| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 3 | |
| #2 | United Kingdom | 3 | |
| #3 | United States | 3 | |
| #4 | Argentina | 2 | |
| #5 | Canada | 2 | |
| #6 | South Africa | 2 | |
| #7 | Belgium | 1 | |
| #8 | Germany | 1 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Non-positive-displacement pumps | |
| #2 | Milling |
| # | Name | Total Patents |
|---|---|---|
| #1 | Back C | 2 |
| #2 | Coon D | 2 |
| #3 | Back Carl A | 1 |
| #4 | Morgan Arvid E | 1 |
| #5 | Calver Robert Dean | 1 |
| #6 | Coon Donald Frederick Jr | 1 |
| #7 | Back Carl Asa | 1 |
| #8 | Donald F A | 1 |
| #9 | Morgan Arvid Eugene | 1 |
| #10 | Coon Donald F Jr | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US3961758A | Centrifugal pump with integral grinder | |
| AR197226A1 | CENTRIFUGAL AUTOMATIC PRIMING PUMP | |
| AU4721072A | Centrifugal self-priming pump | |
| US3776659A | Centrifugal self-priming pump | |
| US3771915A | Submersible pump remotely controlled detachable fitting |