| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 16 | |
| #2 | Switzerland | 4 | |
| #3 | Brazil | 1 | |
| #4 | Malaysia | 1 | |
| #5 | Sweden | 1 |
| # | Industry | |
|---|---|---|
| #1 | Computer technology | |
| #2 | Telecommunications | |
| #3 | Machines | |
| #4 | Digital networks | |
| #5 | Measurement |
| # | Name | Total Patents |
|---|---|---|
| #1 | Davis John Christopher Hammond | 4 |
| #2 | Research Limited British Telec | 4 |
| #3 | Craft David John | 3 |
| #4 | Mumford Howard | 2 |
| #5 | Clark Adrian P | 2 |
| #6 | Davies Guy Edward | 2 |
| #7 | Clark Adrian Percy | 1 |
| #8 | Ayres Sidney Dennis | 1 |
| #9 | Barton Marcus P | 1 |
| #10 | Cotton J | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US3596001A | Frequency division multiplexing | |
| US3608382A | Fluidic speed sensors | |
| US3572358A | Fluidic frequency sensors | |
| US3529616A | Fluid oscillators | |
| US3559665A | Control systems | |
| US3585504A | Electrical signalling system | |
| US3513446A | Data processing system wherein the instruction word contains plural data word addresses | |
| US3547137A | Fluid control devices | |
| US3396368A | Electrical signalling arrangement for control of tape transmission system |