| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Spain | 11 | |
| #2 | United Kingdom | 2 |
| # | Industry | |
|---|---|---|
| #1 | Measurement |
| # | Technology | |
|---|---|---|
| #1 | Radio navigation |
| # | Name | Total Patents |
|---|---|---|
| #1 | Blondel Andre Eugene | 2 |
| Publication | Filing date | Title |
|---|---|---|
| ES106839A1 | A remote control system by synchronized distributors. | |
| ES106838A1 | A synchronous transmission system. | |
| GB191328183A | An Improved Method of Determining the Location of Radio-Telegraphic Light Houses or the like. | |
| GB190021909A | Improvements in and connected with Wireless Telegraphy |