| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 3 | |
| #2 | France | 2 | |
| #3 | Canada | 1 | |
| #4 | Switzerland | 1 | |
| #5 | Germany | 1 | |
| #6 | Denmark | 1 | |
| #7 | Finland | 1 | |
| #8 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Measurement | |
| #2 | Basic communication technologies | |
| #3 | Telecommunications |
| # | Technology | |
|---|---|---|
| #1 | Geophysics | |
| #2 | Tuning resonant circuits | |
| #3 | Transmission | |
| #4 | Special measuring | |
| #5 | Measuring distances |
| # | Name | Total Patents |
|---|---|---|
| #1 | Mauritz Vos | 1 |
| #2 | Svenska Radioaktiebolaget | 1 |
| #3 | Thoernblad T G | 1 |
| #4 | Karl Sundberg | 1 |
| #5 | Vos Mauritz | 1 |
| #6 | Sundberg Karl | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB654109A | Improvements in or relating to recording apparatus | |
| GB642087A | Improvements in or relating to tuning arrangements for radio receivers | |
| US1660774A | Method for electrical searching of ore | |
| GB190134A | Method of electrical searching for ore | |
| CA258037A | Method for electrical searching for ores |