| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 11 |
| # | Industry | |
|---|---|---|
| #1 | Optics | |
| #2 | Machines | |
| #3 | Electrical machinery and energy | |
| #4 | Telecommunications | |
| #5 | Measurement | |
| #6 | Packaging and shipping |
| # | Technology | |
|---|---|---|
| #1 | Electrography | |
| #2 | Cameras | |
| #3 | Spark gaps and corona devices | |
| #4 | Handling thin material | |
| #5 | Antennas | |
| #6 | Devices using light amplification | |
| #7 | Radio navigation | |
| #8 | Unspecified technologies | |
| #9 | Shaping of plastics |
| Publication | Filing date | Title |
|---|---|---|
| GB1494353A | Method of and a developer for developing an electrical image on a surface | |
| GB1457140A | Apparatus for effecting separation of transportation of sheet material | |
| GB1416058A | Method of charging a photoconductive membrane | |
| GB1417758A | Intermittent action film transport mechanism | |
| GB1401643A | Method of developing an electrophotographic image | |
| GB1401642A | Method of developing a dielectric pattern on a semiconductor surface |