | Wood Thomas K | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB1235982A | A method of making glass spheres and glass spheres made thereby | |
| GB1163368A | Manufacturing Beads from Molten Glass or like Material | |
| US3279905A | Method and apparatus for forming glass beads |