| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 8 | |
| #2 | Switzerland | 4 | |
| #3 | France | 2 |
| # | Industry | |
|---|---|---|
| #1 | Textiles and paper | |
| #2 | Optics | |
| #3 | Electrical machinery and energy | |
| #4 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Typewriters | |
| #2 | Cameras | |
| #3 | Gearing | |
| #4 | Artificial filament production devices | |
| #5 | Electric motor controls | |
| #6 | Finishing of filaments |
| # | Name | Total Patents |
|---|---|---|
| #1 | Paillard Cie E | 4 |
| Publication | Filing date | Title |
|---|---|---|
| GB531461A | Improvements in devices for the projection of films of different width in cinematograph apparatus | |
| GB518046A | Improvements in and relating to devices for controlling the speed of rotation of electric motors | |
| GB445081A | Escapement mechanism for typewriters | |
| GB445079A | Paper carriage for typewriters | |
| GB385735A | Arrangement for unwinding and rewinding so-called endless films for cinematographic projectors | |
| GB365326A | Speed regulator for cinematographic apparatus |