| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 4 | |
| #2 | United Kingdom | 4 | |
| #3 | Germany | 2 | |
| #4 | Switzerland | 1 | |
| #5 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Optics | |
| #2 | Measurement | |
| #3 | Furniture and games |
| # | Technology | |
|---|---|---|
| #1 | Cameras | |
| #2 | Analysing materials | |
| #3 | Physical training equipment |
| # | Name | Total Patents |
|---|---|---|
| #1 | Dickinson Herbert | 4 |
| #2 | William Hepburn George Anderso | 2 |
| #3 | Dickinson Mabel Alice | 2 |
| #4 | Herbert Dickinson | 2 |
| #5 | Hepburn George Anderson Willia | 1 |
| #6 | Dunn James Robert | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB210860A | An improved electrical instrument for automatic detection of smoke in the atmosphere | |
| GB182918A | An improved instrument to detect the presence of smoke in the atmosphere | |
| GB178298A | Improvements in straining and supporting devices for tennis and like nets | |
| US1383538A | Stereoscopic projecting apparatus | |
| GB140890A | Improved means of obtaining stereoscopic effects in projected pictures |