| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Belgium | 1 | |
| #2 | Canada | 1 | |
| #3 | Germany | 1 | |
| #4 | Denmark | 1 | |
| #5 | France | 1 | |
| #6 | United Kingdom | 1 | |
| #7 | Ireland | 1 | |
| #8 | Italy | 1 | |
| #9 | Japan | 1 | |
| #10 | Luxembourg | 1 | |
| #11 | Mexico | 1 | |
| #12 | Netherlands | 1 | |
| #13 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Unspecified technologies | |
| #2 | Pumps |
| # | Name | Total Patents |
|---|---|---|
| #1 | Whatley David L | 6 |
| #2 | Chaviers Wallace M | 5 |
| #3 | Whatley D | 2 |
| #4 | Chaviers W | 2 |
| #5 | Chaviers Wallace | 1 |
| #6 | Chaviers W M | 1 |
| #7 | Debuitsudo Eru Howatsutorii | 1 |
| #8 | Whatley D L | 1 |
| #9 | Uooresu Emu Chiyabuiaazu | 1 |
| Publication | Filing date | Title |
|---|---|---|
| IE801694L | Surface oil well pumping apparatus | |
| US4530645A | Oil well pumping apparatus |