| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 6 | |
| #2 | United States | 2 | |
| #3 | United Kingdom | 1 | |
| #4 | Italy | 1 | |
| #5 | Japan | 1 |
| # | Industry | |
|---|---|---|
| #1 | Medical technology | |
| #2 | Electrical machinery and energy | |
| #3 | Computer technology | |
| #4 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Syringes | |
| #2 | Accessories for machine tools | |
| #3 | Magnets and transformers | |
| #4 | Data recognition and presentation |
| # | Name | Total Patents |
|---|---|---|
| #1 | Perrot Erwin | 5 |
| #2 | Erubuin Perotsuto | 1 |
| #3 | Breitenfelder Wilhelm Dipl-Ing | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE2644584A1 | DEVICE FOR DIALYZING THE BLOOD OF A PATIENT | |
| DE2611383A1 | Blood spillage indication system during haemodialysis - introduces flushing liq. tangentally into measuring chamber to give centrifugal effect | |
| DE2601432A1 | Gas bubble detection system blood circulation systems - has feed hose clamp operated by bubble detector | |
| DE2553289A1 | Dialysis device sensor or monitor system - has light transmission windows to allow passage of light beam through dialysis solution |