| # | Country | Total Patents | |
|---|---|---|---|
| #1 | China | 2 | |
| #2 | United Kingdom | 2 | |
| #3 | United States | 2 | |
| #4 | WIPO (World Intellectual Property Organization) | 2 | |
| #5 | Australia | 1 | |
| #6 | Canada | 1 | |
| #7 | EPO (European Patent Office) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Non-positive-displacement pumps | |
| #2 | Earth drilling |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hartman Michael G | 7 |
| #2 | Moe Eric M | 3 |
| #3 | Rehr Jesse S | 2 |
| #4 | Breidenthal Robert | 2 |
| #5 | Breidenthal Robert E | 1 |
| #6 | Hartman M G | 1 |
| #7 | Rehr Jesse | 1 |
| #8 | Breidenthal M G Hartman E M Mo | 1 |
| #9 | Hartman Legal Representative E | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2005217859A1 | Method for pumping fluids | |
| WO02072998A1 | Method for pumping fluids | |
| AU6946698A | Mechanism for providing motive force and for pumping applications | |
| US5951262A | Mechanism for providing motive force and for pumping applications |