| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 7 | |
| #2 | United States | 6 | |
| #3 | Canada | 5 | |
| #4 | Japan | 4 | |
| #5 | WIPO (World Intellectual Property Organization) | 2 | |
| #6 | Australia | 1 | |
| #7 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Measurement | |
| #3 | Electrical machinery and energy | |
| #4 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Centrifuges | |
| #2 | Analysing materials | |
| #3 | Gearing | |
| #4 | Electric motor controls |
| # | Name | Total Patents |
|---|---|---|
| #1 | Caldwell John W | 7 |
| #2 | Cooperstein Joseph L | 5 |
| #3 | Shapiro Leonard | 3 |
| #4 | Reynolds Colin | 3 |
| #5 | Joyce John Gareth | 3 |
| #6 | Lemmerman Raymond S | 3 |
| #7 | Yano Saihei | 1 |
| #8 | Joyce John G | 1 |
| #9 | Jiyosefu Eru Kuupaasutein | 1 |
| #10 | Jiyon Daburiyuu Kiyarudoueru | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US5354255A | Decanter centrifuge with conveyor capable of high speed and higher flow rates | |
| US5342279A | Decanter centrifuge having dual motor drive | |
| JPH0663450A | Screw decanter type centrifugal separator | |
| US5261869A | Decanter centrifuge having discontinuous flights in the beach area | |
| US5257968A | Inflatable dam for a decanter centrifuge | |
| EP0518923A1 | Turbidity measurement | |
| US5203762A | Variable frequency centrifuge control | |
| GB9000343D0 | Centrifuge gearboxes |