| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 11 | |
| #2 | Germany | 2 | |
| #3 | Australia | 1 |
| # | Industry | |
|---|---|---|
| #1 | Digital networks | |
| #2 | Telecommunications | |
| #3 | Textiles and paper |
| # | Technology | |
|---|---|---|
| #1 | Digital information transmission | |
| #2 | Typewriters | |
| #3 | Telephonic communication |
| # | Name | Total Patents |
|---|---|---|
| #1 | Edward Ernst Kleinschmidt | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB447715A | An answer-back device for telegraph systems | |
| GB439437A | Printing telegraph receiver | |
| GB149859A | Improvements in and relating to a method of and apparatus for operating a printing telegraph | |
| AU1214714B | Improvements in and relating to feed mechanism for keyboard tape perforators |