| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 8 | |
| #2 | Mexico | 2 | |
| #3 | Canada | 1 | |
| #4 | Germany | 1 | |
| #5 | EPO (European Patent Office) | 1 | |
| #6 | France | 1 | |
| #7 | United Kingdom | 1 | |
| #8 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Machines | |
| #3 | Electrical machinery and energy | |
| #4 | Mechanical elements | |
| #5 | Machine tools |
| # | Name | Total Patents |
|---|---|---|
| #1 | Paliwoda Joseph | 12 |
| #2 | Propst Verle | 11 |
| #3 | Hale Keith F | 6 |
| #4 | Snow Douglas G | 2 |
| #5 | Wilson Jerry L | 2 |
| #6 | Farrar George C | 1 |
| #7 | Propst Verle Propst Verle | 1 |
| #8 | Reinke Ronald R | 1 |
| #9 | Casadonte Robert B | 1 |
| #10 | Probst Verle | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US5482432A | Bearingless automotive coolant pump with in-line drive | |
| US5290155A | Power steering pump with balanced porting | |
| US5267840A | Power steering pump with balanced porting | |
| EP0540581A1 | Water pump | |
| US5181346A | Thru-feed lapping apparatus | |
| US4925367A | Engine block water pump assembly | |
| US4746270A | Engine water pump assembly and method of making same |