| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 6 | |
| #2 | France | 4 | |
| #3 | Switzerland | 2 | |
| #4 | Austria | 1 | |
| #5 | Spain | 1 | |
| #6 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Medical technology | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Diagnosis and surgery | |
| #2 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Keller Carl | 3 |
| #2 | Carl Keller | 2 |
| #3 | Hildenbrandt Dr Med Gunther | 1 |
| #4 | Bosch Speidel | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2960086A | Apparatus for measuring the arterial blood pressure | |
| ES242865A1 | Device for measuring blood blood pressure (Machine-translation by Google Translate, not legally binding) |