| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Austria | 14 | |
| #2 | United States | 5 | |
| #3 | Finland | 1 | |
| #4 | France | 1 |
| # | Industry | |
|---|---|---|
| #1 | Basic materials chemistry | |
| #2 | Organic fine chemistry | |
| #3 | Audio-visual technology |
| # | Technology | |
|---|---|---|
| #1 | Pigments | |
| #2 | Acyclic or carbocyclic compounds | |
| #3 | Special information storage |
| # | Name | Total Patents |
|---|---|---|
| #1 | Arthur Luttringhaus | 2 |
| #2 | Paul Nawiasky | 1 |
| #3 | Louis Blangey | 1 |
| #4 | Filip Kacer | 1 |
| #5 | Johannes Hessberger | 1 |
| #6 | Heinrich Meyer Kurt | 1 |
| #7 | Karl Holzach | 1 |
| #8 | Johannes Muller | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US1531098A | Coloring matter | |
| US1522251A | Vat dyestuffs | |
| US1522257A | Production of formic acid | |
| US1459536A | Manufacture of vat coloring matters | |
| US1412949A | Manufacture of soluble condensation products |