| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 5 | |
| #2 | Germany | 4 | |
| #3 | France | 2 | |
| #4 | Netherlands | 2 |
| # | Industry | |
|---|---|---|
| #1 | Audio-visual technology | |
| #2 | Optics | |
| #3 | Packaging and shipping | |
| #4 | Textiles and paper |
| # | Technology | |
|---|---|---|
| #1 | Television | |
| #2 | Cameras | |
| #3 | Handling thin material | |
| #4 | Special information storage | |
| #5 | Optical systems | |
| #6 | Photographic composing devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | John Stewart David | 4 |
| #2 | Stewart David John | 4 |
| #3 | Kyte Derek John | 2 |
| #4 | John Kyte Derek | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB1299357A | Photographic printing equipment | |
| GB1213986A | Improvements in or relating to web transport systems | |
| GB1142384A | Improvements in or relating to photo-electric scanning and image-modifying equipment | |
| GB1127178A | Optical scanning system | |
| GB1124967A | Optical scanning system |