| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 9 | |
| #2 | Canada | 3 | |
| #3 | United Kingdom | 3 | |
| #4 | France | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Centrifuges | |
| #2 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Laughlin William C | 12 |
| Publication | Filing date | Title |
|---|---|---|
| US2054058A | Centrifuge | |
| GB295916A | Improvements in or relating to centrifugal machines | |
| US1710316A | Centrifugal machine | |
| US1699471A | Centrifugal separator | |
| US1710315A | Centrifugal separator | |
| US1655426A | Centrifugal machine | |
| GB235916A | Centrifugal separators for separating solids from liquids | |
| US1572612A | Centrifugal separator | |
| US1572611A | Method and centrifugal separator for separating solids from liquids | |
| US1640707A | Machine for separating solids from liquids or liquids from liquids | |
| US1585393A | Machine for continuous separation of solids from liquids, or liquids from liquids, and method of separting the same | |
| CA275492A | Centrifugal separator | |
| CA262639A | Centrifugal separator | |
| CA280198A | Centrifugal machine |