| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 5 | |
| #2 | EPO (European Patent Office) | 2 | |
| #3 | WIPO (World Intellectual Property Organization) | 2 | |
| #4 | Australia | 1 | |
| #5 | Canada | 1 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Machines | |
| #3 | Control | |
| #4 | Chemical engineering | |
| #5 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Pumps | |
| #2 | Unspecified technologies | |
| #3 | Mixing | |
| #4 | Venting or aerating devices | |
| #5 | Systems controlling non-electric variables | |
| #6 | Spraying devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Cook James E | 11 |
| #2 | Eriksen O Harald S | 4 |
| #3 | Dorsey Steven T | 1 |
| #4 | Babcock Stephen E | 1 |
| #5 | Eriksen Harald O S | 1 |
| #6 | Eriksen O Harald | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US9316216B1 | Proportioning pump, control systems and applicator apparatus | |
| WO9306368A1 | Double acting simplex plunger pump | |
| US5173039A | Double acting simplex plunger pump | |
| US5183396A | Double acting simplex plunger pump | |
| US4978284A | Double acting simplex plunger pump | |
| US4057072A | Unloader valve |