| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Spain | 9 | |
| #2 | Canada | 3 | |
| #3 | United Kingdom | 3 | |
| #4 | Austria | 1 | |
| #5 | France | 1 |
| # | Industry | |
|---|---|---|
| #1 | Telecommunications |
| # | Technology | |
|---|---|---|
| #1 | Telephonic communication |
| # | Name | Total Patents |
|---|---|---|
| #1 | Burke Charles Goodwin | 7 |
| #2 | Goodwin Burke Charles | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CA140729A | Telegraphic code | |
| CA87310A | Code index | |
| GB190407129A | Improvements in and relating to Telegraphic Signal Systems. | |
| GB190315552A | Improvements in Apparatus or Devices for Transmitting and Receiving Messages by Wireless Telegraphy. | |
| GB190212671A | Improvements relating to Telephone Systems. | |
| AT16217B | Telephone circuit. | |
| CA85303A | Telephone system |