| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 6 | |
| #2 | Germany | 2 | |
| #3 | United States | 2 | |
| #4 | Canada | 1 |
| # | Industry | |
|---|---|---|
| #1 | Measurement | |
| #2 | Medical technology |
| # | Technology | |
|---|---|---|
| #1 | Diagnosis and surgery | |
| #2 | Geophysics | |
| #3 | Radio navigation |
| # | Name | Total Patents |
|---|---|---|
| #1 | Duroux Jean | 5 |
| Publication | Filing date | Title |
|---|---|---|
| FR2479992A1 | Electromagnetic wave system for geophysical prospecting - uses receiver to separate phase and quadrature components for signalling resistivity discontinuities | |
| US4078553A | Methods for investigating internal physiological phenomena | |
| US4047098A | Process and a device for prospecting the ocean bed by measuring electromagnetic fields | |
| CA983620A | Procedes de localisation par ondes de surface d'une source de rayonnement electromagnetique et de determination de la position d'un lieu par rapport a une ou plusieurs sources |