| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 8 | |
| #2 | Germany | 5 | |
| #3 | Austria | 3 | |
| #4 | France | 2 | |
| #5 | Canada | 1 | |
| #6 | United Kingdom | 1 | |
| #7 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Medical technology | |
| #2 | Basic communication technologies | |
| #3 | Measurement | |
| #4 | Electrical machinery and energy |
| # | Technology | |
|---|---|---|
| #1 | Electrotherapy | |
| #2 | Diagnosis and surgery | |
| #3 | Amplifiers | |
| #4 | Special measuring | |
| #5 | Resistors |
| # | Name | Total Patents |
|---|---|---|
| #1 | Liechti Alfred | 2 |
| #2 | Fred Liechti Aktiengesellschaf | 2 |
| #3 | Fred Liechti | 2 |
| #4 | Liechti Ag Fred | 2 |
| #5 | Gautschi Werner | 1 |
| #6 | Liechti Fred | 1 |
| #7 | Grandjean Theo Dr Med | 1 |
| #8 | Hubscher Hugo | 1 |
| #9 | Werner Gautschi | 1 |
| #10 | Grandjean Theo | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB1247813A | Improvements in or relating to apparatus for monitoring and stimulating the activity of the heart | |
| DE1937137A1 | Cardiac catheter | |
| CA882854A | Cardiac catheter |