| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 10 | |
| #2 | United Kingdom | 4 | |
| #3 | United States | 4 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Measurement | |
| #3 | Environmental technology |
| # | Technology | |
|---|---|---|
| #1 | Centrifuges | |
| #2 | Measuring force, work and fluid pressure | |
| #3 | Water treatment |
| # | Name | Total Patents |
|---|---|---|
| #1 | Schulz Herbert | 7 |
| #2 | Herbert Schulz | 3 |
| Publication | Filing date | Title |
|---|---|---|
| US3684162A | Centrifuge comprising a slowly rotating drum in a casing revolving at high speed | |
| GB718646A | Centrifugal machine | |
| US2270173A | Centrifuge for separating solids from liquids | |
| GB531255A | Improvements in centrifuges for separating solids from liquids | |
| GB436895A | A centrifuge | |
| US1979909A | Continuously operating centrifugal machine | |
| GB396821A | A continuously operating centrifugal machine |