| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 3 | |
| #2 | WIPO (World Intellectual Property Organization) | 3 | |
| #3 | EPO (European Patent Office) | 2 | |
| #4 | Brazil | 1 | |
| #5 | China | 1 | |
| #6 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Measurement | |
| #2 | Basic communication technologies |
| # | Technology | |
|---|---|---|
| #1 | Geophysics | |
| #2 | Pulse technique | |
| #3 | Measuring electric variables |
| # | Name | Total Patents |
|---|---|---|
| #1 | Schmidt Ralf Philipp | 6 |
| #2 | Schmidt Ralf Ph | 4 |
| #3 | Ralf Phillip Schmidt | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE102013209805A1 | Inductive sensor | |
| DE102013209808A1 | Inductive sensor | |
| EP2511736A1 | Method and device for detecting objects which conduct electricity | |
| DE102009049821A1 | Apparatus and method for detecting electrically conductive objects |