| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Austria | 4 | |
| #2 | Denmark | 4 | |
| #3 | Switzerland | 3 | |
| #4 | United Kingdom | 2 | |
| #5 | Spain | 1 |
| # | Industry | |
|---|---|---|
| #1 | Audio-visual technology | |
| #2 | Measurement |
| # | Technology | |
|---|---|---|
| #1 | Advertising | |
| #2 | Analysing materials |
| # | Name | Total Patents |
|---|---|---|
| #1 | Nourney Carl | 12 |
| #2 | Niemeyer August | 2 |
| #3 | Carl Nourney | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB191228350A | Luminous Advertisements. | |
| GB190930003A | Improvements in Alarm Thermometers. |